SALT LAKE CITY -- Earthquakes are rumbling Yellowstone National Park with seismic activity not felt there in a quarter century. During the last two weeks, sensors recorded nearly 2,000 small ...
An “earthquake swarm” erupted over the weekend in Southern California in which hundreds of earthquakes shook Imperial County — including a 4.7-magnitude tremor on Mother’s Day. While the numerous ...
Two more earthquakes rattled northwestern Nevada in the early hours of Friday, the second-largest and seventh-largest of a swarm that has lasted for three weeks. A 4.1 quake hit at 1:15 a.m. about 18 ...
A swarm of more than 350 earthquakes reaching up to magnitude 4.7 rattled Brawley in Southern California near the Salton Sea, the U.S. Geological Survey reports. The other quakes in the Saturday ...