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

A micro earthquake occurred at 7:37:16 AM (PDT) on Sunday, July 20, 2025.
The magnitude 1.0 event occurred 35 km (22 miles) N of Yucca Valley, CA.
The hypocentral depth is 6 km ( 4 miles).


Magnitude 1.0 - local magnitude (Ml)
Time Sunday, July 20, 2025 at 7:37:16 AM (PDT)
Sunday, July 20, 2025 at 14:37:16 (UTC)
Distance from Yucca Valley, CA - 35 km (22 miles) N (355 degrees)
Joshua Tree, CA - 35 km (22 miles) NNW (337 degrees)
Big Bear City, CA - 40 km (25 miles) ENE (62 degrees)
Ludlow, CA - 43 km (27 miles) SW (221 degrees)
Morongo Valley, CA - 44 km (27 miles) NNE (14 degrees)
Coordinates 34 deg. 25.7 min. N (34.428N), 116 deg. 27.8 min. W (116.464W)
Depth 5.67 km (3.50 miles)
Quality Fair
Location Quality Parameters Nst=29, Nph=55, Dmin=15.3 km, Rmss=0.15 sec, Erho=0.18 km, Erzz=0.67 km, Gp=73 degrees
Event ID# ci41026991
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