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El Hierro

Started by admin, October 12, 2011, 10:40:14 AM

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jand

06/12/2021 23:00h Canary Islands. - ERUPTION OF LA PALMA ISLAND. - DAY 79. - MORE SCREAMER, MORE LAVA AND MANY MAGMA NOISES ON THE SPECTROGRAM - TREMOR IN 23 RSAM - HIGH GAS - STROMBOLIAN ACTIVITY - COLLADES FOR THE NORTH, CENTRAL AND SOUTH. - The panorama today does not look good because there is a lot of magma that moves through the underground of the island and not only by the eruptive conduct these last 3 days, where tremors are located 3-6 km (with an error of 2-3km) outside the normal area in the eruptive area and further north. Several earthquakes have been removed from the catalog without any kind of justification and that rather looks like another hand of the IGN that reuse its B catalog with information just for them.

es2021xxddm 06/12/2021 21:17:11 28.6177 -17.8858 3.0 km M 2.2 mbLg S EL PASO. ILP
es2021xvstc 06/12/2021 06:26:08 28.6076 -17.8895 6.0 km M 2.1 mbLg S EL PASO. ILP

Removed from the catalog.

021xtllw 04/12/2021 20:57:27 28.6340 -17.8793 2.6 km M 2.1 mbLg S EL PASO. ILP
2021-12-04 20:57:26.8 28.63 N 17.88 W 3 km ML 2.1 M CANARY ISLANDS, SPAIN REGION MAD

WATCH ZONE FOR POSSIBLE ERUPTIVE POINT OPENING.

The latter is less than a kilometer from the Tajuya Viewer area, uphill, which is connected to the intense smell of sulfur in the area and the deformation of LP03 westbound as just before the eruption makes me think the possibility d of closely watch that area, as the eruptive dique cuts very close to the gazebo about 400m uphill and there a mouth or eruptive point could be opened, and eye could come with gases and give a freatomagmatic like when the eruption began, by what you have to watch very closely that area I marked on the first map.

THE FRACTURES OF THE CONNECT AND THE TREASON:
Today it catches my attention as a lot of frequencies are marked in the spectrum that denounce a movement by many magma conductors and that are clearly appreciated in the spectrum that accompanies this post as horizontal lines in the par you get off the spectrum and what they do not do but to confirm these opening tensions that reflect LP03 and that form the cracks and fisures that flank the cone, indicating that the magma progresses by itself. But the fracture has not only opened under the volcano, it has to expand its opening area, so I do not rule out it to open in new areas, both south from the mouth of Saint John towards the cone as to the North from the Viewer of Tajuya towards the cone, being able to do it in all that line I marked on the map that accompanies this post. The tremor remains with a certain tendency to rise as the new magma comes with more gases to what it is connected to is penetrating new areas with water that will give freatomagmatics shortly but they have already started.

SEISMIC ENERGY AND SISMICITY:

Interestingly in this aspect, the swarm is very calm and continues to relax, there is no more to see the energy curve where the last week has released 1 GWh (1000MWh) and the last 24h, only 26MWh indicating that it releases less energy yes makeup. The 5+ that I've been waiting for a couple of days, has not happened, another symptom that the system continues to relax, that it continues to relax and that it ends once this pulse of magma that reaches the eruptive point because it's reading it but well and then the eru pion.

GAS
There are few data, but they tell me it smells like never before, the Punagorda sensor has recorded values above 550 and that of more than 300 micrograms per cubic meter. The truth is that I do not miss anything with all these efforts and opening the earth in several places, it is more the other day I saw a photo of a hulk running away, (For the gases), that has happened in many eruptions, the of Monte Pele in Martinica in 1 902 was one of them.

http://www.ica.miteco.es/

NECKLACE MAPS:

There are three active coladas, one to the north, the 19, the other in the center, the 22 and the other to the south that comes out by the fissure of 48h ago under the cemetery which is the 21 colada, I go with each of them:

THERAPY VIDEO 06/12/2021 - 08:10h

https://www.youtube.com/watch?v=q5UqqtwN308

LAST DRONE FLIGHT COLLADA 22A - SOUTH BORDE

https://twitter.com/i/broadcasts/1RDxlgDapnjJL

TERM FLIGHT 06/12/2021 - 13:30h - IGME

https://www.youtube.com/watch?v=DrGlAwLAmpI

BREAKTHROUGH 21

It is the last to open through several points west of the Cemetery of the Stains and the Cogote Mountain, but the truth is that they are rare fisures, which has made me think of a possible ancient volcanic tube that has been reused because all The mouths are slipping down, but that will be confirmed over time, and that now only comes out by the one at the bottom, which would confirm this hypothesis. And the lava that comes out of here goes up to the cliff, where it's declining right now and falling on the Fajana del San Juan.

BREAKTHROUGH 19

Still very active by the mouths of lava that supply material coming down the north side and will give you to talk in the next few days for sure, especially if a new flow comes out to pass the polygon in the direction of the lagoon, fingers crossed p now that it is headed to center of the coladas field as it's happening with the latest.

BREAKFAST 22

The volcano is throwing lava through the original and early mouths of the eruption that descend through the central area of the coladas field, although you must not lose sight of a very active branch that I have called 22A and threatens the urban area that remains in A island surrounded by coladas or "kipuka" of the Norias and also above another overcast in the area of Mount Rajada heading towards the Cogote Mountain or Ramal 22C. North of this flow is another less active branch which is 22B that has almost stopped.

AND NOW WHAT awaits us. -

The volcano has to switch to more explosive from time to time.. because as soon as the peak of this intrusion passes, when the pressure lowered water enters the system of the ducts and the activity in the volcanic cone will become more explosive, in fact in LP03 it is noticed that it was already coming down, so the stampede will return s sonics, explosions and rays, besides a lot of ash, more sharp and clearer.

I don't think I left anything, there was a lot, and waiting for GPS and new volcano movements. Hopefully he doesn't open new mouths or eruptive points since the pressure is already low, it would be the best, but don't lose an eye to that area I marked I don't rule out anything. This is a horror. A lot of encouragement. (Enrique)


jand

#6873
Comments taken from Volcanes y Ciencia Hoy

Translated.

The TVLAPALMA program just canceled due to strong smell of gas in the premises 😰

Angeles Sanchez Rodriguez
Weird atmosphere tonight and it looks like there will be more volcano-related activity.. Watch out for Tajuya.. You have to pay attention because anything can happen anywhere

AR Catanzaro
.... and to Tazacorte

Maria Mercedes Padrón Peña
Josune O Jus and if you watch the live... ING SAID the air quality was reasonably good...... 🤔🙄..... The earthquakes have lowered the IDEM tremor and it holds... And from today last night and today it is heard throughout the valley of Aridane

Mary Acosta
Josune O Jus And Also A Lady Said There Was A Strong Smell On The Mountain#


Dai Hdez
Josune O Jus a certain Juan Arturo has stopped suddenly, the sulfur smell is considerable right now in the central plains, I imagine above, they did well for their health to leave the program for another time

Keko Palma
Josune O Jus that's right, they got out of the pestazo, you can watch it on YouTube (live December 6, 2021 TV La Palma)

Marie Nieto
Keko Palma when he started coughing we already knew...

Yoanna Rm
Keko Palma thank you

Keko Palma
Yoanna Rm click the video at the end

IF YOU FAST FORWARD TO NEARLY THE END OF THE VIDEO YOU CAN HEAR THE PRESENTER COUGHING

https://www.youtube.com/watch?v=ZHyU6-8rYmo


Octavio Marrero
Thank you Enrique for accurately reporting what is happening. You are a brave man

Marie Nieto
The live program was interrupted again 15 minutes ago because they had to evacuate once again the Tajuya lookout area.

Marie Nieto
Finally he opened a live from the car and both are doing well. But the zone is a mess. There are tourists. There's no control. No authority warns. Irresponsible I would say, but I lack info to affirm it.

Maria Morales
Well listening and watching TVLa Palma, which transmits from the Tajuya Viewpoint, has had to close the program and run out by the smell of gases, also many neighbors have reported the smell is inside the homes

Maribel Medina Hernández
Here in Tendiña, there is a terrible smell of gases, it goes a little with the wind, but when it doesn't blow it's horrible smell... 😷😷😔

Beatriz Castro
Good night and many thanks 🙏 Enrique Hernández Today in Tazacorte the air was horrible, the smell worse. My nose itches, my eyes cry, my skin is showing too, and my throat. We didn't even go out. In the streets nobody and everything is empty.. and holiday day. About TAJUYA and about San Juan, I strongly believe you. I also have that intuition, although I can't prove it like you scientifically. A hundred times more thanks 🙏 on behalf of all Palma

jand

Mike (MIK3) has posted comments previously on Volcanes y Ciencia Hoy .

An expert believes that the activity in the La Palma volcano will last six months
The scientific disseminator Mike Sánchez laments that "much seismic-volcanic education is lacking in Spain and the Islands"
Efe

There is a lot of seismic-volcanic education in Spain and the islands," lamented this Friday at the I International Congress of Kitchens and Volcanic Ecosystems Worldcanic, the scientific disseminator Mike Sánchez , who stressed that "prevention is living . "

During a round table dedicated to the La Palma volcano , this expert known as MIK3 and author of the blog Vivir entre volcanes, recalled that "what has happened in La Palma can happen in Tenerife", and while in other volcanic islands such as Sicilia o Iceland the population is more prepared and informed, in Spain "much remains to be done".

Sánchez, who believes that the Cumbre Vieja activity will last six months, calls for drills, creation of emergency channels and instructing the inhabitants of the area from schools in the style of the 'Big Shake' program, which was born in California (United States) , but it connects several risky countries of the world in one big drill.

"We must not be afraid of volcanoes, we must respect them and know how to live with them," said this popularizer, for whom it is important to learn from each catastrophe so as not to repeat mistakes and it is necessary "to continue learning from volcanoes because we live among them" .

The Government of the Canary Islands completes the purchase of 46 homes for the victims of the La Palma volcano

For this reason, he considers it essential to develop emergency plans for areas of seismic and volcanic risk that include, for example for the second case, "a place to store the ashes that the volcano expels, because it is a very rich material to sow in the future, but if you throw them down the drain when it rains it compacts and can cause flooding. "

"I have heard every madness about what to do with lava ... You have to let it run its course," Sánchez told Efe, for whom, in the case of La Palma, "it has not been well informed, perhaps because it does not alarm the public. population, but the main thing is human life and the traffic light should have been activated at the time, because volcanoes give predictive signals before they erupt. "

He thinks that it could be due to prioritizing tourism, but he recalled that if he acts correctly, visitors will also feel "more sheltered, they will see that the Canaries are safe islands."

Mike Sánchez has pointed out that "it seems that the volcano (Cumbre Vieja) is stabilizing" and the victims will be able "little by little to recover normality" with a long-term future in which there may be a growth in production and agricultural diversity , as has happened in other areas because "the same thing that takes us away, a volcano gives us."

https://www.laprovincia.es/sociedad/2021/12/03/experto-cree-actividad-volcan-palma-volcan-la-palma-60289823.html


jand

This video shows some of the cracks appearing above the ground.

https://www.youtube.com/watch?v=vcjBr10fWwY


jand


video showing degassing at the edges of one of the eruptive mouths.


https://www.facebook.com/INVOLCAN/videos/900146257539867/

jand


jand

Courtesy of GEVolcan

Day 80 🌋
Eruption in La Palma (07/12/2021)

Video about the south side emissions centers whose images show structures of ground sinking by the action of lateral failures, fractures that have formed in the secondary cone of the volcano and detail of the eruptive centers of the volcano de la Palma yesterday Monday, December 6, 2021.

(IGME-CSIC)

Video made by IGME-CSIC

Volcanic Surveillance Monthly News and Report of 07-12-2021 10:00 Canaria time by the IGN:

https://www.ign.es/.../volcanologia/html/CA_noticias.html

Earthquakes located by the IGN in La Palma, Canary Islands and its vicinity in the last 3, 15 and 90 days:

http://www.ign.es/.../volcanologia/tproximos/canarias.html#

LIVE video about the Palmero Volcano:

https://youtu.be/mDDqSqHhZ8E
(Mauricio MF)

https://www.facebook.com/GEVolcan/videos/1910988972407999

jand

07/12/2021 22:00h Canary Islands. - ERUPTION OF LA PALMA  ISLAND. - DAY 80. - LOW PRESSURE, GET IN WATER, MORE VAPER AND MORE ASASH, ENERGY SEISMICARATES LIGHTLY, LOWER SO2 ACCORDING TO SATELITE AND LOWEST TREMOR. -

I'm not going to say I'm going to finish the volcano soon, but we're on the right path for it. The reason is that all parameters go down, except the seismicity that slightly recounts - but, this volcano has already played us once and now we're going to be more careful, for now at least it will follow a couple of weeks with the inertia it has, lu ego no one he knows it.

YESTERDAY'S SCREAMS AND FURTS:

He already commented that cracks were going to be opened and wow he has done it, the images speak for themselves, and you can see perfectly. The most notable is that the magma circulated through them, in fact it comes out a little at some points until creating the lava fountains and emission points of these last few days that have taken place in flow 21.

SCREAMS IN THE SOUTH AND WEST OF MOUNTAIN COGOTE, WITH MATERIAL EXIT IN THE WEST - IGME

https://www.youtube.com/watch?v=vcjBr10fWwY

And they are not the only ones, they have been formed more by other areas and in fact in the cone some very evident have been formed with a depressed central area known as Graben and which indicates that the medium material sinks when it opens.

RECORDS AND BROADCASTERS - IGME

https://www.youtube.com/watch?v=3PRnVoiMYi4

And already posted today I saw for the first time in detail the upper area of the southern corner of the pyroclastos, with a number of emission centers I did not expect and the two dicks that are entering perfectly defined throwing a lot of gases, pyroclasts and ashes.

AFTERNOON STREAM CENTRE - IGME

https://www.youtube.com/watch?v=uXYdLehL4JQ

GAS CONTROL: SO2

In view of the blockage that has given us the PEVOLCA with the gases for unknown or explained reasons, I have searched for an alternative source, the satellites, and on the IGME page I have found what I was looking for with 3 satellites, the Sentinel 5P -TROPOMI, and The Nasa OMPS and the OMI. The result is the same, at the moment they are all down from a maximum that was 5 days ago (when the new magma pulse came) and before it was going down since about a few days when it had higher values.

https://info.igme.es/.../Erupcion.../seguimiento-erupcion

SISMICITY:

The truth is that it recounts slightly, presurizing a little on the surface reservoir at 10-14km this afternoon and it has sequence, now it's time to see if it follows or on the contrary to stop. When the pressure went down, water entered and pressurised again.

es2021xyqbd 07/12/2021 16:56:26 28.5729 -17.8458 12.0 km
III M 3.6 mbLg SW MAAZO VILLA. ILP
es2021xyjfw 07/12/2021 13:29:46 28.5554 -17.8447 14.0 km IV M 4.0 mbLg N FUENCALENT OF THE PALM. ILP
es2021xwdpv 06/12/2021 08:23:33 28.5624 -17.8311 14.0 km
III M 3.5 mbLg NE PALM FUENCALENT. ILP
es2021xvmxg 05/12/2021 23:57:01 28.5582 -17.8355 14.0 km
III-IV M 3.9 mbLg NE PALM FUENCALENT. ILP

But it's not the only thing that happens with seismicity, there's also some deep activity, a lot, in fact, there's a remarkable event that could indicate something is moving down there. We'll see what happens in the next few days with in-depth events.

es2021xydmp 07/12/2021 10:35:46 28.5893 -17.8369 41.0 km M 3.5 mbLg W MAY VILLA. ILP

RELEASED SESMIC ENERGY RATE Accumulated:

In the graphs it is seen as the curve tends to horizontal, which indicates a volcanic system deactivation or relaxation, today it carries 33MWh... which is little compared to other days and well below average of eruption days. It indicates that the system is stabilizing.
Actually expected a 5+ for a couple days ago, which hasn't happened, it's delayed, and the next window is 10 days according to the pattern and we're going for almost 9, so tomorrow or the day after tomorrow there should be one. If there's no, it means the system is still relaxing.
But no one was trusted, by historical data it will still move quite when it happens and we still have at least 3 or 4 of those very senses 5+ until this ends, with 2 or 3 once it stops, because even after it has stopped some he will have. The Teneguia and the San Juan indicate it like this.

NECKLACE:
On one side the flow 21 that appeared from the fissures in the west of Cogote Mountain does not have much material contribution and is almost standing with the front falling down the cliff.

But the most notable thing is that the 22A flow has gone out through the southern part of the coladas field next to Las Norias, burying the most west part, after it has climbed on top of laundry 21 and is now heading towards the Atlantic Ocean and will do it between the old edge and laundry 21 or even passing over and edge the south edge of flow 21 towards the Fajana heading to the Charcon.

THERAPY VIDEO 8:10h

https://www.youtube.com/watch?v=OI3yMEECxpU

GENERAL VISION 8:20pm -TICOM

https://www.youtube.com/watch?v=x5V5gg4MiiM

The lava tube system is working at full performance from the pyrochlast cone and takes the magma to the emission points a little lower from where the lava canal system transports it into the Atlantic Ocean, but the latter is missing mo hole still trying.

JAMEO AND LOWER LEFT TUBE...

https://twitter.com/i/broadcasts/1PlKQanbllBKE

In the north it seems that the coladas activity is not very active lately and there is no more superficial activity in the area, we'll see how long it lasts.

ENVIRONMENTAL GAS AND ZONE VIGILANCE

Environmental gases have been quite high today, as much as to exceed 700 micrograms per cubic meter of SO2 in the Llanos mobile unit around three p.m. These values above 500 aren't good for the salud.de no way. The smell of sulfur or/and rotten eggs has become unbearable in some places, as happened yesterday in Tajuya's gazebo.

And by the way, they've put some more superficial earthquake from yesterday as one at 0.6 km deep (look at the phase file) in Todoke on the Pasteleo road. It was about time they put this kind of information (very close to the fissure that gave place to laundry 21 by the way, only 610m)

es2021xwuhb 06/12/2021 16:48:36 28.6159 -17.8957 01.0 km M 2.0 mbLg SW EL PASO. ILP

CONclusion:

The parameters of the volcano indicate that it is again stopping, but there is magma in many fissures around the area and no one knows what will be their next move, we continue with the uncertainty, but it is clear that he still has the desire to do things and even by at least a couple of weeks us it's going to be busy, so soon I think it's going be quite ash on us, with lightning and explosions, watching the tremor become more abrupt in the last few hours, then it'll be seen. A lot of encouragement. Greetings. (Enrique)

jand


Imágenes del avance de la colada de lava desde el Mirador de Las Hoyas a las 8.00 hora canaria / Images of the lava flow advancing from the Las Hoyas Viewpoint at 8.00 am Canarian time


https://twitter.com/involcan/status/1468500806815162368

jand


Vicente Soler: "The volcano will not sleep, it will go out and the next one will come out in another part of the island"
ANTONIO CASTILLEJO
SATURDAY, December 4, 2021

7 MINUTES

Vicente Soler Javaloyes was born in 1954 in the Alicante town of Jacarilla and is a volcanologist at the Institute of Natural Products and Agrobiology of the Higher Council for Scientific Research ( CSIC ), as well as a representative of this institution in Pevolca, the Volcanic Emergency Plan of the Canary Islands . There he analyzes daily the indicators of the Cumbre Vieja volcano on the island of La Palma for 77 days . About this eruption and about many other aspects of the volcanoes of the Canary Islands we have spoken with him in 65Ymás.

QUESTION: Why does a volcano erupt?

ANSWER: All the Canary Islands are of entirely volcanic origin and when I say all I mean all the buildings, because the part that can be seen on this island of La Palma is 2,700 meters high, but under the sea there are still four kilometers of island until the ocean floor, then we already talked about 6,700 meters. And in Tenerife there are 7,700, that is, they are very large buildings built entirely by volcanic activity, just as it happens in Hawaii. The ultimate origin of the eruption is a hot spot, an anomaly, basically something that produces heat and melts the rocks of the upper mantle at great depth, creating the magma that rises by difference in density until it reaches the surface, breaking the rigid part of the island and causing an eruption. The island of La Palma itself is the product of thousands of eruptions.

Q .: Are magma and lava the same?

A .: Magma is called a molten, normally very rich in silica, that comes from the interior of the planet. When the eruption occurs and that fluid comes to the surface it is called lava, but obviously it is the same, magma when it is inside and lava when it is outside.

Q .: Can an eruption be predicted?

A .: Fortunately, contrary to what happens with large earthquakes, we can detect it before it occurs. The eruptions of the Canary Islands have always been preceded, to a greater or lesser extent, by seismic activity and land deformation. This implies that there is no possibility of prediction as such, but there is an early detection. It is highly unlikely that there will be an eruption without anyone, scientifically and instrumentally speaking, knowing about it.

Q .: When was this early detection of the current Cumbre Vieja eruption?

A .: The history of the current eruption of La Palma begins in October 2017 with the detection at great depth, above 20 kilometers, of a few small microseismic swarms lasting a couple of days, hundreds of small earthquakes only instrumentally detectable. The next swarm occurred in February 2018 and up to seven. Suddenly, on September 11, 2021, a seismic activity was recorded at 10 kilometers on the ridge of Cumbre Vieja that quickly began to move north and west and eight days later, on September 19 at 3:10 p.m. , the volcano appears. There the eruption begins and that is its temporal story.

Q .: What does it mean for science to be able to attend an eruption of these characteristics live?

A .: This is the first eruption that as a country we can observe and record in this way, with equipment and scientific capacity comparable to those of the neighboring countries. When, also on La Palma, the Teneguía volcano erupted in 1971, which was the previous eruption on land, this possibility was lost due to the backwardness the country was suffering at the time, remember that Franco was still living. This is the first time that we can do it because in the eruption of the island of El Hierro, in October 2011, we were already scientifically and instrumentally prepared, but since it was underwater, the phenomenon was not observed. There is no possibility of direct correlation between geophysical and geochemical observables and the activity of the volcano itself. This is the first time for everyone.

P .: I imagine it is very difficult to know how and when the eruption will end ...

A .: From what I have just explained, it is also clear how difficult it is to foresee how it will end. It is known that the end will be accompanied by a decrease in the emission of SO2, sulfur dioxide. We also know that the cessation of the tremor, not of all seismic activity, on the island of El Hierro continues ten years after the submarine eruption. With this I do not want to justify our apparent uncertainty, but it is, for all of us, our first eruption on land of the volcanoes of the Canary Islands since our previous experience has been in other craters on the planet. On the other hand, it must be remembered that the interior of the Earth, beyond the six or seven kilometers deep that the largest oil drilling reaches, continues to be absolutely inaccessible, there is no direct data on this except for the rocks that the volcanoes expel. All measurements are indirect, gravity, magnetic field, seismic round speed ... and this forces us to only make assumptions because we don't have any direct evidence. Just as geology has all the rocks in the world to analyze with the microscope, the interior of the planet remains inaccessible to us.

Q .: How many volcanoes are there in the Canary Islands?

A .: The idea that one has of a volcano, for example, taken from a Tintin comicIt is that of a pointed mountain that sometimes fumes smoke. This type of volcano is called a stratovolcano and they are the most abundant in the world, all of those in the Andes and the Pacific Ring of Fire are of this type. In the Canary Islands, only Teide-Pico Viejo, in the central part of Tenerife, is a stratovolcano, the rest of the historical activity, with a written account that begins in 1585, of these islands are monogenetic volcano buildings that have a beginning and an end . This Cumbre Vieja volcano will not fall asleep, it will go out and the next one will emerge elsewhere. Of stratovolcanoes in Canrarias, active volcanoes that are supposed to be small magmatic reservoirs, we can only speak of Teide. The ridges are the areas where eruptions preferably occur - on La Palma it is the Cumbre Vieja ridge,

Q .: Teide is one of the 16 potentially most dangerous volcanoes in the world according to the International Association of Volcanology and Chemistry of the Earth's Interior (IAVCEI) ...

A .: We are talking about the Teide-Pico Viejo complex, the Teide itself. But we have to distinguish between volcanic danger and risk. Tenerife is an island with two million inhabitants distributed in a coastal aura around the volcano and that is what makes it a high risk. As for the danger, it must be said that it is not a volcano that has frequent eruptions, the last one was around the 12th and 13th centuries and ended up building the current small crater, about 75 meters in diameter, on a peaked mountain. . Volcanoes built like this are not particularly dangerous.

Q .: What can we expect from the La Palma volcano, what would be its most predictable evolution?

A .: This volcano has broken almost all the records on La Palma, it only has one to reach. It is the volcano that has emitted the most ash, the one with the greatest volume of lava, the one that has occupied the largest surface area and only has to beat the record for the duration of the eruption of 1585 with 84 days to date. During the 436 years of eruptions on La Palma, each volcano has lasted less time than the previous one, in fact the Teneguía lasted 25 days, but this is on its way to being the first because the system is feedback and that is important because it is not about a great magmatic chamber that is going to be emptied in a single stroke in an eruption, as if it were a car tire that when punctured all the air comes out. If there is no more feedback at some point it will stop, but to this day it continues.


https://www.65ymas.com/actualidad/vicente-soler-volcan-se-apagara-siguiente-saldra-en-otro-lugar-isla_34307_102.html?fbclid=IwAR24SALabmTauu1ZD164JGIGGMGRWKiGCrML09wJs-PiS_zZpdEb2JTPF10

jand



jand

#6886
Comments taken from Volcanes y Ciencia Hoy tonight.

Translated.

Thank you Mr. Enrique for your information. First point out that the only active area of La Palma is the south flank. (please read any volcanological scientific magazines about the island).

As data, the Canary Government points out: As of January 1, 2020, they reflect that the resident population in all the Canary Islands is 2,175,952, 1.099.767 women and 1,076,185 men, 1% higher than the previous year (22.563 more people).

La Palma has a territory that is very abrupt and reaches an altitude of 2,426 m in the Roque de los Muchachos. Tenerife reaches a maximum altitude of 3,718.

It is a shame that there is no question about toxic gases that undermine the health of the population and that the first thing that should be done is to inform the entire population of the island its effects on their health and environment and it is 81 days of breathe them in. Non-selective toxic gases are blurred island-wide.

And why doesn't he mention the water that comes from the bowels of the volcano and that is obviously contaminated and that is contained inside the volcano and that can be a risk factor as well. ? Why is no one talking about the topic?. Why has no one mentioned the status of the tests of the water consumed in Palma? Are aquifers great for the population not to be contaminated? I'm looking for information on the subject and I can't find it, does anyone know?

With amazement and sadness in a rush to help I see valuable human beings volunteering, trying to pull the ashes off the roofs and I ask myself the question where is the local authority to advise on the risks to their health to which they subject themselves to is volunteer coughs ? The life of a human being must be the priority. Subjecting them to this heroic act does not do much, as the volcano is still active and these days we already saw the impressive amount of ash that scattered throughout the island, I read that similarly the gases arrived in different areas of the Palma in a very way intense. What about the evacuation plan? I have received messages from people affected by those toxic gases, ash etc, they don't have Money to leave the island. Is there an emergency plan help for such people?. My respect, solidarity and consideration for all of you.


Tata Abaitua Monagas
Claudia Suarez I stand in solidarity with you. Bravo for being so clear and going to what's important. People in general and palm trees in particular deserve respect they are not getting. Baking and more baking and it hurts in my soul tbh. 👏👏👏👏


Carmen Pilar Rguez
Enrique, what can mean a constant vibration, that sometimes moved a little water from the glasses? Spotted for 1hr 15m while eating, not standing, so it's not known how long it lasted. I live on the Llanos and never felt this way. I didn't like it.

jand

Live stream shows how fast the lava is flowing now.

https://www.youtube.com/watch?v=Fg7zu2NNunc

jand

08/12/2021 20:45h Canary Islands. - ERUPTION OF LA PALMA ISLAND. - DAY 81. - WILL HE CALM AS THEY SAY ? - I DON'T SEE IT YET. - LOTS OF GAS, ASHT AND PYROCLASTES. - THE NECKLACE 22 REACHES THE ACANT AND FALLS TO THE FAJANA. - It touches a growing room, the moment when the volcano and the seismic swamp in the area below usually reactivate, you will have to wait and see what it does and hopefully stopped, for the moment I do not sell the skin of the bear.

So soon, the tremor is low, the deformation is stable, and the volcano will be seen more calm, but the most notable is the data of SO2 in yesterday's satellites continues to drop to 257 tons a day, value that has not had since the erupc began ion. (the one of the PEVOLCA is not known and continues between 1000 and 30000)

https://info.igme.es/.../Erupcion.../seg...o-erupcion

Based possibly on this data, some dare to predict their end in about two-three weeks before the end of the year... I currently know that 1-2 weeks still lasts for us and that given that there are no new contributions or new reactions as it happened other times.

ENVIRONMENTAL GASES:

Today the first graphic of the Post is the graphic with the amount of SO2 in the Air has marked a maximum of 905 micrograms per cubic meter in the mobile station of the Llanos, a joke, so it is good to look at this station before opening, already that can allow us to know how bad the air is. Over 500 is injurious to health, we almost doubled it. Now it's back down. I remind you of the Web:

http://www.ica.miteco.es/ -

zoom in the palm and choose the station. You can see data from previous days only by choosing it in the white Calendar on blue background of the bar top right of the Ministry logo.

COLADAS: The 22 collada after brimming the norias, has climbed above the 21st and has reached the cliff by the two sites marked yesterday on the map, between the 21st and the other ancient and following the south edge of the 21. On top of the fajana, an arm is being developed that goes north towards what was the Beach of the Guirres and to continue, the remaining piece of the Guirreres will be buried.

VIDEO 10:15h

https://www.youtube.com/watch?v=D10te3BEaq8

GENERAL VISION 8:20pm -TICOM

https://twitter.com/i/status/1468589478700851206

LAVA OF THE 22A COLLADA FALLING BY THE ACANT TO THE HOIAS

https://www.youtube.com/watch?v=0lQWT8mly10

https://www.youtube.com/watch?v=7YHrmTDakj0

While the high area continues the supply of material to the laundry 22 from the mouths that appear on the half side of the pyroclastos cone, after a tour through lava tubes, of which some jameos can be appreciated, for which the ga comes out s in the form of hornets and the lava is seen circulating at high speed within the same.

DRONE FLIGHT HIGH - SOUTH AREA - PROVINCIAL Police

https://www.youtube.com/watch?v=zMBRUO2JHlo

DRONE FLIGHT HIGH ZONE - NORTH - RTVC AND RTVE

https://twitter.com/i/broadcasts/1ypKdEyRlOvGW

https://twitter.com/i/status/1468589837326467074

ASHENS AND PYROCLASTES:

It has been quite active and has thrown ash the last 24 hours, with many volcanic bombs or ballistic pyroclasts which are basically large pieces of stone that come out in explosions, many times of cast or semi-founded material rolling Down the hill from the volcano. The IGME videos are just spectacular and show us this phenomenon clearly. He has a lot less activity in the last few hours.

DAY BOMB DROP - IGME

https://www.youtube.com/watch?v=8O2Ws14rL7g

NIGHT BOMB DROP - IGME

https://www.youtube.com/watch?v=lW4xnaHQ5ac

In addition the IGME shows us closely the output of the gases and an impressive video of the Graben or dusk lined up with all the fisures of the cone derived from the opening of the eruptive dique and by which the magmatic material moves until out po r the eruption point.

GAS SITTING TODAY - IGME

https://www.youtube.com/watch?v=QGE69S8X2xk

GRIETA ALIGN UP - IGME

https://www.youtube.com/watch?v=EX5i2kJiaV0

Still editing the post (Enrique)


jand

Update by Enrique.

ASHENS AND PYROCLASTES:

It has been quite active and has thrown ash the last 24 hours, with many volcanic bombs or ballistic pyroclasts which are basically large pieces of stone that come out in explosions, many times of cast or semi-founded material rolling Down the hill from the volcano. In the post I have posted a photo of a cut of the fallen ashes, where you can see how it has changed, both in color, size and texture, indicating the different stages of the eruption. The IGME videos are just spectacular and show us this phenomenon clearly. He has a lot less activity in the last few hours.

DAY BOMB DROP - IGME

https://www.youtube.com/watch?v=8O2Ws14rL7g

NIGHT BOMB DROP - IGME

https://www.youtube.com/watch?v=lW4xnaHQ5ac

In addition the IGME shows us closely the output of the gases and an impressive video of the Graben or dusk lined up with all the fisures of the cone derived from the opening of the eruptive dique and by which the magmatic material moves until out po r the eruption point.

GAS SITTING TODAY - IGME

https://www.youtube.com/watch?v=QGE69S8X2xk

GRIETA ALIGN UP - IGME

https://www.youtube.com/watch?v=EX5i2kJiaV0

CONCLUSION:

Released seismic energy accumulated follows the trend to decline with 20 MWh today, low and horizontal tendency, which says it will calm down. But don't trust them, I end with my eyes on the deep activity, and keep calm.

Today we passed the 10-day pattern and waiting to see if it passes December 10-12 without reactivating, that is to pass the 14-day pattern, without a deep seismicity of 4.5+ (even 5+). At that point I'm starting to think I might stop for a while, before not. More than 2 weeks, today, no one knows... message I've been repeating since day one.

But at the moment I don't trust and maintain that no one knows what this eruption will last, but at least the indicators are clear, it's calming down, although it still has quite a bit of inertia. It serves as a sample of what he keeps throwing: A lot of encouragement. Greetings. (Enrique)
(Enrique)

PD NOTICE: "Lately many people enter to invent this space, better known as "Trolls", with insults and disqualifications to my work or other people in all rules, so I ask for a little indulgence, this is not easy and there is gen I know that everything is worth it. It's not like that, this is not like that. Statistics is that I have 15 users blocked in the last 3 days, that's many, a total of about 35 throughout the eruption. I ask these blocked people not to waste my time anymore, but they like space, just don't go into the f***ery and disturb with their disrespect and moral ethics at the end to all the people reading this space. I accept constructive criticism, questions and debates, but other things I don't. Greetings and good night. "
  ·   ·

jand


Video Images of inside one of the mouths 18:30 last night.



https://www.facebook.com/INVOLCAN/videos/214286430759664

jand

09/12/2021 16:00h Canary Islands. - SMALL SEMO-VOLCANIC HANG IN ADEJE, TENERIFE. - CONTINUATION OF AN ACTIVITY THAT STARTED 5 YEARS AGO. -
Not everything was going to be the Palma, they have to think that there are other volcanic islands, and although these days it is almost a monograph of the Palma, things happen. This is important enough to comment on. In the last few days, 13 small earthquakes and microsisms between magnitude 0.2 and 1.6 have been located in the Adeje area, at depths between 5 and 9 km, mostly between 6 and 8 km.

This would be nothing but an anecdote except because it is the continuation of something that started 5 years ago and we have already had stronger swamps in that area, in October 2016, November 2017, November 2018, July 2019, December 2020 and more..

As far as you can see this time is that a seismic alignment has been formed in the direction of NNE-SSW from the Orotava valley towards the port of Christians, passing through the central building Teide -Pico Viejo and the Caldera, indicating that to lgo is moving down there. Something somehow normal in volcanic islands, that is, but something to watch out for.

In fact, this reason was one of the first posts in this space after 10 years on AVCAN... to be said soon. Post number 009 November 2017 and a few more.

https://www.facebook.com/254020541662587...961761543/

There is a saying that "when you see your neighbor's beard peel, put yours to soak." Tenerife, as Palma is already being touched by statistics, let's hope it still takes many years to make an eruption, because it will eruption. What we don't know exactly when and with each passing year the probability increases. (Enrique)


jand


jand

 09/12/2021 - 22:00h Canary Islands. - ERUPTION OF LA PALMA  ISLAND. - DAY 82. - THE IMAGES OF COLLADA 22. - THE REAL AND THE ONE THAT RESULTS IN THE INFRARED. -
In the satellite photo of the lava coladas taken by the Sentinel you can appreciate very well the active coladas with some red in the true color where the bands 2,3 and 4. are combined But it's impressive how it looks with a yellow red color if the infrared bands are included, which are typical of hot objects and which are 11 and 12. Another way of looking at an eruption. Thanks to Isaac for helping me prepare this information.
(Isaac & Enrique)

Tremor and GPS DEFORMATION

As far as the volcano, the tremor has stabilized and has risen a little bit finding around 21-22 units of RSAM and while deformations continue, with a slight downward trend in LP03, which marks a slight pressure drop.

IN CHANTO A LAS COLADAS, La colada 22A continues to fall down the cliff, although it is not very eager to see it, although the supply of lava is good as seen in the thermal video and in the satellite photos. It's had minor showers in the south area.

THERMIC VIDEO - TICOM - TODAY AT 08:30h

https://www.youtube.com/watch?v=wtFnvZvHOgs

SCREAMS AND PYROCLAST CONE

The presence of large cracks in the cone of pyroclosts is not new, the intrusion of the dique produces them, once it is opened, no longer closes, or does not do it at all, because there is material that cools in the dique itself and prevents it from closing the everything. So as the pressure goes down, the lava goes down in some areas, and there is a gap where the material on the sides is falling into these holes that remain in the same and sinks occur in the central areas or record, and of course the aper round of more cracks in the cone itself.

RELEASED SISMICITY AND SESMIC ENERGY

Seismic energy continues to decline, the system continues to deactivate and tend to horizontal, in fact today has marked a new, very minimal, with values of the days before eruption. from just 3 MWh, a total of 130 Mwh in the last week. In addition to lowering the tremor, events of lower magnitude are being located in the environment of magnitude 2.

ENVIRONMENTAL GASES AND VOLCAN EMITIONS:

I have not found new data of SO2, but instead in the environment, the stations of the Llanos and Puntagorda mark values that are not good for health, with the smell of rotten eggs and Azufre more of the reason and which of course is not healthy, by I'm going to be a I ask you to look at it before going out or opening the windows. Only in the hours I drop below 50 can you already consider it not bad.

http://www.ica.miteco.es/

CONclusion: Hoping this is over, but I'm not going to say it's going to end anytime soon, not that the dog will risk it again, but the truth is that for now it's calming down, and much more than previous times.

I hope this eruption ends already, but I don't trust a volcano hair, I see it with a very good and constant lava contribution (tremor) that doesn't let me make a forecast of finishing correctly.

However I share that the forecast of seismic energy released now has a lot of error and marks the end in just a couple of days to zero, I'm sorry but this fact I can't believe it. And more knowing that there are many earthquakes less than 2 that are not localized and seeing the stability of the tremor. Cheer up Palmeros. We'll see what he does. (Enrique)


https://www.facebook.com/VolcanesyCienciaHoy/videos/960302631249425



jand

IGN-Intensity scale
Intensity scale

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EVENT: es2021ydrck 2021/12/10 11:08:22 28.5728 -17.8345 10 3.6 SW VILLA DE MAZO.ILP
Updated 2021-12-10 11:31 UTC

RATIO OF INTENSITIES (EMS) AND POPULATIONS
IN WHICH THIS Earthquake HAS BEEN FELT :

III-IV EL PORVENIR, BREÑA ALTA.TF III CUESTA DEL LLANO DE LA CRUZ, SANTA CRUZ DE LA PALMA III EL FUERTE, BREÑA BAJA.TF III EL PUEBLO.TF III FÁTIMA, EL PASO.TF III LA GRAMA, BREÑA ALTA .TF III LA SABINA, VILLA DE MAZO.TF III LAS LEDAS, BREÑA BAJA.TF III LOMO OSCURO , VILLA DE MAZO.TF III LOS LLANOS DE ARIDANE.TF III MOUNTAIN TENISCA, LOS LLANOS DE ARIDANE.TF III MONTE DE BREÑA, VILLA DE MAZO.TF III SAN JOSÉ.TF

III SAN PEDRO DE BREÑA ALTA, BREÑA ALTA.TF
III SAN SIMÓN, VILLA DE MAZO.TF
III TACANDE, EL PASO.TF
II-III EL PASO.TF
II-III LA MONTAÑA, BREÑA BAJA.TF
II-III LODERO, VILLA DE MAZO.TF
II-III PALMASOL, BREÑA ALTA.TF
II-III SAN ANTONIO, BREÑA BAJA.TF
II BARRIAL DE ARRIBA, EL PASO.TF
II LAS ROSAS, THE LLANOS DE ARIDANE.TF
II MALPAÍS DE TRIANA, LOS LLANOS DE ARIDANE.TF
II ROQUE DE ABAJO, SANTA CRUZ DE LA PALMA.TF
II SANTA CRUZ DE LA PALMA.TF