Recent Earthquakes in California and Nevada


== PRELIMINARY EVENT REPORT ==

Southern California Seismic Network: a cooperative project of
U.S. Geological Survey, Pasadena California
Caltech Seismological Laboratory, Pasadena, California


Version #7: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake sonic occurred at 2:26:40 AM (PDT) on Tuesday, July 15, 2025.
The magnitude 0.0 event occurred 4 km (2 miles) SE of Santa Maria, CA.
The hypocentral depth is 0.00 km (0.00 miles).


Magnitude 0.0 - (unknown type)
Time Tuesday, July 15, 2025 at 2:26:40 AM (PDT)
Tuesday, July 15, 2025 at 9:26:40 (UTC)
Distance from Santa Maria, CA - 4 km (2 miles) SE (136 degrees)
Orcutt, CA - 7 km (5 miles) NNE (23 degrees)
Nipomo, CA - 14 km (9 miles) SSE (153 degrees)
Guadalupe, CA - 16 km (10 miles) ESE (108 degrees)
Vandenberg Air Force Base, CA - 22 km (14 miles) NNE (28 degrees)
Coordinates 34 deg. 55.6 min. N (34.927N), 120 deg. 24.3 min. W (120.404W)
Depth 0.00 km (0.00 miles)
Quality Poor
Location Quality Parameters Nst=, Nph=, Dmin=0.0 km, Rmss=0 sec, Erho=3.01 km, Erzz=11.08 km, Gp= degrees
Event ID# ci41023023
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