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 5:11:26 AM (PDT) on Monday, July 28, 2025.
The magnitude 1.3 event occurred 12 km (8 miles) WSW of Lake Nacimiento, CA.
The hypocentral depth is 5 km ( 3 miles).


Magnitude 1.3 - duration magnitude (Md)
Time Monday, July 28, 2025 at 5:11:26 AM (PDT)
Monday, July 28, 2025 at 12:11:26 (UTC)
Distance from Lake Nacimiento, CA - 12 km (8 miles) WSW (249 degrees)
Cambria, CA - 15 km (10 miles) NNE (26 degrees)
Cayucos, CA - 29 km (18 miles) NNW (339 degrees)
San Miguel, CA - 29 km (18 miles) WSW (256 degrees)
Paso Robles, CA - 30 km (19 miles) WNW (283 degrees)
Coordinates 35 deg. 41.3 min. N (35.689N), 121 deg. 0.4 min. W (121.006W)
Depth 5.26 km (3.30 miles)
Quality Good
Location Quality Parameters Nst=13, Nph=13, Dmin=13.4 km, Rmss=0.04 sec, Erho=0.32 km, Erzz=0.879999995 km, Gp=80 degrees
Event ID# nc75216157
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