A moderately strong, 5.5-magnitude earthquake struck in Ethiopia on Sunday, according to the United States Geological Survey.

Additional information collected about the earthquake may also prompt U.S.G.S. scientists to update the shake-severity map.

A 3.3-magnitude earthquake reportedly occurred near Vashon Island late Monday night, according to the Pacific Northwest ...

When you think of earthquakes in the U.S., Texas is probably not the first state that comes to mind. But data from the U.S. Geological Survey shows more than 3,800 earthquakes have been reported in ...

Time is indicated at the left end of the lines in Universal (or Greenwich) Time. When an earthquake occurs, the seismogram will show ground motion fluctuations that typically last from tens of seconds ...

Nearly 30 aftershocks were recorded on the USGS’s earthquake tracker within an hour’s drive ... The California Geological Survey has created maps showing tsunami hazard zones along the entire ...