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

A micro earthquake occurred at 1:39:49 PM (PDT) on Saturday, August 22, 2026.
The magnitude 1.7 event occurred 12 km (7 miles) S of Lompoc, CA.
The hypocentral depth is 6 km ( 3 miles).


Magnitude 1.7 - local magnitude (Ml)
Time Saturday, August 22, 2026 at 1:39:49 PM (PDT)
Saturday, August 22, 2026 at 20:39:49 (UTC)
Distance from Lompoc, CA - 12 km (7 miles) S (190 degrees)
Vandenberg Village, CA - 19 km (12 miles) S (183 degrees)
Vandenberg Air Force Base, CA - 24 km (15 miles) S (172 degrees)
Buellton, CA - 28 km (17 miles) WSW (252 degrees)
Los Alamos, CA - 30 km (18 miles) SW (219 degrees)
Coordinates 34 deg. 32.2 min. N (34.537N), 120 deg. 28.8 min. W (120.480W)
Depth 5.50 km (3.40 miles)
Quality Fair
Location Quality Parameters Nst=26, Nph=41, Dmin=2.7 km, Rmss=0.27 sec, Erho=0.57 km, Erzz=0.71 km, Gp=144 degrees
Event ID# ci41533144
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)