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 8:05:19 AM (PDT) on Sunday, July 27, 2025.
The magnitude 0.5 event occurred 18 km (11 miles) NNE (18 degrees) of Ridgecrest, CA.
The hypocentral depth is 12 km ( 8 miles).


Magnitude 0.5 - local magnitude (Ml)
Time Sunday, July 27, 2025 at 8:05:19 AM (PDT)
Sunday, July 27, 2025 at 15:05:19 (UTC)
Distance from Ridgecrest, CA - 18 km (11 miles) NNE (18 degrees)
Searles Valley, CA - 19 km (12 miles) W (273 degrees)
Trona, CA - 21 km (13 miles) W (274 degrees)
Inyokern, CA - 23 km (14 miles) NE (52 degrees)
Little Lake, CA - 32 km (20 miles) SE (124 degrees)
Coordinates 35 deg. 46.5 min. N (35.776N), 117 deg. 36.7 min. W (117.612W)
Depth 12.28 km (7.60 miles)
Quality Excellent
Location Quality Parameters Nst=15, Nph=28, Dmin=4.6 km, Rmss=0.14 sec, Erho=0.28 km, Erzz=0.62 km, Gp=66 degrees
Event ID# ci41033711
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