Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

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


Version #6: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 3:50:05 AM (PDT) on Friday, March 28, 2025.
The magnitude 0.9 event occurred 0 km (0 miles) E (79 degrees) of Anza, CA.
The hypocentral depth is 11 km ( 7 miles).


Magnitude 0.9 - local magnitude (Ml)
Time Friday, March 28, 2025 at 3:50:05 AM (PDT)
Friday, March 28, 2025 at 10:50:05 (UTC)
Distance from Anza, CA - 0 km (0 miles) E (79 degrees)
Idyllwild, CA - 21 km (13 miles) SSE (168 degrees)
Aguanga, CA - 22 km (14 miles) NE (55 degrees)
Palomar Observatory, CA - 29 km (18 miles) NE (39 degrees)
Valle Vista, CA - 30 km (18 miles) SE (136 degrees)
Coordinates 33 deg. 33.3 min. N (33.556N), 116 deg. 40.2 min. W (116.671W)
Depth 11.22 km (7.00 miles)
Quality Good
Location Quality Parameters Nst=26, Nph=48, Dmin=3.9 km, Rmss=0.17 sec, Erho=0.26 km, Erzz=0.4 km, Gp=49 degrees
Event ID# ci40911983
Additional Information Map
Waveforms

For more information, see https://earthquake.usgs.gov

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