Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

Seismological Laboratory, University of Nevada, Reno


Version #902112: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 7:02:04 PM (PDT) on Monday, August 4, 2025.
The magnitude 1.4 event occurred 36 km (22 miles) NNE (27 degrees) of Hawthorne, NV.
The hypocentral depth is 11 km ( 7 miles).


Magnitude 1.4 - local magnitude (Ml)
Time Monday, August 4, 2025 at 7:02:04 PM (PDT)
Tuesday, August 5, 2025 at 2:02:04 (UTC)
Distance from Hawthorne, NV - 36 km (22 miles) NNE (27 degrees)
Yerington, NV - 66 km (41 miles) ESE (107 degrees)
Smith, NV - 77 km (48 miles) E (89 degrees)
Smith Valley, NV - 79 km (49 miles) E (87 degrees)
Fallon, NV - 79 km (49 miles) SSE (158 degrees)
Coordinates 38 deg. 48.8 min. N (38.813N), 118 deg. 26.0 min. W (118.433W)
Depth 10.90 km (6.80 miles)
Quality Fair
Location Quality Parameters Nst=15, Nph=25, Dmin=22.0 km, Rmss=0.1577 sec, Erho=0 km, Erzz=8.5 km, Gp=58.33000000000004 degrees
Event ID# nn00902112
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