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 4:44:06 PM (PST) on Tuesday, February 18, 2025.
The magnitude 1.1 event occurred 18 km (11 miles) E (96 degrees) of Ridgecrest, CA.
The hypocentral depth is 9 km ( 6 miles).


Magnitude 1.1 - local magnitude (Ml)
Time Tuesday, February 18, 2025 at 4:44:06 PM (PST)
Wednesday, February 19, 2025 at 0:44:06 (UTC)
Distance from Ridgecrest, CA - 18 km (11 miles) E (96 degrees)
Searles Valley, CA - 19 km (12 miles) SSW (202 degrees)
Trona, CA - 20 km (12 miles) SSW (208 degrees)
Johannesburg, CA - 29 km (18 miles) NNE (28 degrees)
Inyokern, CA - 30 km (19 miles) E (99 degrees)
Coordinates 35 deg. 36.3 min. N (35.605N), 117 deg. 29.0 min. W (117.483W)
Depth 9.37 km (5.80 miles)
Quality Excellent
Location Quality Parameters Nst=24, Nph=41, Dmin=8.6 km, Rmss=0.12 sec, Erho=0.18 km, Erzz=0.44 km, Gp=57 degrees
Event ID# ci40188634
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