Tag Archives: subduction

Two reflections on the largest earthquake yet recorded, 60 years later.

It has been 60 years since a magnitude 9.5 earthquake struck the Chilean coast near Valdivia. The stats for this earthquake remain pretty mind-blowing even today. It is still the largest earthquake ever recorded – over 20% of the Earth’s seismic energy … Continue reading

Categories: earthquakes, geohazards, tectonics

At subduction zones, feeding a complicated plate means you get complicated earthquake behaviour out

What drives the occurrence of slow-slip events on subduction zones: “earthquakes”: that involve strain release over days and weeks rather than seconds? A new paper…doesn’t really answer that question, but it shows why it’s so complicated to answer.  The study uses … Continue reading

Categories: earthquakes, paper reviews, tectonics

Monday dispatches from GSA: Vancouver

The arrival of the long-threatened rain did not dampen lots of cool science.. Continue reading

Categories: academic life, conferences, geomorphology

Sunday dispatches from GSA: Vancouver

http://storify.com/allochthonous/gsa-day-1

Categories: academic life, by Anne, conferences, earthquakes, geology

A week of big earthquakes in Iran

Squashed and squeezed between the Eurasian continent to the north and the northward-moving Arabian plate to the south, it is no surprise that Iran is a seismically active country, and in the past week it has been living up to … Continue reading

Categories: earthquakes, focal mechanisms, tectonics