Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
Seismological Laboratory, University of Nevada, Reno
Version #908105: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 3:43:57 AM (PST) on Thursday, December 4, 2025.
The magnitude 2.5 event occurred 76 km (47 miles) NE (55 degrees) of Tonopah, NV.
The hypocentral depth is 11 km ( 7 miles).
| Magnitude | 2.5 - local magnitude (Ml) |
| Time | Thursday, December 4, 2025 at 3:43:57 AM (PST) Thursday, December 4, 2025 at 11:43:57 (UTC) |
| Distance from |
Tonopah, NV - 76 km (47 miles) NE (55 degrees) Austin, NV - 125 km (78 miles) SSE (157 degrees) Ely, NV - 167 km (104 miles) WSW (238 degrees) Alamo, NV - 169 km (105 miles) NW (316 degrees) Beatty, NV - 173 km (108 miles) N (7 degrees) |
| Coordinates | 38 deg. 27.4 min. N (38.457N), 116 deg. 30.5 min. W (116.509W) |
| Depth | 10.56 km (6.60 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=9, Nph=16, Dmin=54.7 km, Rmss=0.1066 sec, Erho=0 km, Erzz=2.8564 km, Gp=197 degrees |
| Event ID# | nn00908105 |
| 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)






