Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #0: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.
A micro earthquake occurred at 7:24:37 PM (PDT) on Tuesday, September 9, 2025.
The magnitude 1.8 event occurred 46 km (29 miles) NE (37 degrees) of Mammoth Lakes, CA.
The hypocentral depth is 5 km ( 3 miles).
| Magnitude | 1.8 - duration magnitude (Md) |
| Time | Tuesday, September 9, 2025 at 7:24:37 PM (PDT) Wednesday, September 10, 2025 at 2:24:37 (UTC) |
| Distance from |
Mammoth Lakes, CA - 46 km (29 miles) NE (37 degrees) Hawthorne, NV - 62 km (38 miles) S (183 degrees) Dixon Lane-Meadow Creek, CA - 68 km (42 miles) NNW (342 degrees) West Bishop, CA - 70 km (43 miles) NNW (345 degrees) Bishop, CA - 71 km (44 miles) NNW (341 degrees) |
| Coordinates | 37 deg. 58.1 min. N (37.969N), 118 deg. 39.7 min. W (118.662W) |
| Depth | 4.99 km (3.10 miles) |
| Quality | Poor |
| Location Quality Parameters | Nst=5, Nph=5, Dmin=29.5 km, Rmss=0.02 sec, Erho=0.64 km, Erzz=8.35999966 km, Gp=157 degrees |
| Event ID# | nc75235767 |
| 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)
