Volcano activity of July 25, 2012 - Nevado del Ruiz, Galeras, Sotara, Popocatepetl, Sakurajima, La Garrotxa, Oyama and Novarupta (video)

This (almost) daily post intends to follow up the activity changes of volcanoes all over the world. This post is written by geologist Rodger Wilson who specializes in Volcano seismicity and Armand Vervaeck. Please feel free to tell us about new or changed activity if we haven't written about it. … [Read more...]