What do small earthquakes beneath Kilauea summit mean for the ongoing eruption? – Features, Volcano Update | West Hawaii ...

A light, 4.9-magnitude earthquake struck in Southern California on Monday, according to the United States Geological Survey.

Over the last few days, the Coachella Valley has experienced more than 20 earthquakes, causing concern among some residents.

SIOUX FALLS, S.D. (KELO) — An earthquake was recorded at about 12:35 universal coordinated time (UTC) or about 6:30 a.m. CT ...

SAN FRANCISCO – Was that an earthquake you just felt or merely a big truck rumbling by? You don't have to wonder – the U.S. Geological Survey is on the case and can almost immediately tell you whether ...