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 6:03:15 AM (PDT) on Saturday, August 15, 2026.
The magnitude 1.9 event occurred 36 km (23 miles) SW of Greenfield, CA.
The hypocentral depth is 4 km ( 2 miles).


Magnitude 1.9 - duration magnitude (Md)
Time Saturday, August 15, 2026 at 6:03:15 AM (PDT)
Saturday, August 15, 2026 at 13:03:15 (UTC)
Distance from Greenfield, CA - 36 km (23 miles) SW (217 degrees)
King City, CA - 37 km (23 miles) WSW (243 degrees)
Soledad, CA - 43 km (27 miles) SSW (200 degrees)
Gonzales, CA - 50 km (31 miles) S (185 degrees)
Carmel Valley Village, CA - 56 km (35 miles) SSE (153 degrees)
Coordinates 36 deg. 3.5 min. N (36.059N), 121 deg. 29.3 min. W (121.488W)
Depth 4.03 km (2.50 miles)
Quality Good
Location Quality Parameters Nst=27, Nph=25, Dmin=6.3 km, Rmss=0.09 sec, Erho=0.24 km, Erzz=0.430000007 km, Gp=117 degrees
Event ID# nc75418762
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)