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 7:51:44 AM (PDT) on Sunday, March 15, 2026.
The magnitude 1.9 event occurred 22 km (14 miles) NE (49 degrees) of Greenfield, CA.
The hypocentral depth is 0.41 km (0.30 miles).


Magnitude 1.9 - duration magnitude (Md)
Time Sunday, March 15, 2026 at 7:51:44 AM (PDT)
Sunday, March 15, 2026 at 14:51:44 (UTC)
Distance from Greenfield, CA - 22 km (14 miles) NE (49 degrees)
Soledad, CA - 24 km (15 miles) E (83 degrees)
King City, CA - 27 km (17 miles) NNE (14 degrees)
Gonzales, CA - 35 km (22 miles) E (100 degrees)
Chualar, CA - 43 km (27 miles) ESE (108 degrees)
Coordinates 36 deg. 27.1 min. N (36.451N), 121 deg. 3.3 min. W (121.055W)
Depth 0.41 km (0.30 miles)
Quality Good
Location Quality Parameters Nst=10, Nph=10, Dmin=0.5 km, Rmss=0.11 sec, Erho=0.46 km, Erzz=0.270000011 km, Gp=95 degrees
Event ID# nc75327717
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