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 10:31:57 PM (PST) on Wednesday, March 4, 2026.
The magnitude 1.4 event occurred 10 km (6 miles) NW of Broadmoor, CA.
The hypocentral depth is 13 km ( 8 miles).


Magnitude 1.4 - duration magnitude (Md)
Time Wednesday, March 4, 2026 at 10:31:57 PM (PST)
Thursday, March 5, 2026 at 6:31:57 (UTC)
Distance from Broadmoor, CA - 10 km (6 miles) NW (319 degrees)
Daly City, CA - 11 km (7 miles) NW (311 degrees)
Colma, CA - 12 km (8 miles) NW (315 degrees)
Marin City, CA - 13 km (8 miles) SSW (199 degrees)
Sausalito, CA - 13 km (8 miles) SSW (209 degrees)
Coordinates 37 deg. 45.3 min. N (37.755N), 122 deg. 33.6 min. W (122.559W)
Depth 12.58 km (7.80 miles)
Quality Good
Location Quality Parameters Nst=15, Nph=14, Dmin=8.2 km, Rmss=0.02 sec, Erho=0.46 km, Erzz=0.709999979 km, Gp=176 degrees
Event ID# nc75322837
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