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 #4: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.

A micro earthquake occurred at 9:07:42 AM (PDT) on Tuesday, September 9, 2025.
The magnitude 0.9 event occurred 11 km (7 miles) SE of Olancha, CA.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 0.9 - local magnitude (Ml)
Time Tuesday, September 9, 2025 at 9:07:42 AM (PDT)
Tuesday, September 9, 2025 at 16:07:42 (UTC)
Distance from Olancha, CA - 11 km (7 miles) SE (138 degrees)
Coso Junction, CA - 18 km (11 miles) N (7 degrees)
Little Lake, CA - 30 km (19 miles) N (357 degrees)
Lone Pine, CA - 44 km (27 miles) SSE (163 degrees)
Inyokern, CA - 63 km (39 miles) N (351 degrees)
Coordinates 36 deg. 12.6 min. N (36.209N), 117 deg. 55.5 min. W (117.924W)
Depth 7.66 km (4.80 miles)
Quality Good
Location Quality Parameters Nst=19, Nph=36, Dmin=11.9 km, Rmss=0.16 sec, Erho=0.26 km, Erzz=0.92 km, Gp=47 degrees
Event ID# ci41287208
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