Tag: "subduction zone"
Bay Area Volcanoes
Lava flows and ashfall beds are widespread in our rocks, marking the progress of an ancient volcanic center through the area. Indeed, volcanism helps you read this story.
Post on Apr 28, 2011 by Andrew Alden
Geological Outings Around the Bay: Shell Beach
One of California's most distinctive and mysterious bodies of rock is well displayed at Shell Beach, north of Bodega Bay in Sonoma County.
Post on Mar 24, 2011 by Andrew Alden
Tsunami Awareness at the Beach
Central California will have good warning of big seismic tsunamis which aren't created nearby, but always keep your weather eye out.
Post on Mar 17, 2011 by Andrew Alden
Producer's Notes: Scary Tsunamis
On January 26, 1700, at about 9:00 p.m. Pacific Standard Time one of the largest earthquakes ever to strike the Pacific Northwest rumbled across the Cascadia Subduction Zone. This massive earthquake sent a giant 33 foot high tsunami crashing onto shore, inundating the quiet coastline.
Post on Jul 28, 2009 by Chris Bauer
