Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

Seismological Laboratory, University of Nevada, Reno


Version #902513: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 1:12:49 AM (PDT) on Monday, August 11, 2025.
The magnitude 1.0 event occurred 76 km (47 miles) ENE (63 degrees) of Janesville, CA.
The hypocentral depth is 7 km ( 4 miles).


Magnitude 1.0 - local magnitude (Ml)
Time Monday, August 11, 2025 at 1:12:49 AM (PDT)
Monday, August 11, 2025 at 8:12:49 (UTC)
Distance from Janesville, CA - 76 km (47 miles) ENE (63 degrees)
Johnstonville, CA - 77 km (48 miles) ENE (71 degrees)
Susanville, CA - 81 km (50 miles) ENE (75 degrees)
Cold Springs, NV - 105 km (65 miles) NNE (12 degrees)
Spanish Springs, NV - 106 km (66 miles) N (359 degrees)
Coordinates 40 deg. 36.1 min. N (40.601N), 119 deg. 43.4 min. W (119.723W)
Depth 7.30 km (4.50 miles)
Quality Poor
Location Quality Parameters Nst=5, Nph=9, Dmin=47.9 km, Rmss=0.1094 sec, Erho=0 km, Erzz=7.7 km, Gp=327.21999999999997 degrees
Event ID# nn00902513
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