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.

Earthquake measuring 2.7 shakes area close to Redway, CA on May 11

MENDOCINO COUNTY, CA - A preliminary 2.7 magnitude quake rattled close to Redway on Monday morning, the U.S. Geological Survey reported.

Update: Seismic activity on May 9 - 2.4 magnitude earthquake close to Brawley, CA reported

IMPERIAL COUNTY, CA - A 2.4 magnitude quake occurred near Brawley on Saturday evening, according to the U.S. Geological Survey.
LAist

Hundreds of earthquakes strike Imperial Valley city of Brawley

A swarm of earthquakes has hit the Imperial Valley city of Brawley, the most significant ranging in magnitude from 2 to 4.7 — with scores more registering at lower magnitudes. In all, the U.S. Geological Survey has reported some 355 quakes over the past day. At least 40 quakes strong enough to make the 2.0 and higher magnitude list are among those.
KTVU FOX 2

Magnitude 3.1 earthquake shakes in California's Lake County

The U.S. Geological Survey on Wednesday recorded a magnitude 3.1 earthquake near Lake County's Cobb, California.

5.5 magnitude earthquake in Nevada felt across Northern California

A 5.5-magnitude earthquake in Nevada sent tremors across parts of Northern California on Monday evening.