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 7:52:23 PM (PDT) on Wednesday, September 9, 2026.
The magnitude 2.5 event occurred 2 km (1 miles) ESE of Oakland, CA.
The hypocentral depth is 10 km ( 6 miles).


Magnitude 2.5 - duration magnitude (Md)
Time Wednesday, September 9, 2026 at 7:52:23 PM (PDT)
Thursday, September 10, 2026 at 2:52:23 (UTC)
Distance from Oakland, CA - 2 km (1 miles) ESE (121 degrees)
Alameda, CA - 4 km (2 miles) NE (56 degrees)
Piedmont, CA - 5 km (3 miles) SSE (153 degrees)
San Leandro, CA - 8 km (5 miles) NNW (327 degrees)
Emeryville, CA - 9 km (5 miles) SE (127 degrees)
Coordinates 37 deg. 47.1 min. N (37.785N), 122 deg. 12.3 min. W (122.206W)
Depth 10.33 km (6.40 miles)
Quality Excellent
Location Quality Parameters Nst=94, Nph=87, Dmin=2.6 km, Rmss=0.09 sec, Erho=0.12 km, Erzz=0.280000001 km, Gp=24 degrees
Event ID# nc75432977
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For more information, see https://earthquake.usgs.gov

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