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El Hierro

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

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jand

Enrique has reported new movement La Palma.

Translated.

''New movement located in the south of the island of LA Palma:

Es2017mcdnk 08/10/2017 17:43:04 18:43:04 28.5587-17.8870 22.5 km m 1.9 mblg nw the canaries. Ilp

http://www.ign.es/web/ign/portal/ultimos-terremotos/-/ultimos-terremotos/getDetails?evid=es2017mcdnk&zona''

TamaraEnLaPlaya

Thanks Jand, you've been kept busy updating us with all this. Looks like there have been a few more on La Palma and one SE of GC/SW of FV.

jand

#4593
Update on last nights earthquakes La Palma the swarm is continuing 19 more earthquakes..

1.5 mbLg   N LOS CANARIOS.ILP   2017/10/08 23:56:22   21  +info

1.5 mbLg   N LOS CANARIOS.ILP   2017/10/08 23:48:54  23  +info

1.3 mbLg   SE EL PASO.ILP    2017/10/08 23:22:26   18  +info

1.1 mbLg   NW LOS CANARIOS.ILP   2017/10/08 23:19:26   21   +info

1.4 mbLg   SW EL PUEBLO.ILP   2017/10/08 23:02:12   21   +info

1.7 mbLg  N LOS CANARIOS.ILP  2017/10/08 22:43:12   19   +info 

1.4 mbLg   N LOS CANARIOS.ILP   2017/10/08 22:43:03   22   +info

1.6 mbLg  N LOS CANARIOS.ILP   2017/10/08 22:39:00    22  +info

1.6 mbLg   NW LOS CANARIOS.ILP   2017/10/08 22:36:47   21   +info

1.4 mbLg   S EL PASO.ILP   2017/10/08 22:31:51   21   +info

1.6 mbLg   N LOS CANARIOS.ILP   2017/10/08 22:30:25   22   +info

1.5 mbLg   NW LOS CANARIOS.ILP   2017/10/08 22:30:11   21   +info

1.3 mbLg   W EL PUEBLO.ILP   2017/10/08 22:21:18   20   +info

1.6 mbLg   NE LOS CANARIOS.ILP   2017/10/08 22:06:08  24  +info

1.3 mbLg    N LOS CANARIOS.ILP   2017/10/08 22:01:18  20   +info

1.2 mbLg   W SAN JOSÉ.ILP   2017/10/08 22:00:37   12   +info

1.4 mbLg   N LOS CANARIOS.ILP   2017/10/08 21:54:30   21   +info

1.6 mbLg  NE LOS CANARIOS.ILP  2017/10/08 21:38:08  25  +info

1.5 mbLg  SW EL PASO.ILP  2017/10/08 20:03:50  25   +info

1.4 mbLg   S EL PASO.ILP   2017/10/08 20:00:54  22   +info


http://www.ign.es/web/resources/volcanologia/tproximos/canarias.html



jand

Also there were these earthquakes also yesterday evening one South West ofLa Palma in the Atlantic Ocean and one South East of Gran Canaria in the Atlantic Ocean (also in line with the South of Fuerteventura).


2.2 mbLg  ATLÁNTICO-CANARIAS   2017/10/08 20:22:58   30   +info

2.0 mbLg    ATLÁNTICO-CANARIAS    2017/10/08 21:38:25   26  +info


http://www.ign.es/web/resources/volcanologia/tproximos/canarias.html


jand

#4596
Six earthquakes already since midnight La Palma and a new direction East of the Island San Jose .

On the link below if you click on the blue link on the right hand side of the details of the earthquake INFO you can see the exact position of the earthquake.

http://www.ign.es/web/resources/volcanologia/tproximos/canarias.html

jand

Lots of discussions on the internet regarding the new activity on La Palma.

One persons comment from the Avcan Facebook Page:

''El riesgo de un deslizamiento de material es real, como en cualquier edificio volcánico, ya que son inherentemente inestables al formarse por acumulación del material expulsado: probad a hacer un montón grande de piedrecitas y veréis que antes o después, al seguir añadiéndolas, se caen por un lado.
Tened en cuenta que incluso las islas Hawaii, que por la composición química de su magma forman volcanes de escudo, de laderas menos pronunciadas, ha sufrido varios deslizamientos catastróficos en la prehistoria. Es algo natural que siempre ha ocurrido y volverá a ocurrir pero las consecuencias (el previsible maremoto) dependerían de la cantidad de agua desplazada y para producir un gran maremoto el deslizamiento debería ser masivo.
Dicho esto, no tiene por que pasar mañana ni en 5000 años: NO HAY QUE SER ALARMISTAS. Dejad que los profesionales se encarguen de indicar cuándo puede haber reactivación del edificio y si hay signos de un deslizamiento. En su momento, si llega a ser necesario, las autoridades dirán si hay razones para preocuparse o simplemente veremos otra vez "fuegos artificiales" como en el 71 (el Teneguía está justo al sur de estos sismos). De todos modos, es aún muy pronto para saber si puede llegar a entrar en erupción, pero los próximos días serán interesantes...


The risk of a material slip is real, as in any volcanic building, because they are inherently unstable when forming by accumulation of the ejected material: try to make a large pile of pebbles and you will see that before or after, while still adding, they fall On the one hand.
Bear in mind that even the Hawaiian Islands, which by the chemical composition of their magma form shield volcanoes, of less pronounced slopes, have suffered several catastrophic landslides in prehistoric times. It is a natural thing that has always happened and will happen again but the consequences (the predicted tidal wave) would depend on the amount of water displaced and to produce a large tidal wave, the sliding should be massive.
Having said that, it does not have to happen tomorrow in 5000 years: it does not have to be alarmist. Let the professionals take care to indicate when there may be a revival of the building and if there are signs of a slide. At the time, if it becomes necessary, the authorities will say if there are reasons to worry or we will simply see "fireworks" as in 71 (the teneguia is just south of these earthquakes). Anyway, it's too soon to know if it can erupt, but the next few days will be interesting...


jand

#4599
The swarm is intensifying as reported by Enrique.

Translated.

003-intensifies the seismic-volcanic swarm on the island of LA Palma, Canary Islands, Spain.- Hundreds of tremors are being recorded in the seismograms and spectrograms of the island's sensors at this time, the location of them It must be tedious, but they will start out shortly, at ign they have to put their batteries in. (Enrique)

http://www.ign.es/web/ign/portal/vlc-senales-sismicas/-/senales-sismicas/getInfo?fecha=2017-10-09&tipo=1&estacion=EHIG&tabResult=Tiempo%20Cuasi-Real

http://www.ign.es/web/ign/portal/vlc-senales-sismicas/-/senales-sismicas/getInfo?fecha=2017-10-09&tipo=2&estacion=EHIG&tabResult=Tiempo%20Cuasi-Real
·


jand

IGN have reduced the resolution of the sensor so it looks like nothing is happening .

Translated.

Acaban de reducir la resolución del sensor, ahora apenas se ve nada en EHIG, este es el aspecto que presenta ahora. Sin comentarios, es una lastima y una vergüenza que se empeñan en ponernos una venda en los ojos. (Enrique)

They've just reduced the sensor resolution, now you can hardly see anything at ehig, this is what it looks like now. No comment, it's a pity and a shame that they try to put a blindfold on their eyes. (Enrique)
Automatically Translated


http://www.ign.es/web/resources/volcanologia/DATOS/2017/EHIG/imagenes_sismica/DIA/EHIG_2017-10-09.jpg


jand

''The National Geographic Institute (IGN) will increase volcanic monitoring in La Palma as a result of the low-intensity seismic swarm that began last Saturday on the south ridge of Cumbre Vieja, where up to 30 light earthquakes have been recorded so far .

The director of the IGN in the Canary Islands, María José Blanco, has advanced to La Palma Now that this
Tuesday will begin the works of installation of three mobile stations of the network of volcanic monitoring, which are added to the five fixed ones in operation. Blanco will travel to the island in the company of a multidisciplinary team specializing in geodetic, geophysical and geochemical techniques that will monitor the terrain of earthquakes. Seismic movements began last Saturday at 13:00 hours and have been happening until 06:00 hours on Monday.

"At the moment we can only verify the seismic activity that continues but with a much lower frequency located in the same area, north of the Canaries, where all seismicity is located at the beginning of the seismic swarm," explained Blanco, adding that " it seems that they are located at less depth, but it is true that errors in the depths do not allow us to confirm that they really are getting smaller. " "We will do a densification of the volcanic surveillance network in La Palma with three new mobile stations," he said.

TRANSLATED.

http://www.eldiario.es/lapalmaahora/Intensifican-vigilancia-volcanica-Cumbre-Vieja_0_695380758.html

jand


jand

It seems history is repeating itself another comment about IGN changing the resolution perhaps it seems as a cover up.

Comments from persons posting on the Volcanes y Ciencia Facebook page.

''Estamos a ciegas una vez más.. la patria impone su nudo gordiano de silencio... si no es por aquí no nos enteraríamos hasta verlo bajo nuestros pies... vergonzoso e indecente,,.. dirán lo mismo que siempre .. que la señal se saturaba etc... cuentos chinos... mejor,,. Cuentos Rusos,... ;)

We are blind once again.. the country imposes its gordian knot of silence... if it is not here we will not be blinded until we see it under our feet... shameful and indecent,,.. they will say the same as always.. That the sign is charging etc... Chinese tales... better,,. Russian stories,... ''

me parece lamentable intentar ocultar algo, que deberían de tenerlo mas que en cuenta teniendo en cuenta la actividad volcánica de la zona. Están engañando a la poblancion

I think it is regrettable to try to hide something, which should have more than that taking into account the volcanic activity of the area. They're cheating on the poblancion

jand

IGN have not updated any earthquakes since 06:11 this morning the graphs previously posted showed lots of earthquakes since then.


jand

#4606
Courtesy of Juan Ramon Garcia Martel.

Translated.

''Various views of the simovolcan swarm in the canary island of La Palma: Evolution of seismicity, Seismicity in static mode, A possible seismic profile and the average seismicity-weighted seismic transit in two days of swarm.''


https://www.youtube.com/watch?v=hHpTj5Gj4I4&feature=youtu.be

jand

#4607
Latest report from Olga Rodrieques Avcan.

Translated.

''Latest news about the swarm of LA Palma

There are already 58 earthquakes located on the south ridge of LA Palma and surely there are more without. The Seismic Swarm began on October 7 in the morning being the last earthquake located this morning October 9 at 06:11:37.

The National Geographic Institute (IGN) will increase volcanic surveillance in LA Palma. Tomorrow Tuesday, the installation work of three mobile stations of the volcanic surveillance network will begin, which add up to the five fixed ones.

The Director of the National Geographic Institute (IGN) in the Canary Islands, María José Blanco Blanco, will move to the island in the company of a multidisciplinary team specializing in geodetic, geophysical and geochemical techniques that will follow up on the ground of the tremors.

"at the moment we can only see the seismic activity that continues although with a much lower frequency located in the same area, North of the canaries, where the entire seismicity of the seismic swarm is located", he explained white, and added that " it seems to be located at less depth, but it is true that the errors in the depths do not allow us to confirm that they are really getting smaller ". " we will make a densification of the volcanic surveillance network in LA Palma with three new mobile stations ", He's insured.

Yesterday Maria José Blanco pointed out that earthquakes are being carefully analysed, stressing that "it is the first time that a swarm of earthquakes on earth has been recorded on the ground since the island has instrumentation". Seismic Surveillance was launched in the 70 s, approximately, with a first station in the ravine of the anguish.

He insisted that " since we have the network, which has been dense for a short time, there has never been a seismicity of this style ". he stressed that " there is more seismicity than is being locating, but cannot be recorded because The earthquakes are very small ".

Last hour: in view of non-REGULAR SEISMIC ACTIVITY - SEISMIC SWARM-registered since last Saturday in LA Palma, the territorial policy department, sustainability and security of the canary islands government, in implementation of the special plan for civil protection and risk-based emergencies Volcanic (Pevolca), has convened for the next Wednesday, 11 October, the scientific committee for the evaluation and monitoring of volcanic phenomena, in order to assess data from networks and surveillance stations on the island.

http://www.eldiario.es/lapalmaahora/sociedad/primer-registra-Palma-enjambre-terremotos_0_695030749.html

http://www.eldiario.es/lapalmaahora/Intensifican-vigilancia-volcanica-Cumbre-Vieja_0_695380758.html

http://www.gobiernodecanarias.org/noticias/se/87689/gobierno-canarias-convoca-comite-cientifico-hacer-seguimiento-fenomeno-sismico-palma-ocasiones-anteriores-situaciones-similares

Map: http://www.ign.es/web/resources/volcanologia/tproximos/canarias.html

(Olga Rodríguez)''


TamaraEnLaPlaya

Many thanks again Jand for keeping us so well informed.
The video of the 1971 eruption was amazing!

jand

On the Avcan Facebook page there are reports of people feeling movements.

''Les confirmo que la gente en la zona de Fuencaliente mucha gente nota la vibración y los sismos. Esto va a pasar a más

I confirm that the people in the area a lot of people note vibration and earthquakes. This is gonna happen to more''


Magali Brito Perez

''Magali Brito Perez Yo leí hoy un artículo donde aún la población no los había sentido.

I read today an article where the people still hadn't felt it.''

Isilda Reis Lorenzo

''Isilda Reis Lorenzo Eso es por que no rellenan los cuestionarios para dar constancia, pero en el mismo hotel los trabajadores han notado

That's why they don't fill out the questionnaires to record, but at the same hotel the workers have noticed''


Isilda Reis Lorenzo

''Isilda Reis Lorenzo 00:43 , Llanos de Aridane

00:43, plains of aridane''


jand

Its incredulous that IGN have only listed one earthquake since 06:11 yesterday for La Palma I can only think and it is only my opinion is there have been so many they are busy evaluating all of them.

1.5 mbLg   N LOS CANARIOS.ILP   2017/10/09 22:20:47   25   +info

There has been a stronger 4.0 earthquake a mark II in intensity this morning South West of Tenerife in the Atlantic Ocean.

es2017mdegj   10/10/2017   05:38:41   06:38:41   27.9408   -16.7895   25   4.0   mbLg   II
ATLÁNTICO-CANARIAS

http://www.ign.es/web/resources/sismologia/www/dir_images_terremotos/detalle/es2017mdegj.gif


http://www.ign.es/web/resources/volcanologia/tproximos/canarias.html



jand

#4612
The 4.0 could have been felt in the South of the island.

RELACIÃ"N DE INTENSIDADES (EMS) Y POBLACIONES
EN LAS QUE SE HA SENTIDO ESTE TERREMOTO:

II CABO BLANCO,ARONA.TF
II ZOCAS. LAS,SAN MIGUEL DE ABONA.TF

http://www.ign.es/web/resources/volcanologia/tproximos/canarias.html

jand

#4613
Reports from the Avcan facebook page of some of the areas the earthquake was felt.

Efectivamente, lo sentimos en casa, se movieron muebles, persianas....sabia que algo habia sucedido porque no es normal que se mueva la casa. Zona del Valle San Lorenzo

Actually, sorry at home, furniture moved, blinds.... I knew something had happened because it's not normal to move the house. San Lorenzo Valley area
Automatically Translated

Silvia Melo
Silvia Melo Si! Se ha sentido!
Yes! It's been felt!
Automatically Translated

Andrea Baez
Andrea Baez En parque de la reina también se sintió !!
In Queen Park, it also felt!!

Yessica Hierro Carrasco
Yessica Hierro Carrasco En Arafo yo lo sentí
In Arafo I felt it
Automatically Translated

Mar Bat
Mar Bat En Adeje a las 6:40 temblaba la casa
At Adeje at 6:40, the house was shaking.
Automatically Translated

Monica Sh Hernandez
Monica Sh Hernandez En los cristianos también
In Christians too

Cabo Blanco también.
See Translation

Nelinha Manuela Cardoso
Nelinha Manuela Cardoso Lo he sentido en Puerto de la Cruzya que me despertó en la cama era debil pero continuado.llevo desde ese momento buscando información...
I felt it in Puerto de la cruzya that woke me up in bed was weak but continued. I've been looking for information from that moment...
Automatically Translated

Maria Morales
Maria Morales En Guimar..me dice la familia
In Güímar.. tell me the family
Automatically Translated


Jimena Medina
Jimena Medina En valle san lorenzo 6:40...se sintió perfectamente. Me despertó el movimiento de la cama
In Valle San Lorenzo 6: 40... it felt perfectly. I woke up the bed move
Automatically Translated

jand

Enrique has reported this from IGN Twitter.


Volcanes y Ciencia Hoy - Volcanoes and Science Today. Así se vio desde el control del IGN según el twitter de multiteide .(Enrique)
https://twitter.com/Multiteide_IGN/status/917642204214190080
This was seen from the control of ign according to's Twitter. (Enrique)
https://twitter.com/Multiteide_IGN/status/917642204214190080
Automatically Translated



jand

#4617
IGN are still not updating any earthquakes for La Palma lets hope they tell us why and what is happening after the meeting this morning of Pevolca.

There has been a 2.8 earthquake North West of Gran Canaria close to the coast line and says it could have been felt on the island..

es2017mdmnh   10/10/2017   23:54:48   00:54:48   28.0657   -15.8141   23   2.8   mbLg   Sentido   NW LA ALDEA DE SAN NICOLÁS.IGC


http://www.ign.es/web/ign/portal/ultimos-terremotos/-/ultimos-terremotos/getDetails?evid=es2017mdmnh&zona=1

http://www.ign.es/web/resources/volcanologia/tproximos/canarias.html

jand

This is the graph of the seismic station EHIG La Palma for yesterday.

IGN have changed the filters and sensitivity (No Explanation) and I am not an expert but you still can see there has been earthquake activity all day yesterday.

http://www.ign.es/web/resources/volcanologia/DATOS/2017/EHIG/imagenes_sismica/DIA/EHIG_2017-10-10.jpg

jand

#4619
''El Instituto Volcanológico de Canarias (Involcan) y el Instituto Geográfico Nacional (IGN) han decidido desplazar personal y equipos a Fuencaliente para analizar la actividad sísmica que desde el pasado sábado se está registrando en Cumbre Vieja, especialmente en la parque alta de Los Canarios, aunque también en El Paso, un enjambre de más de 40 temblores de baja intensidad registrados en menos de 48 horas.

The Institute of the Canary Islands (Involcan) and the National Geographic Institute (IGN) have decided to move personnel and equipment to fuencaliente to analyse the seismic activity that has been registering at the old summit since last Saturday, especially in the canaries alta park, Although also in El Paso, a swarm of more than 40 low-intensity tremors recorded in less than 48 hours. ''

''The Mayor of Fuencaliente, Nieves María Rodríguez, told this editorial that Involcan has moved "a team to the municipality to study on the ground what is happening. It will create two groups: one will be responsible for more seismic movements and the other will analyze the emanation of gases ".

Meanwhile, IGN began yesterday with the installation in the zone of three mobile stations of volcanic vigilance, that they join the five permanent ones that already have operating in Cumbre Vieja, in addition to displacing to a multidisciplinary group of work to investigate what is happening and the possible consequences.

The municipal councilor made clear that the population "is calm" and is that until yesterday at least "none of the earthquakes has been noticed." Of course, admits that "we are aware of the information we are directly receiving from Involcan." "For now, there is no reason to alarm us," he said, but at the same time he is aware that "we have to investigate to know exactly what is happening because we can not hide that there have been a significant number of seismic movements." "We will offer from the city hall all the collaboration and instruments that are needed to make the studies," he said.

Meanwhile, the Ministry of Territorial Policy, Sustainability and Security of the Government of the Canary Islands, in application of the Special Plan for Civil Protection and Emergency Care for Volcanic Hazards, has called Wednesday for the Scientific Committee for Evaluation and Monitoring of Volcanic Phenomena, with the purpose of evaluating the data obtained in networks and surveillance stations in La Palma since last Saturday''

https://l.facebook.com/l.php?u=http%3A%2F%2Flee.eldia.es%2Fk6m6d1&h=ATPcDb4GwP9T1lVKK4zpgUDQOI2mIaL58oTPHDSnSY4uTd6dM01lwHOpYtdoTdkP_mUVEytcxbsw-DTdw6hzmf7koCOnBdBaLg1tsZhw9PFhumdDmgM5tUrxeTg0BkvEJ3YYIN6it-9pu7DF0_Wr9mHgpFkrq95rLCmOJ0-No-Q7Z1sDzn5Txpl2csLeaK9PH7ll7bQuMuOwq6aKd58d3TWd7oP_LrQ7VbREMixX5UV0PUBCN_IS2Oik44tTG8dpmH1G-DEeyWOcs3Z9f6PY83pSL4Sgv841Xq7Gk-2h