Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California


Version #3: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 1:40:48 AM (PDT) on Sunday, March 22, 2026.
The magnitude 1.2 event occurred 3 km (2 miles) NNE (16 degrees) of Bolinas, CA.
The hypocentral depth is 10 km ( 6 miles).


Magnitude 1.2 - duration magnitude (Md)
Time Sunday, March 22, 2026 at 1:40:48 AM (PDT)
Sunday, March 22, 2026 at 8:40:48 (UTC)
Distance from Bolinas, CA - 3 km (2 miles) NNE (16 degrees)
Lagunitas-Forest Knolls, CA - 9 km (6 miles) S (172 degrees)
Woodacre, CA - 9 km (6 miles) SSW (198 degrees)
Fairfax, CA - 10 km (6 miles) SW (233 degrees)
Kentfield, CA - 11 km (7 miles) W (260 degrees)
Coordinates 37 deg. 56.1 min. N (37.936N), 122 deg. 40.6 min. W (122.677W)
Depth 9.99 km (6.20 miles)
Quality Good
Location Quality Parameters Nst=16, Nph=22, Dmin=4.0 km, Rmss=0.10 sec, Erho=0.41 km, Erzz=0.7 km, Gp=145 degrees
Event ID# nc75331317
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For more information, see https://earthquake.usgs.gov

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