A 3.9 magnitude earthquake hits Lake Elsinore

A magnitude 3.9 earthquake was reported Thursday morning at 9:39 a.m. Pacific time in Lake Elsinore, according to the U.S.…

Watch ESPN's Malika Andrews' calm on-air reaction to the Los Angeles earthquake

ESPN's Malika Andrews was interviewing basketball analyst Rebecca Lobo on air Monday afternoon, and then an earthquake shook things up.…

The Earth's inner core spins more slowly. No one knows why.

Geophysicist John Vidale noticed something surprising while tracking how seismic waves move from the Earth's crust through its core. The…

4.1 magnitude earthquake hits Bakersfield

A magnitude 4.1 earthquake struck California's Central Valley on Monday, causing tremors in Bakersfield. The epicenter was on farmland about…