EarthquakesUpdate: 2.7 magnitude earthquake rattles near Petrolia, CA on Aug. 5 Updated September 2, 2026 at 10:07 AM
EarthquakesUpdate: 2.8 magnitude earthquake reported close to Parkfield, CA on Aug. 22 Updated September 2, 2026 at 9:07 AM
EarthquakesUpdate: Seismic activity on Aug. 11 - 3.9 magnitude earthquake near Pinnacles, CA reported Updated September 2, 2026 at 8:52 AM
EarthquakesUpdate: Earthquake measuring 3.2 rattles area close to The Geysers, CA on Aug. 12 Updated September 2, 2026 at 5:32 AM
Earthquakes3.0 magnitude earthquake shakes close to Hamilton City, CA on Sept. 2 Updated September 2, 2026 at 1:42 AM
EarthquakesSept. 1: Earthquake of 2.6 magnitude detected close to Middletown, CA Updated September 1, 2026 at 9:06 PM
EarthquakesEarthquake measuring 2.1 shakes area close to Petrolia, CA on Aug. 22 Updated September 1, 2026 at 5:44 PM
Earthquakes2.4 magnitude earthquake struck near Petrolia, CA on Aug. 21 Updated September 1, 2026 at 5:30 PM
EarthquakesUpdate: Earthquake struck region near Parkfield, CA on Aug. 21 - 2.1 magnitude reported Updated September 1, 2026 at 4:08 PM
EarthquakesUpdate: Earthquake of 2.2 magnitude recorded close to Ridgemark, CA on Aug. 22 Updated September 1, 2026 at 3:20 PM
EarthquakesUpdate: 2.3 magnitude earthquake detected close to Markleeville, CA on Aug. 21 Updated September 1, 2026 at 2:26 PM
Earthquakes2.9 magnitude earthquake recorded close to Corcoran, CA on Aug. 21 Updated September 1, 2026 at 1:48 PM
EarthquakesUpdate: Aug. 21 - 2.3 magnitude earthquake recorded near Markleeville, CA Updated September 1, 2026 at 1:14 PM
EarthquakesUpdate: Earthquake measuring 2.7 shakes area close to Petrolia, CA on Aug. 21 Updated September 1, 2026 at 10:49 AM
EarthquakesEarthquake measuring 2.1 struck area near Ukiah, CA on Sept. 1 Updated September 1, 2026 at 10:11 AM
EarthquakesUpdate: 2.2 magnitude earthquake shakes close to Progreso, B.C., CA on Sept. 1 Updated September 1, 2026 at 9:57 AM
EarthquakesUpdate: 2.1 magnitude earthquake shakes near Huntington Beach, CA on Aug. 30 Updated September 1, 2026 at 9:24 AM
EarthquakesUpdate: 3.0 magnitude earthquake reported close to Indian Springs, NV on Aug. 9 Updated September 1, 2026 at 8:46 AM
EarthquakesUpdate: Earthquake of 2.0 magnitude detected close to Santa Cruz Is. (E end), CA on Aug. 31 Updated September 1, 2026 at 8:25 AM
EarthquakesUpdate: Earthquake of 3.0 magnitude recorded close to Corona, CA on Aug. 11 Updated September 1, 2026 at 7:27 AM
EarthquakesAug. 31: Earthquake of 2.3 magnitude recorded close to Challenge-Brownsville, CA Updated August 31, 2026 at 11:41 PM
