El Hierro (Canary Islands, Spain) : volcanic risk alert increased to “yellow”
Last update: September 25, 2011 at 12:59 am by By Armand Vervaeck and James Daniell
The Canary Islands government has set the ‘yellow alert’ for the population of El Hierro as a lot of volcanic tremors are continuing to occur below the island since last July.
The ‘yellow alert’ decision bas been after consulting the PEVOLCA, and is based on the conclusions of the meeting of the Scientific Committee. The committee met on Saturday morning in El Hierro. Main reason for the alert increase where the increasing number of volcanic earthquakes as well as deformations (up to 30 mm change from the beginning).
The current ‘yellow alert’ phase does not mean that an eruption is eminent, but that the population will be informed on the risks and will be informed how to take certain protective action.
At this stage the ‘Cabildo de El Hierro’ will be responsible for informing the public of the practical aspects of the action plan including meeting points, shelters and evacuation plans.
The website is www.emergenciaselhierro.org.
The Canary Islands government will report weekly on the evolution.
Interesting links
Map of El Hierro with the seismic activity projected on it
Graphic of the number of earthquakes and their depth since July 18
Deformation graphics (look at the stations HI01 to HI04)