Update on El Hierro Activity

El Hierro Volcano : Yellow-Red alert – the eruption continues at a moderate rate

Last update: December 24, 2011 at 3:13 pm by By 

Update 24/12 – 15:13 UTC
– NO NASA Modis satellite image today as it was too cloudy when the satellite was padding by.
– NO new earthquakes
– continuous harmonic tremor slightly decreasing since 06:00
– The video below is the morning time lapse video from the Telefonica / Cabildo La Restinga village webcam as captured by Julio del Castillo Vivero. The emitting vent and corresponding stain can well be seen from the middle of the morning until the end

Joke Volta early morning pictures

Click on the picture to see all images in full size

Update 24/12 – 09:14 UTC
– NO new earthquakes
– continuous harmonic tremor with a lot of action from 03:30 until 04:00
– a very small stain can be seen on the El Pinar / Ustream and La Restinga village webcams
– Joke reports that the she saw a very vast stain from her starting point at El Pinar this morning. Now she is in La Restinga and says that she sees the source of the stain at the main vent. The emitted material is carried by the current to the west (hard to see on the webcam)
– IEO (Oceonographic Institute of Spain) has reported that they are currently analyzing the bathymetry data(depth measuring of the sea floor) from their latest mission. They have a lot of work to do before a final report can be issued as many irregular measurements have to be eliminated. The emission gases, floating and suspended sediments and water conditions are resulting in false data.

Christmas tree in CAP science center in La Restinga. The tree hangers are images of the main events of the eruption


Update 23/12 – 18:43 UTC
Joke has created a small video from the pictures that she made while traveling with the bus from La Restinga to El Pinar.  Additionally, click here to see the pictures Joke made today.

Update 23/12 – 14:00 UTC / updated 15:43 UTC
Today’s NASA Modis satellite image (from max. a couple of hours ago) shows a very strange picture from the stain and the emission vent. The left white patch is the main vent emission point and small stain. The right white patch at the smallest point of the stain maybe a small remaining cloud patch from the bigger cloud range below it or a new vent (highly unlikely on this location). Click here to see the location of the satellite image.

NASA Modis satellite image of today December 23 – zoomed version (cloud has been blackened)

NASA Modis image without blackened clouds

Update 23/12 – 11:30 UTC
– an active fresh stain visible from La Restinga.
– periods with increased harmonic tremor

image courtesy IGN

La Restinga eruption stain on December 23 – image courtesy Cabildo de El Hierro and Telefonica

Update 23/12 – 08:07 UTC
– 2 new earthquakes since midnight UTC . Both had a magnitude of 1.6 at a depth of respectively 16 and 15 km. The first one happened at 02:16 (epicenter location) and the second at 04:09 (epicenter location)
– variable harmonic tremor
– 25 cruise ships have planned to visit El Hierro next year. The port of La Estaca will be the embarkation port. The average number of passengers will be 300 per ship.
– the company running the Christmas lottery, one of the first lotteries in the world, has decided to pay 60,000 euro as a gift to the people of El Hierro.
– the Terencio supermarket chain did send a food load of 4200 kg to help the Herreños

This information comes from: earthquakereport.com.  For more information and updates, go to:    http://earthquake-report.com/2011/09/25/el-hierro-canary-islands-spain-volcanic-risk-alert-increased-to-yellow/