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 7:14:57 AM (PST) on Monday, February 2, 2026.
The magnitude 2.0 event occurred 4 km (2 miles) ESE of San Ramon, CA.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 2.0 - duration magnitude (Md)
Time Monday, February 2, 2026 at 7:14:57 AM (PST)
Monday, February 2, 2026 at 15:14:57 (UTC)
Distance from San Ramon, CA - 4 km (2 miles) ESE (116 degrees)
Dublin, CA - 7 km (4 miles) N (357 degrees)
Blackhawk, CA - 7 km (4 miles) SSW (204 degrees)
Danville, CA - 8 km (5 miles) SE (140 degrees)
Diablo, CA - 8 km (5 miles) SSE (168 degrees)
Coordinates 37 deg. 45.9 min. N (37.765N), 121 deg. 56.4 min. W (121.939W)
Depth 7.58 km (4.70 miles)
Quality Good
Location Quality Parameters Nst=20, Nph=20, Dmin=11.4 km, Rmss=0.05 sec, Erho=0.25 km, Erzz=0.610000014 km, Gp=58 degrees
Event ID# nc75305786
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For more information, see https://earthquake.usgs.gov

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