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 11:30:42 AM (PDT) on Sunday, March 15, 2026.
The magnitude 1.1 event occurred 2 km (1 miles) SE of Pacifica, CA.
The hypocentral depth is 10 km ( 6 miles).


Magnitude 1.1 - duration magnitude (Md)
Time Sunday, March 15, 2026 at 11:30:42 AM (PDT)
Sunday, March 15, 2026 at 18:30:42 (UTC)
Distance from Pacifica, CA - 2 km (1 miles) SE (143 degrees)
San Bruno, CA - 6 km (4 miles) SW (235 degrees)
Montara, CA - 7 km (5 miles) NNE (33 degrees)
Millbrae, CA - 7 km (5 miles) W (269 degrees)
South San Francisco, CA - 8 km (5 miles) SW (221 degrees)
Coordinates 37 deg. 35.8 min. N (37.597N), 122 deg. 28.3 min. W (122.471W)
Depth 9.73 km (6.00 miles)
Quality Good
Location Quality Parameters Nst=8, Nph=8, Dmin=3.0 km, Rmss=0.02 sec, Erho=0.93 km, Erzz=1.26999998 km, Gp=111 degrees
Event ID# nc75327792
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For more information, see https://earthquake.usgs.gov

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