EarthquakesOct. 23: Earthquake of 2.0 magnitude reported near San Simeon, CA SAN LUIS OBISPO COUNTY, CA - A preliminary 2.0 magnitude quake struck close to San Simeon on Friday afternoon, according to the U.S. Geological Survey. Updated October 23, 2026 at 7:19 PM
EarthquakesUpdate: Earthquake of 2.0 magnitude registered close to Fontana, CA on Oct. 23 Updated October 23, 2026 at 2:49 PM
EarthquakesUpdate: Earthquake shakes region close to Delta, B.C., MX on Oct. 23 - 2.4 magnitude registered Updated October 23, 2026 at 2:49 PM
EarthquakesThe earthquake previously reported by the USGS has been deleted after review Updated October 23, 2026 at 11:12 AM
EarthquakesUpdate: 2.5 magnitude earthquake registered close to Alberto Oviedo Mota, B.C., MX on Oct. 23 Updated October 23, 2026 at 10:14 AM
EarthquakesUpdate: 2.0 magnitude earthquake detected near Santa Paula, CA on Oct. 23 Updated October 23, 2026 at 2:57 AM
EarthquakesOct. 22: Earthquake of 3.4 magnitude reported close to Ferndale, CA Updated October 22, 2026 at 10:52 PM
EarthquakesOct. 22: Earthquake measuring 2.3 struck region near San Simeon, CA Updated October 22, 2026 at 4:18 PM
EarthquakesOct. 22: Earthquake of 3.0 magnitude registered near Tres Pinos, CA Updated October 22, 2026 at 3:28 PM
EarthquakesOct. 22: Earthquake measuring 2.4 struck region near Aromas, CA Updated October 22, 2026 at 12:34 PM
EarthquakesOct. 22: Earthquake of 2.1 magnitude registered near Petrolia, CA Updated October 22, 2026 at 6:17 AM
EarthquakesUpdate: Earthquake struck region near Indio, CA on Oct. 22 - 2.3 magnitude recorded Updated October 22, 2026 at 6:17 AM
EarthquakesUpdate: 2.7 magnitude earthquake rattles close to Petrolia, CA on Sept. 29 Updated October 23, 2026 at 1:27 PM
EarthquakesUpdate: Oct. 15 - 2.3 magnitude earthquake recorded close to Mendocino, CA Updated October 23, 2026 at 9:55 AM
EarthquakesUpdate: Seismic activity on Oct. 15 - 2.9 magnitude earthquake close to Petrolia, CA registered Updated October 22, 2026 at 8:24 PM
EarthquakesUpdate: Seismic activity on Oct. 21 - 3.1 magnitude earthquake near Gustine, CA recorded Updated October 22, 2026 at 7:17 PM
EarthquakesUpdate: Earthquake of 2.9 magnitude recorded close to Petrolia, CA on Oct. 15 Updated October 22, 2026 at 12:52 PM
EarthquakesUpdate: Earthquake measuring 2.8 rattles area close to The Geysers, CA on Oct. 14 Updated October 22, 2026 at 11:39 AM
EarthquakesUpdate: 2.7 magnitude earthquake detected close to San Jacinto, CA on Oct. 11 Updated October 21, 2026 at 11:42 PM
EarthquakesUpdate: Earthquake of 3.0 magnitude recorded near Hydesville, CA on Oct. 14 Updated October 21, 2026 at 9:52 PM
EarthquakesEarthquake measuring 3.3 shakes area near Petrolia, CA on Oct. 21 Updated October 21, 2026 at 7:06 PM
EarthquakesOct. 21: Earthquake measuring 2.3 shakes region close to Covelo, CA Updated October 21, 2026 at 6:54 PM
EarthquakesUpdate: Earthquake shakes region near Petrolia, CA on Oct. 13 - 2.7 magnitude recorded Updated October 21, 2026 at 6:13 PM
EarthquakesUpdate: Oct. 13 - 2.0 magnitude earthquake recorded near Sanger, CA Updated October 21, 2026 at 5:56 PM
EarthquakesUpdate: Earthquake of 2.8 magnitude reported near Petrolia, CA on Oct. 13 Updated October 21, 2026 at 5:56 PM
