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 5:14:12 AM (PDT) on Sunday, May 10, 2026.
The magnitude 1.6 event occurred 7 km (4 miles) S of Antioch, CA.
The hypocentral depth is 17 km (10 miles).


Magnitude 1.6 - duration magnitude (Md)
Time Sunday, May 10, 2026 at 5:14:12 AM (PDT)
Sunday, May 10, 2026 at 12:14:12 (UTC)
Distance from Antioch, CA - 7 km (4 miles) S (191 degrees)
Brentwood, CA - 9 km (5 miles) WNW (283 degrees)
Clayton, CA - 10 km (6 miles) E (88 degrees)
Pittsburg, CA - 11 km (7 miles) SSE (149 degrees)
Oakley, CA - 11 km (7 miles) WSW (238 degrees)
Coordinates 37 deg. 56.6 min. N (37.944N), 121 deg. 49.3 min. W (121.821W)
Depth 16.53 km (10.30 miles)
Quality Good
Location Quality Parameters Nst=11, Nph=11, Dmin=4.1 km, Rmss=0.06 sec, Erho=0.52 km, Erzz=1.00999999 km, Gp=110 degrees
Event ID# nc75358281
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For more information, see https://earthquake.usgs.gov

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