Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

Seismological Laboratory, University of Nevada, Reno


Version #905304: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 2:37:08 AM (PDT) on Thursday, October 2, 2025.
The magnitude 2.2 event occurred 67 km (41 miles) S of Tonopah, NV.
The hypocentral depth is 5 km ( 3 miles).


Magnitude 2.2 - local magnitude (Ml)
Time Thursday, October 2, 2025 at 2:37:08 AM (PDT)
Thursday, October 2, 2025 at 9:37:08 (UTC)
Distance from Tonopah, NV - 67 km (41 miles) S (182 degrees)
Beatty, NV - 76 km (47 miles) NW (325 degrees)
Stovepipe Wells, CA - 97 km (60 miles) N (355 degrees)
Big Pine, CA - 98 km (61 miles) ENE (69 degrees)
Bishop, CA - 102 km (63 miles) E (83 degrees)
Coordinates 37 deg. 28.2 min. N (37.471N), 117 deg. 15.2 min. W (117.253W)
Depth 5.20 km (3.20 miles)
Quality Fair
Location Quality Parameters Nst=30, Nph=37, Dmin=19.0 km, Rmss=0.2748 sec, Erho=0 km, Erzz=0.7 km, Gp=80.96000000000001 degrees
Event ID# nn00905304
Additional Information Map

For more information, see https://earthquake.usgs.gov

[ Index map || Big earthquake list || All earthquake list || Glossary of terms || Top page ]
[ Did you feel it? || ShakeMaps || Relative2Me ]
[ Data Sources ]

Special maps
Long Valley || Los Angeles || San Francisco

Data Sources
US and World - USGS/NEIC = National Earthquake Information Center
Northern California - UCB = University of California, Berkeley
Southern California - Caltech = California Institute of Technology
Nevada - UNR = University of Nevada, Reno
Offshore = West Coast & Alaska Tsunami Warning Center
...all members of the Advanced National Seismic System (ANSS)