This is another successful and impressive geological detective story.
The largest earthquakes in the world occur at subduction zones. A subduction zone is where one continental plate is being pushed underneath another. Only a subduction zone can generate an earthquake greater than magnitude 8.5 (a "great earthquake")
An advertisement-free blog about motorcycling, Northern life, home improvement, power plants, submarines, nuclear stuff, and a few other off-beat subjects. Comments are welcome. (Image is the Selway Crags in Northern Idaho)
Showing posts with label Cascadia. Show all posts
Showing posts with label Cascadia. Show all posts
Sunday, May 03, 2015
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