SAN ANTONIO — A moderate earthquake measuring in at 3.7 on the Richter scale hit the Pleasanton area on Thursday, with ...
The larger, 6.8-magnitude quake happened at 11:49 a.m. Cuba time about 24 miles south of Bartolomé Masó, Cuba, data from the ...
In the south-central United States, a significant number of recent earthquakes are thought to be caused by humans. The chart below shows the cumulative total number of earthquakes reported in ...