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El Hierro

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

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jand

#6720
20/11/2021 21:30h Canary Islands. - ERUPTION OF LA PALMA ISLAND. - DAY 63- MORE SISMICITY AND SIGNS OF DEEP NEW CONTRIBUTIONS. - SEEMS LIKE A SECOND ERUPTION WITHOUT ENDING THE FIRST. The volcanic system was calming down, there were no deep contributions, one could predict an end, as long as what happened won't happen, a deep piece of magma contribution, a new eruption, without finishing the first. I'm going to part ways why I say this.

SISMICITY: After large deep earthquakes occur, one of the important details is that many consecutive earthquakes occur, without being a spasmodic tremor if a lot of small earthquakes occur that indicate something that has been abie rto and the magma moves and tries to close, that is, indicating the faucet opening. As the whole system, including the reservoir at 35-40km is pressurized and has an exit, the magma goes to that exit, that is the erupting point and therefore new magma that is headed to the lowest levels.

But there is more, fare that this pulse of magma is important, has already reached 10 km, where is the reservoir in the form of crushed cushion or pizza which I always mean as a "dique horizontal" or sill and is causing changes on the island and sis childhood, standing out a 4 to 10 km, an overpressure blowing the island in the area below this reservoir, this is the GPS stations of LP06 and the Mazo.

es2021wttbo 20/11/2021 19:20:06 28.5623 -17.8248 35.0 km
III M 4.2 mbLg SW MARCH VILLA. ILP
es2021wtbfu 20/11/2021 10:19:36 28.5889 -17.8202 37.0 km
IV-V M 4.6 mbLg SW MAZO VILLA. ILP
es2021wsucv 20/11/2021 06:42:48 28.5627 -17.8362 10.0 km
IV M 4.0 mbLg NE PALM FUENCALENT. THE
es2021wsmyt 20/11/2021 03:07:00 28.5608 -17.8263 37.0 km
IV M 4.6 mbLg SW MARCH VILLA. ILP

DEFORMATION: This reservoir that gets bigger and more inflated, this is the GPS stations of LP06 and the Mazo. Works like a hydraulic cat, the magma enters through a small gap and lifts that area of the island with the same principle.

But this is not all, this reservoir has a relief or pressure valve by which the magma goes to the eruptive point or the proper volcano and when going up, passes very close to the LP03, sensor that swells like a vein when it has more pr sitting... . . today marks 9cm... that means a lot of magma is coming, and the volcano gives us more material, more power and more in general. hopefully the plumbing system holds up, but if it goes up that much, it wouldn't be weird for me to open a new mouth or transmission point.

TERROR, ASH AND VOLCANO:

With this view, the tremor rises, going more magma and faster, it has even been ranked to VEI3 by throwing more than 10 million cubic meters of ash, that if the water will now enter less, which does not remove anything between or is incorporated, so Notary that the ash is thicker with less water and less sting, but although it has more climbing power, it makes less noise.

In the cone there are changes, you can see the original eruptive point and you can see the magma and you can see that you want to go north, it's a matter of time, so you don't expect anything good for the Laguna area in the next few days, bad thing. By the way it has thrown a lot of ash that has been mixed with rain forming white precipitation in many places, carbonated surely.

LAVA NECKLACE:

As for the coladas, more of the same at the moment, lava continues to go down by the system of pipes and lava canals up to the delta by the 15B colada and there is another arm that has developed more north than yesterday marked it and that has advanced a little more. But to the north develops many more arms, fortunately floods without much continuity that after traveling a few hundred meters, even a couple of kilometers are stopped due to lack of supply of material at the end of a time. We'll see how it develops, but the area between both the mountains of Todoque and La Laguna will continue to receive contributions in the next few days.

VIEW OF THE NECKLACE FROM THE AIR TODAY. - IGME


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


https://scontent-lcy1-1.xx.fbcdn.net/v/t39.30808-6/258867725_1446951992369430_5261545395013919181_n.png?_nc_cat=101&ccb=1-5&_nc_sid=730e14&_nc_ohc=JYCjBFl6HGUAX9i5W3T&_nc_ht=scontent-lcy1-1.xx&oh=5e426ce78b0890ecdb6bed1dbfa92d74&oe=619F4BB1

https://scontent-lcy1-1.xx.fbcdn.net/v/t39.30808-6/259611848_1446952062369423_8027612878060031560_n.png?_nc_cat=103&ccb=1-5&_nc_sid=730e14&_nc_ohc=cUM0a3TSacAAX_GEQXg&tn=LqcKW8-AD3xBRzWk&_nc_ht=scontent-lcy1-1.xx&oh=49a0d8f1b83328c33bd48edf0e9df496&oe=619F1DFA

https://scontent-lcy1-1.xx.fbcdn.net/v/t39.30808-6/259588504_1446952149036081_8628604331706087908_n.png?_nc_cat=105&ccb=1-5&_nc_sid=730e14&_nc_ohc=WxQqKhoGyewAX_MQ8Ek&_nc_ht=scontent-lcy1-1.xx&oh=f6d6dc71e7775fd59d80ec1d7e3a944f&oe=619E4458


jand

The Volcano has been so noisy through the night at one point hairs stood up on my neck it was something unreal coming from the bowels of the earth and white hot lava has been spewing out.

Some comments from the islanders:

Laura Rodríguez Díaz
I'm on brena alta and I've been hearing like continuous distant thunder lately..


Eva María Vela Prieto
Like 20 minutes or so there was two big explosions, woke me up and thought it was an Earthquake again, but nope...

Wendy Wendy León
It doesn't look good at all!!!!! Listen how it sounds right now 😢😞

Adán Vegas
It sounds very ugly tonight from Breña Alta

Delia Rodríguez Guerra
Volcán Tajogaite If you live in the Plains I am 1km from the volcano!!! AND BE REACTIVE... I know what I see and what I feel every minute is like at the beginning!!!

jand

Lava is overflowing and travelling like an express train live link below'


https://www.youtube.com/watch?v=bnpmU1k9EKU

jand

#6723
More detailed images of the laundry advance from the mountain of La Laguna at 18.15 Canary time.

https://www.facebook.com/INVOLCAN/videos/437239374792842

jand

21/11/2021 19:30h Canary Islands. - ERUPTION OF LA PALMA ISLAND. - DAY 64. - THIS REPLY IS OVER, A LOT OF SO2 IN THE VALLEY AIR AND DRIVING PRESSURE IS GOING DOWN AGAIN. - This third review has been interesting, with a perfect distribution in triplet, with some previous earthquakes, the large central and other subsequent ones, the truth is that I am not ceased to amaze nature and what happens when you parametrate the e anger, you see things I've learned a long time ago many years in chemistry at the atomic level, just that it's the same in the big way, with a volcano.

The average amount of SO2 estimated and emitted by the volcano low from yesterday's data of 13500 ton a day to 12500 ton a day, very high, but decreasing, what connected to the rest of the parameters indicate that this pulse of magma is ending, now we have to wait to see what the system does, because there is still material to come out, and not much precisely.

LATEST STANDARD EARTHQUAKE:

es2021wvhuq 21/11/2021 15:54:38 28.5915 -17.8049 38.0 km
III-IV M 4.0 mbLg SW MAZO VILLA. ILP
es2021wvgrd 21/11/2021 15:20:15 28.5535 -17.8379 36.0 km
III-IV M 4.3 mbLg NE PALM POWERHOUSE. ILP
es2021wttbo 20/11/2021 19:20:06 28.5623 -17.8248 35.0 km
III M 4.2 mbLg SW MARCH VILLA. ILP
es2021wtbfu 20/11/2021 10:19:36 28.5857 -17.8228 37.0 km
IV-V M 4.6 mbLg SW MAZO VILLA. ILP

Now it's time to wait and see if we return to the path of relaxation and gives us a chance to know if it ends, or otherwise we continue, the seismicity of these next 24-48h will be key to see, as well as deformation. The tremor in changed will give us surprises, because if the pressure continues to go down, water will enter the system again and that means that the itch is going to start, with more noise and lightning, because although it drops in emission rate, it will increase in ce nices and content in water.

The lava goes more north every day that passes, right now there is a 17 very active and well-feded flow that is between the 9C and 9A coladas between the Todoque Mountains and La Laguna and that goes in the direction of the ocean and that has them united, tearing up what was left and the problem is that I see that every passing day it is jumping further north to grab the north edge of the 9C and if it continues, Laguna will be once again engaged in the coming days.

VIDEO OF THE INVOLVED... AWESOME HOW IT GOES ABOUT 9C

https://www.facebook.com/INVOLCAN/videos/1319962665186060

I hope it holds up in this area. But there's more, there's another flow to which lava comes through a system of lava tubes that is seen on cameras in the area of 15B south of Mount Todoque and that goes to Delta or Fajana, which already reaches 43 hectares.
Finally highlighting a few things more than known as a whirlpool or small tornado or a torch over the ashes, the truth is this is getting more and more apocalyptic.

TOLVAN OR TRAILER ON ASHENSES

https://twitter.com/i/status/1462467895334686722

And now what? , Lava comes out hotter and fluid today than in previous days due to the deep contribution and the pressure rise because it carries less water, but do not trust, the lower pressure announces water entry into the system (you can already see slippery or noises in the Spectrogram from the Gomera that announces it) and that these magmas fly a little more viscose and explosive with thinner ash and rays in the eruptive column as it happened a few days ago, still you can not tell when this stops, you have to wait, a week if them I say No one can take it away from us.... and we'll see how much more. (Enrique)

https://scontent-lcy1-1.xx.fbcdn.net/v/t39.30808-6/p417x417/259824840_1447522572312372_5173422201219874862_n.png?_nc_cat=106&ccb=1-5&_nc_sid=730e14&_nc_ohc=dk_pTLkawfYAX_BfXuX&_nc_ht=scontent-lcy1-1.xx&oh=a19850a663556f042fb68f2055709ae0&oe=619F6F93

https://scontent-lcy1-1.xx.fbcdn.net/v/t39.30808-6/258803713_1447525228978773_2750865495893325305_n.png?_nc_cat=103&ccb=1-5&_nc_sid=730e14&_nc_ohc=MoKQTzRhTqYAX8EVj7N&_nc_ht=scontent-lcy1-1.xx&oh=79927d150ce9082566ca9e669616ff55&oe=61A0662B

jand

Just read this from one of the islanders this has been kept quiet by the Powers That Be.

Hans Kösterschnieder jomio es leerte y parece que se lo dices a Involcan. Sabes? esos que dicen que la calidad el aire era buena hace dos noches mientras Tajuya era evacuada por los gases y un compañero acabó pasando la noche en el hospital bajo oxígeno. Si Enrique tuviera fecha de fin le llamaríamos astrólogo. Por cierto, haz un copy&paste a los del tiempo, no dan ni una.

Hans Kösterschnieder
Marie Nieto that sounds bad. Sorry to hear this.
· Reply · 9m

Marie Nieto
Hans Kösterschnieder y la evacuación fue dos noches seguidas, jueces y viernes. La calidad del aire en la segunda fue peor y más extensa. Ni una palabra dijeron en las ruedas de prensa...


Hans Kösterschnieder jomio this is to read you and it looks like you tell Involcan. You know? those who say the air quality was good two nights ago while Tajuya was evacuated by gases and a fellow ended up spending the night in the hospital under oxygen. If Enrique had an expiration date we'd call him an astrologer. By the way, copy & paste to the ones in the Weather, they don't give a *****.

Hans Kösterschnieder
Marie Nieto that sounds bad. Sorry to hear this.
·
Marie Nieto
Hans Kösterschnieder and the evacuation was two nights in a row, Thursday and Friday. The air quality in the second was worse and more widespread. Not a word was said at the press conferences..



jand

#6728
The Government of the Canary Islands has decreed the confinement of the population in Tazacorte, San Borondón and the scattered area of ​​El Cardón to the Camino los Palomares in the north, due to the arrival of the colada that had advanced for days between the mountains of Todoque and La Laguna .

The measure, indicates the General Directorate of Security and Emergencies in a statement, is taken as a precaution against possible emissions of gases that are harmful to people's health.

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According to the Volcanic Emergency Plan of the Canary Islands (Pevolca), it is recommended to close doors, windows, blinds and any air inlet from outside, and, if possible, confine yourself to the innermost rooms.

It is also suggested to seal the joints of doors and windows with adhesive tape, to have on hand systems that allow communication or receive information, such as telephones or radio.

The lava flow that ran on No. 7 has just reached the sea

- INVOLCAN (@involcan) November 22, 2021
People who are outside are reminded that a vehicle is not a safe space, so it is advisable to confine themselves to the first building they find, just as if they are going on foot, and, as a general rule, to avoid Displacements unless they are due to force majeure.

Flow number 7 reached the sea at 12:01 this Monday at a point located further north of the first delta that began to form on the night of September 28, closer to the port of Tazacorte.

As can be seen in a video taken from the port of Tazacorte, there is already a third point of arrival for the lava from the volcano to the ocean, which is added to the first in late September and to which the beach of Los Guirres buried a few days ago.

The images show the river of molten rock descending from a cliff, with a dense cloud of gases that causes the sudden evaporation of the water in contact with the incandescent material.

In addition to the water vapor due to the strong thermal shock, the interaction between the lava and the sea can cause the emanations of gases such as hydrochloric acid.

🔴 The lava flow that ran on No. 7 has just reached the sea # ErupciónLaPalma pic.twitter.com/H8EPKDQSup

- RTVC (@RTVCes) November 22 2021

https://diariodeavisos.elespanol.com/2021/11/nuevo-confinamiento-en-la-palma-tras-la-llegada-de-la-lava-al-mar/?utm_source=webpushr&utm_medium=push&utm_campaign=590025

jand

Cabello de Pele': the mystical story that gives name to the pyroclasts of the La Palma volcano
Scientists explain why these pieces of lava are called by a name from Hawaiian mythology

In the last two months of the La Palma volcano eruption , we have heard a lot about pyroclasts, those fragments of lava that the volcano expels. Well, this Monday it was published why some of these pieces of lava are known among volcanologists as ' Pele's hair ', a mystical story that has its origins in the mythology of Hawaii.

Specifically, researchers from the Geological and Mining Institute of Spain (IGME) who work together with the Cumbre Vieja volcano have explained the mystery surrounding the 'Pele hair' pyroclasts: "When a long time ago, the wind can stretch both the pyroclasts, which it acts as a spinner, stretching the lava and forming filaments the size of a hair ".

https://cdn.diariodeavisos.com/wp-content/uploads/2021/11/cabellodepelediariodeavisos.jpg

Thus, an IGME researcher shows in her hands those elongated pieces of lava that resemble the shape of a hair and, especially, the shape of the hair of the goddess Pele, present in Hawaiian mythology.

What is also curious about Pele's story is that she is the goddess who represents fire, lightning, volcanoes, dance and violence. Something that would explain why, when represented, her hair looks so much like that of pyroclasts that it expels a volcano. Even more so, when volcanic activity is so prevalent in Hawaii.

It should be remembered that in the Canary Islands, the Guanches also had their own deities linked to their volcanoes, as is the case of Guayota, the cruel and angry demon that lived inside the Teide.

The truth is that the La Palma volcano never ceases to amaze us every week, either because it expels or creates beautiful crystals such as olivine glass , or because it allows the citizen to know more terms and concepts of volcanology, such as in this case, mysticism. history that gives name to the pyroclasts 'Pele's Hair'.

jand

#6730
22/11/2021 21:00h Canary Islands. - ERUPTION OF LA PALMA ISLAND. - DAY 65. - WITHOUT SEEING THE END, THERE IS ENOUGH DEEP SISMICITY AND THE VOLCANO THAT EMITES A LOT OF LAVA, FOLLOW THE ASH PULS AND THE 17C NECK REACHES THE OCEAN. - Explaining what happens today is not going to be easy, it's a lot of things. Today I start for the coladas that I have a little relegated these days and they are swallowing everything they catch in front of me, much encouragement to all the palm trees, the coladas are diverting further and further north. A photo from the Iron opens this post, with this eruption that is on its way to breaking records.

THE OUTFIT OF LAVA FROM THE CRATER TO THE LAVIC TUBE SYSTEM.

https://www.youtube.com/watch?v=HufXghB5uR0

BREAKTHROUGH 17

This flow that comes out of the lava system of the cone dissolves in three branches, the first 17A a few days ago was going through the area of the 9A north of the mountain of Todoque, then the Lavico canal was broken and has been redirected north towards 17B that stopped and the 17C that since before yesterday and especially yesterday now carries almost all the material on the flow 9C and 10A in the south of Laguna, giving two ranges:

- The first of the branches north has overflowed a little through the northern areas of 9C and 10A, in the area where the Spar was approaching 50-60m more to the Laguna, but the topography has made him turn around and go out next to the mountain of the Laguna and jump south, to merge again with the other arm.

- The second of the branches, more active than seen in the IGME video, has gone through the south edge of the 9C laundry, crossing through some areas, approaching the area of the Casitas edge of the Laguna Mountain in the South and forming its time 2 rivers again, one to the North, receiving the previous flow, and one to the South.

- This second south branch of the 17C, has followed the south edge of the 9C flow and has in fact covered in some areas the area between the two ancient coladas coming down, the 9C and 9A (coladas 7 and 4 according to Pevolca) and today has advanced 200m from 7:30h to 15:15h and it's about 300m from the front of the 9C, which I think will arrive and follow up to the ocean forming another entry.

As for the north branch of 17C, yesterday it was very fast and has continued to do so, following above the north branch of 9C so that this morning at 7:30h it was 400m from the cliff and at 12:15h it has arrived and has started to crawl Rse, forming a new Fajana at the foot of the cliff that has been growing since with a good column of steam and gases as the magma enters contact with the Atlantic Ocean.

COLLADAS THIS MORNING 22/11/2021 AT 07:30H - IGME

https://www.youtube.com/watch?v=FG6EWXbz9og
COLLADAS THIS MORNING 22/11/2021 AT 08:15H

https://www.youtube.com/watch?v=qWT0mk36VnM - TICOM Solutions
STARTING MOMENTS NEW FAJANA

https://twitter.com/i/status/1462792523617869824
https://www.youtube.com/watch?v=1b9AWmniiqM
DRONE VIDEO NEW FAJANA.

https://twitter.com/i/status/1462810491668119558

SOURCE NEW PHOTO FAJANA:

https://twitter.com/InakiSi.../status/1462824683011723275...

THIS AFTERNOON:

https://twitter.com/RedGeoC.../status/1462873213638164481...

LIVE AT THE NEW FAJANA

https://www.youtube.com/watch?v=s4WVX4x9g2U

15B necklace

But I do not forget, that the system of lava pipes also sends lava to the other side, towards the South Fajana which with 43 hectares continues to grow and see the lava coladas as fall down the cliff in the area of the kipukas next to the cliff and going in by the area of los Guirres beach and more north, this volcano is throwing a lot of material.

Vincent Soler and today's flow

https://www.youtube.com/watch?v=Dr2S-rQrAOo

TREMOR AND DEFORMATION: - First, Notice atmospheric changes in the Deformation data, it's not the first time and they say nothing and it affects all the archipelago stations with a 2-3cm drop. The tremor has some pretty important pulses this afternoon, which are seen as peaks in the chart and although the trend was down, today it remains, data corroborated by the swelling that is seen in the LP03, and which should be more noticed by the alteration what comment

When there are atmospheric changes the GPS give variations of 1-3 cm and in today's data they are especially noticed, since they all go down on the island and the archipelago and this LP06 goes up, just like LP04 and LP01, saying that the pulse of lava has reached the c Amara 10-12km and going up. The climbing conduction from the deep to the bottom, has lost pressure what you see in MAZO and LP06 going down, too much for my taste.

GAS:

The sulfur dioxide emitted by the volcano is going down.. on RTVE have said between 900 and 1300 tons a day, which is very low, and that I don't care, especially seeing that the valley smells that it sucks and that I need more data down like this, indicating that today the system is more relaxed.... at least in the eruption point area or they haven't caught the ash pulse, but it's not very representative to me.

EARTHQUAKE AND EARTHQUAKE:

There is a lot of activity in the deeper area, you see many earthquakes and also another thing, I emphasized in the figure I put in the post the moment after the last 4.3 where there is perfectly visible noise of canerias, volcanic gliding, qu and it looks like horizontal white lines in the spectrum between all earthquakes (of which the IGN locates 10% or less) and which indicates the movement of very pressurized flows in depth, no one has to tell where they move, towards the conduct preparing what will be the sumi nest of material towards the reservoir intermediate from the depths.

es2021wxijd 22/11/2021 18:27:32 28.5699 -17.8359 38.0 km

IV M 4.3 mbLg SW MARCH VILLA. ILP

And also highlight a couple of deeper earthquakes from today.

es2021wnyo 22/11/2021 08:09:04 28.5596 -17.8243 36.4 km

IV M 4.8 mbLg SW MARCH VILLA. ILP

es2021wwefa 22/11/2021 03:13:30 28.5674 -17.8164 34.2 km

III-IV M 4.3 mbLg SW MARCH VILLA. ILP

By the way, the IGN has improved the depth data, now with a resolution of 0.1 km or 100m, we will see if it has come to stay or is it something temporary, it was time.... it's taken more than 15 years.

Jose commented to me, as a direct observation, that when a 4+ earthquake occurs, the activity of broadcasting material in all mouths increases almost immediately and I think it's quite logical. I explain: When an earthquake occurs in addition to the seismic waves that produce a momentary presurization of the conduit that rises at high speeds (about 3.5 and 5 km/s), a deep pressure blow occurs that affects the whole system of ducts, a blow of ram that climb from 35km to 1.5km/s or more, passing through the intermediate reservoir and that when reaching the end of the conductor where this excess pressure is released like a safety valve, it produces the activation of some eruptive mouths with an increase in the caudal and power of exit, and even opening new mouths

RELEASED SESMIC ENERGY RATE:

440 MWh released today... above average,... the half that in the days of more activity, showing that he is healthy and strong and that he will not leave us like this. If you see the average in the last 7 days, the rate is 2800 MWh (about 400 MWh average a day) and in the last 30 days the rate is around 11000MWh (366MWh average a day), so what we went up today, the more we go up.

CONclusion

We have a volcano left for a while, I do not see the end, 1-2 weeks no one takes them away and on top I see it recharged, I see that the lava comes out with more pressure, with less water, hotter, more liquid and with more amount, then it reaches further and affects more zone As. The worst thing is that it is being set up again to go further North, hopefully it will withstand the tube system carrying the material south and the newly formed lava tube for at least a few days, which will prevent further damage to the north. A lot of encouragement. (Enrique)


4.7 mbLg W VILLA DE MAZO.ILP
2021/11/23 01:03:48IV
38

4.8 mbLg W VILLA DE MAZO.ILP
2021/11/23 01:03:27IV-V
39

2.5 mbLg
SW VILLA DE MAZO.ILP
2021/11/23 00:59:08
35

2.7 mbLg
NE FUENCALIENTE DE LA PALMA.IL
2021/11/23 00:53:44
35

4.4 mbLg S VILLA DE MAZO.ILP
2021/11/23 00:48:09IV
3. 4

http://www.ign.es/web/resources/volcanologia/tproximos/canarias.html?fbclid=IwAR3GEqfr-AJg4p18QS_fWpPmSxss6-_xwEAQJjv-33JqoKCac_KxSOqQ0A8

https://scontent-lcy1-1.xx.fbcdn.net/v/t39.30808-6/s600x600/260640209_1448174505580512_7968556214401494265_n.jpg?_nc_cat=105&ccb=1-5&_nc_sid=730e14&_nc_ohc=CJ-5NWCVGfoAX97ED5c&_nc_ht=scontent-lcy1-1.xx&oh=67e553e2a135d79a33b9210859f3d02c&oe=61A0A558

jand

#6731
https://scontent-lcy1-1.xx.fbcdn.net/v/t39.30808-6/258849535_10227787750741894_2253272008428480414_n.jpg?_nc_cat=104&ccb=1-5&_nc_sid=dbeb18&_nc_ohc=TO6rC1o68MQAX8FFvVE&_nc_ht=scontent-lcy1-1.xx&oh=c2ac82cefdbc879fe284956276e98025&oe=61A1CCB7



Samuel Cabrera Francisco
Sonia Busquets Revuelta they always wait until the last minute 🤦🏽 ♂️ and on top of it right now, long, strong earthquake 🤦🏽 ♂️ 🤦🏽 ♂️


Sonia Busquets Revuelta
Samuel Cabrera Francisco these things get on my nerves... And look at what time they tell you... I don't think it's normal..

Samuel Cabrera Francisco
Sonia Busquets Revuelta because si...demasiado had taken, from my point of view, here in the east of the island smells bad, I imagine there, and falling very fine ash.





jand


jand

23/11/2021 21:00h Canary Islands. - ERUPTION OF LA PALMA ISLAND. - DAY 66. - LAVA CLOSES TO LA LAGUNA- NEW 17D ARM AND DOWNLOAD LAVA IN DOS FAJANAS TO THE OCEAN. - In the expectation of which the next steps will be, the strombolian activity continues in the cone, continues to vomit lava and pyroclasts at a good pace and these go down the side.

RELEASED SISMICITY AND SESMIC ENERGY RATE

The tremors continue and do not stop since the last recount that started 7 days ago and the power does not go down, on the contrary, the rate, continues to rise, today 600 MWh in the last 24h, mostly in a swarm that has given three earthquakes of 4+ this early morning, go see if we repeat tomorrow with something more powerful or lower... Last week 3400 MWh... and the total already at 12 GWh in the last 30 days, what a long way we've come.

es2021wxvlb 23/11/2021 01:03:48 28.6093 -17.8193 38.0 km
IV M 4.7 mbLg W MAZO VILLA. ILP
es2021wxvku 23/11/2021 01:03:27 28.5904 -17.8358 39.0 km
IV M 4.8 mbLg W MAZO VILLA. ILP
es2021wxr 23/11/2021 00:48:09 28.5725 -17.8214 34.0 km
IV M 4.4 mbLg SW MARCH VILLA. ILP

TREASURE, ASH AND GAS:

Continues the emission of ashes with a stable tremor in the last 24 hours and several strombolian pulses with thick pyroclasts in the middle that climb to about 3000 meters and a lot of sulfur smell throughout the valley, and the truth is that the last measure of SO2 no accompany, upload at 5250 tons a day.. another parameter going up.

NECKLACE MAP:

Today the novelty is a breakdown that has occurred in the 17th of the Colada, which has developed a new arm further north, the 17D of the 17D of a width of 100-150m and, which fortunately has marched the 17C and old 10A and 9C to the Laguna Mountain and has headed south to join the arm of 17C heading into the ocean and feed the new delta or Fajana North.

Video of the collar near the mountain of the lagoon

https://twitter.com/i/status/1463167947195797508

VIDEO MAPAS COLADA 17 FROM THE FAJANA TO LA LAGUNA.

https://www.youtube.com/watch?v=-mTkNu_6oSc

And on the other hand the Fajana Norte receives all this material, very liquid and that goes down very quickly on the edge of the Laguna Mountain (see video). This Fajana already has almost a dozen hectares and a width of almost 300m falling down the cliff and 500 meters wide in the fajana. Out of curiosity part of the cliff has collapsed this morning, causing a good column of steam, dust and ashes over the sea.

DEMORATION OF THE ACANTILADO COLLADA 17

https://www.youtube.com/watch?v=7VJi5MzNm7Q

THE FAJANA THIS AFTERNOON

https://twitter.com/i/status/1463246338896896000

And another curiosity, today they have collected something that I already said would appear and appeared in the first fajana which are the hair of Peleé or glass hairs that drags the wind when the lava falls down the cliff and then fall in the vicinity.
FIGHT HAIR - IGME

https://twitter.com/i/status/1462886701710381057

And it's that this volcano has everything lately, I'm running out of the known and we're already entering the unknown, the truth is that it's done almost everything and I've posted a video that summarizes them, this is the milk.

THE VOLCANO PHENOMENOMES.. IF I SEE THIS VIDEO FROM ANOTHER VOLCANO I DON'T KNOW WHAT I WOULD THINK..

https://twitter.com/i/status/1463184906251640834

DEFORMATION: Today little I can count, most of them climb slightly, especially if we remove yesterday's data, which came out a bit of discoloration, which tells us that mas magma is on its way to the surface or entering under the island... but the south goes down a bit.... so it must be something deep... it's complicated, they move very little.

CONclusion:

For now, some say it's relaxing, ... I don't see it.... I can not put an end date for the moment, we'll see if past midnight or midnight tomorrow we confirm it with another 5+ or otherwise it's going to calm down with some 4.5+ or 4 and spacing out waiting then. Very careful with the gases and hoping this ends. A lot of encouragement. (Enrique)

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jand




jand

The eruptive activity continues on the island of #LaPalma (24-11-2021 09:00 UTC)
➡ Since the last statement, a total of 72 earthquakes have been located in the volcanic reactivation in the Cumbre Vieja area, 5 of them felt by the population.
➡ The maximum magnitude recorded is 3.8 (mbLg) in connection with today's Earthquake at 4:44 UTC, with a depth of 35 km.
➡ In the period considered, 48 earthquakes have been located at a depth of about 30 km, the rest of the hypocentres of the period are located at a lower depth, in the surroundings of 12 km.
➡ The width of the volcanic tremor signal continues at low medium levels.
➡ The island's GNSS permanent stations network shows a slight deformation southbound at LP03, which is the closest to eruptive centers. In other stations, slight deflation possibly related to deep seismicity has been stabilized, except in LP01, which continues to be recorded.
➡ In view of the calibrated image at 08:45 UTC, an estimated column height of 4,300 masl, and a scatter cloud in the east direction.
The IGN continues its presence on the island, where the CAVE has been established, maintaining, densifying and improving the surveillance network.

🧐 More information: https://bit.ly/3FMNOe7

#IGNSpain #Terremotos #SerieSismica #Canarias #ErupcionLaPalma #volcandelapalma #VigilanciaVolcánica



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jand

24/11/2021 21:00h Canary Islands. - ERUPTION OF LA PALMA  ISLAND. - DAY 67. - LOW PRESSURE, WATER ENTERS THE SYSTEM AND THE RESERVATION AT 10-13KM IS PRESSURED. STOP IN THE DEEP SISMICITY. - Let's see if this time we're going to a slowdown or it's just obvious, today it's too quiet for my taste, seismically speaking, downward tremor and downward deformation, SO2 almost like yesterday, but with a lot of uncertainty in the measure, but don't believe it, I think the eruption in the cone is about to change again.

SESMIC ENERGY: In the last 24h the strongest earthquake has been a 3.7-3.8, this leaves us the energy at 25 MWh in the last 24h, after yesterday releasing more than 600Mwh in 24h. The truth is a little mosquitos, it can't stop so suddenly, I'm very afraid it will let us know in 24-48h what's coming in the form of a 4.5+ earthquake, possibly 5+, and that it will tell us where the shots are going.

SESMIC ENERGY GRAPHICS RELEASED FROM EARTHQUAKE:

https://www.volcanodiscovery.com/la-palma-earthquakes.html

The appearance of volcanic sliders on the Gomera sensor and I fear much that it is the noises caused by water entry into the system that sounds like the pressurization caused by water entry in the magmatic system. This is why I have to explain a few concepts of magma:

WHOSE MAGMA IS SOLID OR LIQUID DOES NOT DEPEND ONLY ON TEMPERATURE, THE PRESENCE OF WATER AND PRESSURE HAVE MUCH TO SEE:

"It is called solidus point at the temperature at which a rock and liquid point begins to melt at the temperature at where the fusion is total." Both the presence of water and a reduction in pressure can lower the solidus and liquid points of a rock, facilitating the formation of magmas without increasing the temperature."

https://es.wikipedia.org/wiki/Magma

AND HOW TO MIX WATER WITH MAGMA: At great depth and temperature, the water becomes supercritical, contrasted and measured already in a well in Iceland, with properties that do not have to do with what we normally know, it is not va by, nor is it liquid and their step from one to another does not exist, does not require energy and therefore causes an increase in its almost total solubility with magma.

https://www.energetica21.com/.../la-energa-de-los...

SUPER CRITICAL WATER.

https://es.wikipedia.org/wiki/Agua_supercr%C3%ADtica

THE CONNECT, ASHES, DEFORMATION AND TREASON:

And this about the water that affects us? -Dense cold water, enters when lowering the pressure of the magma and gets heated, lowering its density and rising, and changes the initial properties of the magma, making it deeper liquid and less dense and therefore eases its climb, but when going up endo, comes a time when the pressure in the exit pipe area, very close to the surface as the vapor turns into gas and helps boost the magma faster in the mouth area of pyroclast and gases. In fact you have to think that a magma can expand 1200 times its size, so that 1 cubic meter of magma to 10-12km becomes 1200 cubic meters when coming out of the mouth of the volcano, lowering its clear density is and causing an effect like the descent of a bottle of champagne continuously.

This causes several effects on the volcanic cone, an increase in pressure in the exit conduit (surely rises LP06) and that increase is followed by an increase in ash emission, which will come out more stung, faster, with more noise and some explosion Zion increasing the tremor and by if it was a little accompanied by lightning and with more water, so it will surely brighten up a little color. This is what I think is in store for us in the next few days.

NECKLACE MAP:

The 17D flow seems to have stopped, the Fajana Norte formed by the 17C laundry barely carries contributions but has grown up to 5 hectares, occupying 350m and getting 150m into the sea.

Instead of back, higher in the flow 17 there are news, several overruns have been produced, one north that has not advanced much giving a new flow 17E, which does not seem to advance much, but do not take your eye off, because if it continues, it would go by the edge north of the 17D affecting the remaining stretch between this laundry and the 10B towards the Laguna Mountain.

On the other hand, in the area between 17C and B there have been two overpasses, one south between 17A and 17B and another going north of 17B and both in the unaffected area between 9A and 9C, form that the north goes south and meets with the other, and that go down with almost all the magma caudal towards the ocean and to continue so will form a new Fajana about 350m-400m south of the north Newly formed and to about 600-700m of south Fajana.

And for those who haven't noticed it, the coladas are going further and further north, although sometimes some arm is formed that goes south, but it is usually stopped when traveling a kilometer because they are usually overflowing of lava canals. By the way, in some areas there is already a thickness of about 40-50m of coladas, a burrad.

CONCLUSION:

The volcano lifts the foot of the accelerator, now we have to see if it steps on the brake or is it just that, it has lifted the foot of the acceleration. But it goes fast and has a lot of inertia, I think it will get more bravo with the water that is entering in the next few days, more ash, explosions, lightning and coladas and extra to say with what we have left volcano for a while... several weeks at least, but it's months..... Hard Iron eruption about 5 months, hope this one doesn't last that long, although it's been a long one. The record breaking is 84 days... and I think it's going to happen with a slump, hopefully I'm wrong and it doesn't come, but I see it hard. Lots of cheer and good night..
(Enrique)

P.S. - I have a family engagement tomorrow and I don't know if I'll get time to post. I'll try it anyway, especially if there's something new from mobile. -

PD2: The map is taking me too long, hours... don't believe it, it's not easy, that's why I can't put it every day, though I try.


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