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 1:44:42 PM (PDT) on Monday, March 16, 2026.
The magnitude 1.3 event occurred 13 km (8 miles) SSW of Tamalpais-Homestead Valley, CA.
The hypocentral depth is 7 km ( 4 miles).


Magnitude 1.3 - duration magnitude (Md)
Time Monday, March 16, 2026 at 1:44:42 PM (PDT)
Monday, March 16, 2026 at 20:44:42 (UTC)
Distance from Tamalpais-Homestead Valley, CA - 13 km (8 miles) SSW (205 degrees)
Marin City, CA - 13 km (8 miles) SW (216 degrees)
Broadmoor, CA - 14 km (9 miles) NW (313 degrees)
Sausalito, CA - 14 km (9 miles) SW (226 degrees)
Daly City, CA - 15 km (9 miles) NW (308 degrees)
Coordinates 37 deg. 46.4 min. N (37.773N), 122 deg. 35.9 min. W (122.598W)
Depth 7.17 km (4.50 miles)
Quality Good
Location Quality Parameters Nst=16, Nph=20, Dmin=8.4 km, Rmss=0.10 sec, Erho=0.44 km, Erzz=0.79 km, Gp=171 degrees
Event ID# nc75328427
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For more information, see https://earthquake.usgs.gov

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