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 1:43:22 PM (PDT) on Tuesday, October 7, 2025.
The magnitude 1.4 event occurred 23 km (15 miles) SSE of Mammoth Lakes, CA.
The hypocentral depth is 4 km ( 2 miles).
| Magnitude | 1.4 - duration magnitude (Md) |
| Time | Tuesday, October 7, 2025 at 1:43:22 PM (PDT) Tuesday, October 7, 2025 at 20:43:22 (UTC) |
| Distance from |
Mammoth Lakes, CA - 23 km (15 miles) SSE (148 degrees) West Bishop, CA - 36 km (22 miles) WNW (288 degrees) Dixon Lane-Meadow Creek, CA - 38 km (24 miles) WNW (282 degrees) Bishop, CA - 41 km (25 miles) WNW (285 degrees) Big Pine, CA - 59 km (36 miles) NW (304 degrees) |
| Coordinates | 37 deg. 27.5 min. N (37.458N), 118 deg. 50.4 min. W (118.840W) |
| Depth | 3.99 km (2.50 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=8, Nph=8, Dmin=14.7 km, Rmss=0.01 sec, Erho=1.72 km, Erzz=4.13999987 km, Gp=232 degrees |
| Event ID# | nc75246276 |
| 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)
