Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California


Version #0: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.

A micro earthquake occurred at 1:46:24 AM (PDT) on Tuesday, August 18, 2026.
The magnitude 1.2 event occurred 20 km (13 miles) NE (44 degrees) of Soledad, CA.
The hypocentral depth is 2 km ( 1 mile).


Magnitude 1.2 - duration magnitude (Md)
Time Tuesday, August 18, 2026 at 1:46:24 AM (PDT)
Tuesday, August 18, 2026 at 8:46:24 (UTC)
Distance from Soledad, CA - 20 km (13 miles) NE (44 degrees)
Gonzales, CA - 25 km (16 miles) ENE (78 degrees)
Greenfield, CA - 27 km (17 miles) NNE (15 degrees)
Chualar, CA - 31 km (19 miles) E (93 degrees)
Ridgemark, CA - 34 km (21 miles) SSE (148 degrees)
Coordinates 36 deg. 33.3 min. N (36.555N), 121 deg. 10.1 min. W (121.168W)
Depth 2.16 km (1.30 miles)
Quality Good
Location Quality Parameters Nst=7, Nph=7, Dmin=2.5 km, Rmss=0.31 sec, Erho=0.97 km, Erzz=1.49000001 km, Gp=89 degrees
Event ID# nc75420517
Additional Information Map

For more information, see https://earthquake.usgs.gov

[ Index map || Big earthquake list || All earthquake list || Glossary of terms || Top page ]
[ Did you feel it? || ShakeMaps || Relative2Me ]
[ Data Sources ]

Special maps
Long Valley || Los Angeles || San Francisco

Data Sources
US and World - USGS/NEIC = National Earthquake Information Center
Northern California - UCB = University of California, Berkeley
Southern California - Caltech = California Institute of Technology
Nevada - UNR = University of Nevada, Reno
Offshore = West Coast & Alaska Tsunami Warning Center
...all members of the Advanced National Seismic System (ANSS)