LOS ANGELES COUNTY, CA - Monday evening, a preliminary 2.5 magnitude quake was reported close to Littlerock, according to the U.S. Geological Survey.

A light earthquake near here measuring 4.1 on the Richter scale rattled residents across a wide swath of Nebraska and Kansas on Sunday afternoon.

An earthquake measuring 3.7 in magnitude struck north of Great Falls at 6:36 p.m. mountain time, according to the U.S. Geological Survey.

Scientists at Stanford have unveiled the first-ever global map of rare earthquakes that rumble deep within Earth’s mantle rather than its crust. Long debated and notoriously difficult to confirm, ...