Welcome to DU! The truly grassroots left-of-center political community where regular people, not algorithms, drive the discussions and set the standards. Join the community: Create a free account Support DU (and get rid of ads!): Become a Star Member Latest Breaking News General Discussion The DU Lounge All Forums Issue Forums Culture Forums Alliance Forums Region Forums Support Forums Help & Search

xchrom

(108,903 posts)
Sat Jul 19, 2014, 06:07 AM Jul 2014

New Map Shows What Areas Of The Country Are Most At Risk Of An Earthquake

http://www.businessinsider.com/where-you-are-most-at-risk-of-an-earthquake-2014-7


2014 USGS National Seismic Hazard Map, displaying intensity of potential ground shaking from an earthquake in 50 years (which is the typical lifetime of a building).

Will there be an earthquake near you in the near future? Well, I won't claim to be able to tell the future, but the U.S. Geological Survey has just released a new map using the the most up-to-date hazard assessments for a temblor in your region, which incorporates "more than 100 years of global earthquake observations, widely accepted seismology-based principles, and a long history of scientific analyses in the science and engineering communities," the USGS noted.

This is the first comprehensive map since the last one, made in 2008. Since then, new research — and information provided by earthquakes themselves, which can tell geologists much about the structure of deep underground faults when they rupture — has suggested that relative to 2008 scientists think there is an increased risk of earthquakes in the Carolinas, the Northeast generally, San Diego and San Jose, California. For our Midwestern friends, scientists think that the New Madrid Seismic Zone, which encompasses a broad area around southern Illinois to northern Louisiana, is more likely to yield a quake over a broader area than previously assumed.

However, geologists have slightly downgraded the risk of an earthquake in Irvine, Santa Barbara and Oakland, California, as well as New York City.



Read more: http://www.businessinsider.com/where-you-are-most-at-risk-of-an-earthquake-2014-7#ixzz37uKejmQ4
Latest Discussions»Issue Forums»Environment & Energy»New Map Shows What Areas ...