Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #4: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 11:25:24 AM (PDT) on Friday, August 22, 2025.
The magnitude 0.5 event occurred 24 km (15 miles) SSE of Mammoth Lakes, CA.
The hypocentral depth is 3 km ( 2 miles).
| Magnitude | 0.5 - duration magnitude (Md) |
| Time | Friday, August 22, 2025 at 11:25:24 AM (PDT) Friday, August 22, 2025 at 18:25:24 (UTC) |
| Distance from |
Mammoth Lakes, CA - 24 km (15 miles) SSE (151 degrees) West Bishop, CA - 36 km (23 miles) WNW (286 degrees) Dixon Lane-Meadow Creek, CA - 39 km (24 miles) W (281 degrees) Bishop, CA - 41 km (26 miles) WNW (284 degrees) Big Pine, CA - 59 km (37 miles) WNW (303 degrees) |
| Coordinates | 37 deg. 27.1 min. N (37.451N), 118 deg. 50.9 min. W (118.849W) |
| Depth | 3.45 km (2.10 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=13, Nph=13, Dmin=15.5 km, Rmss=0.07 sec, Erho=0.66 km, Erzz=2.28 km, Gp=131 degrees |
| Event ID# | nc75227222 |
| 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)
