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PNSN: The Last Cascadia Great Earthquake and Tsunami; 313 Years and Ticking
2013-01-28 22:04:25| PortlandOnline
Blog article from the Pacific Northwest Seismic Network
Tags: years
great
tsunami
earthquake
Marking 313th anniversary of Cascadia subduction quake
2013-01-26 20:27:04| PortlandOnline
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marking
quake
cascadia
PBEM & USGS mark Cascadia earthquake's 313th anniversary
2013-01-26 20:11:08| PortlandOnline
On the 313th anniversary of the last great Cascadia subduction zone earthquake, Evelyn Roeloffs of USGS explains the science behind subduction quakes and the likelihood of the next magnitude 9.0 event.
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anniversary
usgs
earthquakes