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 12:51:34 PM (PDT) on Tuesday, June 23, 2026.
The magnitude 1.5 event occurred 3 km (2 miles) E (86 degrees) of Alameda, CA.
The hypocentral depth is 5 km ( 3 miles).


Magnitude 1.5 - duration magnitude (Md)
Time Tuesday, June 23, 2026 at 12:51:34 PM (PDT)
Tuesday, June 23, 2026 at 19:51:34 (UTC)
Distance from Alameda, CA - 3 km (2 miles) E (86 degrees)
Oakland, CA - 4 km (2 miles) SE (146 degrees)
San Leandro, CA - 6 km (4 miles) NW (318 degrees)
Piedmont, CA - 7 km (4 miles) SSE (159 degrees)
Emeryville, CA - 10 km (6 miles) SE (135 degrees)
Coordinates 37 deg. 46.0 min. N (37.767N), 122 deg. 12.2 min. W (122.204W)
Depth 5.43 km (3.40 miles)
Quality Excellent
Location Quality Parameters Nst=21, Nph=21, Dmin=2.8 km, Rmss=0.04 sec, Erho=0.19 km, Erzz=0.709999979 km, Gp=52 degrees
Event ID# nc75382366
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)