Category Archives: Galeras volcano

Seismo-Blackout Columbia


It would seem that seismic data has stopped coming out of Columbia, at least for the Ruiz-Tolima massif. Several of the seismographs at Ruiz ceased updating online on the 20th, and shortly before midnight on the 21st  the rest of … Continue reading

Posted in Columbia, Galeras volcano, Mt. St. Helens, Nevado del Ruiz, Tambora, Uncategorized, Volcanology, Yellowstone | Tagged , , | Leave a comment

Seismo-Beat


As much as I’d like a plinian eruption at some remote volcano to write about, that’s just not happening today. The planet has been seismically quite interesting of over the last couple weeks, with some volcanoes getting our attention, like … Continue reading

Posted in Columbia, Galeras volcano, Nevado del Ruiz, Redoubt volcano, Tambora, Uncategorized, Volcanology | Tagged , , , , , , | Leave a comment

The Earthquake-Volcano Connection


Most of us who follow volcanoes over time have been asked at some point if there is a connection between earthquakes and volcanic eruptions, that is to say, can an earthquake set off an eruption at a volcano? I’ve recently … Continue reading

Posted in Galeras volcano, Nevado del Ruiz, Uncategorized, Volcanology | Leave a comment

The Long Period Event


Those of us who have spent a lot of time looking at seismographs (and hey, who hasn’t?) know that they can present quite a riddle for the inexperienced. There was a time when even seismologists had trouble figuring them out. … Continue reading

Posted in Galeras volcano, Uncategorized, Volcanology | Tagged | 1 Comment