'Earthquake swarm' rocks SoCal. It may not be as alarming as it sounds

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 tremors may be unsettling, two experts say the earthquake swarm is far from unusual for the region.

Update: Earthquake shakes region close to Silver Springs, NV on May 11 - 2.1 magnitude reported

LYON COUNTY, NV - A preliminary 2.1 magnitude quake struck near Silver Springs on Monday morning, the U.S. Geological Survey reported.

Update: Earthquake of 3.3 magnitude recorded close to Muscoy, CA on May 8

SAN BERNARDINO COUNTY, CA - A preliminary 3.4 magnitude quake shook near Muscoy on Friday night, the U.S. Geological Survey reported.
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41 smaller earthquakes detected in northwest Louisiana during past 2 months by new equipment

Since the U.S. Geological survey upgraded its earthquake monitors in northwest Louisiana, its earthquake map is showing much smaller quakes than previously. The area has been of interest to seismologists since a historically-large quake in March.

Series of earthquakes continue to shake the Inland Empire

A 3.4-magnitude earthquake struck roughly 4 miles southwest of Redlands near the border of Riverside and San Bernardino counties Friday evening. The earthquake is the third sizable quake to hit

Earthquake measuring 2.3 shakes area near Eureka, CA on May 11

HUMBOLDT COUNTY, CA - A preliminary 2.3 magnitude quake struck close to Eureka on Monday morning, the U.S. Geological Survey reported.