Potential Tsunami Impact on Southern California from an Alaska Earthquake
September 8, 2013 | USGS
"The Science Application for Risk Reduction tsunami scenario depicts a hypothetical but plausible tsunami created by an earthquake offshore from the Alaska Peninsula and its impacts on the California coast. " Quoted from the USGS Newsroom.
Southern California Fireball
November 7, 2013 | Los Angeles Times
Last night a fireball streaked across Southern California and was seen by people in Arizona, California, Nevada and Utah. Dr. Laura Danly of the Griffith Observatory explains in this video.
California Seafloor Mapping Program
August 16, 2013 | USGS
"Three new USGS products in an ongoing series by the California Seafloor Mapping Program were released August 9th, 2013 -- a map set for the area offshore of Carpinteria in southern California, a catalog of GIS data layers for all of CSMP's published maps, and a collection of videos and photos of the seafloor along the entire California coast." Quoted from the USGS announcement.