Showing posts with label Cascadia Subduction Zone. Show all posts
Showing posts with label Cascadia Subduction Zone. Show all posts

Thursday, August 23, 2018

The Big One (Tsunami, That Is)

About 90% of the world’s earthquakes take place in the Ring of Fire, an area surrounding the Pacific Ocean laced with volcanoes. Though the name might conjure images of earthquakes spouting fire through cracks in the ground (or of Johnny Cash), this area is also prone to water damage in the form of tsunamis: 4 out of 5 tsunamis occur around the Ring of Fire. The 2004 Indonesia tsunami and the 2011 Japan tsunami have been perhaps the most notable of the 21st century

Wednesday, July 25, 2018

Additional Data Highlights Risk and Severity of a Mega-Cat Earthquake Event in the Pacific Northwest

We’ve previously noted the risk of a major earthquake in the Cascadia Subduction Zone, which runs from Vancouver, Canada to Northern California.  This week, our friends at Temblor.net cited additional recent studies providing further evidence that such an event is a real threat, and particularly so for the major population centers of Seattle and Portland.  Those cities are uniquely at risk of suffering considerable, widespread damage in a mega-quake event.