A magnitude 4.7 earthquake struck off the southern coast of Mexico, centered about 50 miles south-southwest of La Esperanza.

A map shows earthquakes above magnitude 2.5 that struck in the last week in Southern California. Quakes marked in orange occurred over a 24-hour period ending at 9 a.m. Monday, while those in yellow ...

PHOENIX — Two earthquakes shook part of the Arizona-Mexico border Wednesday, but no damage has been reported. The United States Geological Survey said the 4.0-plus quakes happened about 25 miles south ...

Several earthquakes rocked near the Texas-New Mexico border on Tuesday morning, the latest in a slew of quakes to hit the region. A 4.6 magnitude earthquake happened at 5:18 a.m. MT, about 36 miles ...

MEXICO CITY — On the dawn of Sept. 19, 1985, immediately after a devastating earthquake that brought Mexico City to the brink of collapse, Mexicans took to the streets and led a worldwide aid effort ...

Another earthquake swarm has been rumbling along the California-Mexico border. More than two dozen quakes greater than magnitude 2.5 have occurred since just after midnight Saturday, with epicenters ...