A series of earthquakes has rattled the Pacific Northwest in recent weeks, raising concerns and questions among residents. But should we be worried? The latest tremor, a magnitude 3.9 quake, struck ...

Nearly 75% of the country is at risk for a potentially damaging earthquake in the next 100 years, according to a recently updated map from the U.S. Geological Survey. The map is the first to include ...

Stanford University researchers have pulled back a curtain on a hidden part of Earth that rarely makes headlines. Their new work maps a strange kind of earthquake that starts deep below the crust, ...

Minor earthquakes happen in and around New York more often than many people realize. This map shows where they've struck over the past decades - and how close some may have been to you.