Earthquakes

Update: 2.5 magnitude earthquake shakes close to Petrolia, CA on Sept. 17

Update: 2.5 magnitude earthquake shakes close to Petrolia, CA on Sept. 17

Updated October 7, 2026 at 10:00 PM

Update: Earthquake measuring 3.1 shakes area close to Wofford Heights, CA on Oct. 6

Update: Earthquake measuring 3.1 shakes area close to Wofford Heights, CA on Oct. 6

Updated October 7, 2026 at 3:15 PM

Update: Sept. 26 - 2.2 magnitude earthquake registered close to Redway, CA

Update: Sept. 26 - 2.2 magnitude earthquake registered close to Redway, CA

Updated October 7, 2026 at 2:42 PM

Update: 2.1 magnitude earthquake reported close to Dana Point, CA on Oct. 7

Update: 2.1 magnitude earthquake reported close to Dana Point, CA on Oct. 7

Updated October 7, 2026 at 1:52 PM

Update: Earthquake of 3.1 magnitude reported near Anza, CA on Sept. 30

Update: Earthquake of 3.1 magnitude reported near Anza, CA on Sept. 30

Updated October 7, 2026 at 10:32 AM

Earthquake measuring 2.4 shakes area near Santa Margarita, CA on Oct. 7

Earthquake measuring 2.4 shakes area near Santa Margarita, CA on Oct. 7

Updated October 7, 2026 at 10:17 AM

Update: Earthquake measuring 3.7 shakes area near Hydesville, CA on Sept. 7

Update: Earthquake measuring 3.7 shakes area near Hydesville, CA on Sept. 7

Updated October 7, 2026 at 9:17 AM

The earthquake previously reported by the USGS has been deleted after review

The earthquake previously reported by the USGS has been deleted after review

Updated October 7, 2026 at 8:26 AM

Update: 2.1 magnitude earthquake shakes close to Fontana, CA on Oct. 6

Update: 2.1 magnitude earthquake shakes close to Fontana, CA on Oct. 6

Updated October 7, 2026 at 7:43 AM

Update: Earthquake of 2.9 magnitude reported near Petrolia, CA on Sept. 15

Update: Earthquake of 2.9 magnitude reported near Petrolia, CA on Sept. 15

Updated October 7, 2026 at 6:34 AM

Update: Earthquake of 2.6 magnitude registered close to Big Bear City, CA on Oct. 6

Update: Earthquake of 2.6 magnitude registered close to Big Bear City, CA on Oct. 6

Updated October 7, 2026 at 12:32 AM

Earthquake measuring 2.0 shakes area close to The Geysers, CA on Oct. 6

Earthquake measuring 2.0 shakes area close to The Geysers, CA on Oct. 6

Updated October 6, 2026 at 11:09 PM

Update: Earthquake measuring 2.6 shakes area near Alum Rock, CA on Sept. 16

Update: Earthquake measuring 2.6 shakes area near Alum Rock, CA on Sept. 16

Updated October 6, 2026 at 7:34 PM

Update: Oct. 6 - 2.4 magnitude earthquake recorded near Napa, CA

Update: Oct. 6 - 2.4 magnitude earthquake recorded near Napa, CA

Updated October 6, 2026 at 5:57 PM

Update: Earthquake shakes region near Port Costa, CA on Sept. 25 - 2.1 magnitude detected

Update: Earthquake shakes region near Port Costa, CA on Sept. 25 - 2.1 magnitude detected

Updated October 6, 2026 at 5:24 PM

Update: 2.7 magnitude earthquake rattles near Big Bear City, CA on Sept. 8

Update: 2.7 magnitude earthquake rattles near Big Bear City, CA on Sept. 8

Updated October 6, 2026 at 3:21 PM

Earthquake of magnitude 2.0 reported close to Pinnacles, CA on Sept. 25

Earthquake of magnitude 2.0 reported close to Pinnacles, CA on Sept. 25

Updated October 6, 2026 at 1:41 PM

Update: 2.0 magnitude earthquake detected near Twentynine Palms, CA on Oct. 6

Update: 2.0 magnitude earthquake detected near Twentynine Palms, CA on Oct. 6

Updated October 6, 2026 at 9:27 AM

Update: Earthquake rattles region close to Dana Point, CA on Oct. 5 - 2.5 magnitude registered

Update: Earthquake rattles region close to Dana Point, CA on Oct. 5 - 2.5 magnitude registered

Updated October 6, 2026 at 9:15 AM

Magnitude 5.6 quake rattles Northern California; ShakeAlerts reach Sacramento area

Magnitude 5.6 quake rattles Northern California; ShakeAlerts reach Sacramento area

Updated June 24, 2026 at 3:22 PM

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