Category Archives: geophysics

Friday Focal Mechanism: Magnitude 7.2, Western Pakistan

Why are we getting an extensional earthquake at a convergent plate boundary? Continue reading

Categories: earthquakes, focal mechanisms, geophysics, tectonics

An avalanche at the museum

At the Chicago Museum of Science & Technology, make your own debris flows with the hypnotic Avalanche Disk. Continue reading

Categories: geohazards, geology, geophysics, public science, science education

Yellowstone: what lies beneath

The best evidence yet that the Yellowstone hotspot is the result of a mantle plume – one that had to burn through a subducting slab to get to the surface. Continue reading

Categories: geophysics, paper reviews, volcanoes

Friday focal mechanisms

A brief summary of the past two week’s significant earthquakes, and their tectonic context. Continue reading

Categories: earthquakes, geophysics

5 focal mechanisms

On the 5th day of Christmas my true love gave to me…
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Categories: basics, earthquakes, geology, geophysics