OREGON -- One of North America's most active fault lines sprung to life on Tuesday after a swarm of more than 40 earthquakes -- ranging from a magnitude 3.5 to 5.8 -- rattled off the coast of Oregon, ...
Figure 1. (A) The distributions of tectonic units and earthquakes. (B) The triangles indicate positions of the seismometers. Orange triangles represent Group 1 stations situated in proximity to the ...
Thursday's 7.0 magnitude earthquake, and more than a dozen subsequent quakes up to 5.8 strong, are the latest in a history of strong earthquakes off California's North Coast in Humboldt County.
Ancient choices made by Egyptians digging burial tombs may have led to today's problems with damage and curation of these precious archaeological treasures, but photography and detailed geological ...