Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

Seismological Laboratory, University of Nevada, Reno


Version #905539: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 1:44:02 AM (PDT) on Tuesday, October 7, 2025.
The magnitude 1.7 event occurred 63 km (39 miles) W of Tonopah, NV.
The hypocentral depth is 13 km ( 8 miles).


Magnitude 1.7 - local magnitude (Ml)
Time Tuesday, October 7, 2025 at 1:44:02 AM (PDT)
Tuesday, October 7, 2025 at 8:44:02 (UTC)
Distance from Tonopah, NV - 63 km (39 miles) W (279 degrees)
Hawthorne, NV - 73 km (45 miles) SE (124 degrees)
Dixon Lane-Meadow Creek, CA - 95 km (59 miles) NNE (26 degrees)
Bishop, CA - 97 km (60 miles) NNE (24 degrees)
West Bishop, CA - 99 km (62 miles) NNE (27 degrees)
Coordinates 38 deg. 9.3 min. N (38.155N), 117 deg. 56.2 min. W (117.937W)
Depth 12.90 km (8.00 miles)
Quality Good
Location Quality Parameters Nst=16, Nph=26, Dmin=6.4 km, Rmss=0.1729 sec, Erho=0 km, Erzz=1.1 km, Gp=41.79000000000002 degrees
Event ID# nn00905539
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