A light, 4.7-magnitude earthquake struck in Northern California on Wednesday, according to the United States Geological ...
The quakes come a week after a magnitude 7.0 earthquake hit off the coast of California with shaking felt for miles.
The California Geological Survey’s Tsunami Hazard Area Map clearly defines tsunami zones for every city ... issued in response to a magnitude-9.1 earthquake that struck Japan in 2011, also ...
Additional information collected about the earthquake may also prompt U.S.G.S. scientists to update the shake-severity map. An aftershock is usually a smaller earthquake that follows a larger one ...
Map showing earthquakes with a USGS magnitude of 2.5+ in the past day. Vanuatu's position on a subduction zone means earthquakes of greater than magnitude 6 are not uncommon. (Source: USGS ...