Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

Seismological Laboratory, University of Nevada, Reno


Version #901830: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 6:13:54 PM (PDT) on Thursday, July 31, 2025.
The magnitude 1.1 event occurred 68 km (42 miles) ENE (72 degrees) of Bishop, CA.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 1.1 - local magnitude (Ml)
Time Thursday, July 31, 2025 at 6:13:54 PM (PDT)
Friday, August 1, 2025 at 1:13:54 (UTC)
Distance from Bishop, CA - 68 km (42 miles) ENE (72 degrees)
Dixon Lane-Meadow Creek, CA - 69 km (43 miles) ENE (74 degrees)
Tonopah, NV - 69 km (43 miles) SW (214 degrees)
Big Pine, CA - 70 km (44 miles) NE (52 degrees)
West Bishop, CA - 73 km (45 miles) ENE (73 degrees)
Coordinates 37 deg. 33.2 min. N (37.553N), 117 deg. 39.9 min. W (117.665W)
Depth 8.10 km (5.00 miles)
Quality Good
Location Quality Parameters Nst=14, Nph=18, Dmin=21.3 km, Rmss=0.131 sec, Erho=0 km, Erzz=1.9 km, Gp=91.25 degrees
Event ID# nn00901830
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