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Usgs Earthquake

Deep Earth Tremors May Foretell Earthquakes

Posted 12.17.2012 | Green

By Becky Oskin, OurAmazingPlanet Staff Writer: Tiny tremors, smaller than earthquakes, are shaking the Cascadia subduction zone deep beneath the Pa...

Study: Next 'Big One' Could Be 8.1 Magnitude Across 340 Miles

Los Angeles Times | Rong-Gong Lin II | Posted 05.25.2011 | Los Angeles

The "Big One" on the San Andreas fault just got a little bigger. New research showing a section of the fault is long overdue for a major earthquake h...