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 6:21:32 PM (PDT) on Sunday, March 8, 2026.
The magnitude 2.0 event occurred 4 km (3 miles) ESE of San Ramon, CA.
The hypocentral depth is 4 km ( 3 miles).


Magnitude 2.0 - duration magnitude (Md)
Time Sunday, March 8, 2026 at 6:21:32 PM (PDT)
Monday, March 9, 2026 at 1:21:32 (UTC)
Distance from San Ramon, CA - 4 km (3 miles) ESE (108 degrees)
Blackhawk, CA - 6 km (4 miles) SSW (200 degrees)
Dublin, CA - 7 km (5 miles) N (3 degrees)
Danville, CA - 8 km (5 miles) SE (135 degrees)
Diablo, CA - 8 km (5 miles) SSE (163 degrees)
Coordinates 37 deg. 46.1 min. N (37.768N), 121 deg. 55.9 min. W (121.932W)
Depth 4.16 km (2.60 miles)
Quality Excellent
Location Quality Parameters Nst=10, Nph=10, Dmin=2.1 km, Rmss=0.05 sec, Erho=0.31 km, Erzz=0.649999976 km, Gp=75 degrees
Event ID# nc75324707
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For more information, see https://earthquake.usgs.gov

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