Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

Southern California Seismic Network: a cooperative project of
U.S. Geological Survey, Pasadena California
Caltech Seismological Laboratory, Pasadena, California


Version #8: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 1:47:41 AM (PDT) on Tuesday, May 12, 2026.
The magnitude 0.3 event occurred 6 km (4 miles) WNW of Palomar Observatory, CA.
The hypocentral depth is 14 km ( 9 miles).


Magnitude 0.3 - local magnitude (Ml)
Time Tuesday, May 12, 2026 at 1:47:41 AM (PDT)
Tuesday, May 12, 2026 at 8:47:41 (UTC)
Distance from Palomar Observatory, CA - 6 km (4 miles) WNW (282 degrees)
Aguanga, CA - 10 km (6 miles) SW (216 degrees)
Pala, CA - 13 km (8 miles) E (89 degrees)
Valley Center, CA - 19 km (12 miles) NNE (30 degrees)
Lake Henshaw, CA - 21 km (13 miles) NW (312 degrees)
Coordinates 33 deg. 22.0 min. N (33.367N), 116 deg. 55.9 min. W (116.931W)
Depth 14.27 km (8.90 miles)
Quality Excellent
Location Quality Parameters Nst=23, Nph=39, Dmin=6.6 km, Rmss=0.12 sec, Erho=0.18 km, Erzz=0.59 km, Gp=39 degrees
Event ID# ci41464864
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)