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 4:33:54 PM (PDT) on Friday, September 19, 2025.
The magnitude 0.4 event occurred 20 km (12 miles) ESE of Little Lake, CA.
The hypocentral depth is 3 km ( 2 miles).


Magnitude 0.4 - local magnitude (Ml)
Time Friday, September 19, 2025 at 4:33:54 PM (PDT)
Friday, September 19, 2025 at 23:33:54 (UTC)
Distance from Little Lake, CA - 20 km (12 miles) ESE (108 degrees)
Inyokern, CA - 28 km (17 miles) NNE (21 degrees)
Ridgecrest, CA - 29 km (18 miles) N (356 degrees)
Coso Junction, CA - 29 km (18 miles) SE (129 degrees)
Searles Valley, CA - 30 km (18 miles) WNW (296 degrees)
Coordinates 35 deg. 52.9 min. N (35.882N), 117 deg. 42.0 min. W (117.701W)
Depth 3.31 km (2.10 miles)
Quality Good
Location Quality Parameters Nst=15, Nph=28, Dmin=8.6 km, Rmss=0.11 sec, Erho=0.15 km, Erzz=0.67 km, Gp=84 degrees
Event ID# ci40446490
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