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 10:48:28 PM (PDT) on Thursday, August 28, 2025.
The magnitude 2.2 event occurred 25 km (15 miles) SSE of Mammoth Lakes, CA.
The hypocentral depth is 4 km ( 2 miles).
Magnitude | 2.2 - duration magnitude (Md) |
Time | Thursday, August 28, 2025 at 10:48:28 PM (PDT) Friday, August 29, 2025 at 5:48:28 (UTC) |
Distance from |
Mammoth Lakes, CA - 25 km (15 miles) SSE (151 degrees) West Bishop, CA - 35 km (22 miles) WNW (285 degrees) Dixon Lane-Meadow Creek, CA - 38 km (24 miles) W (280 degrees) Bishop, CA - 40 km (25 miles) WNW (283 degrees) Big Pine, CA - 58 km (36 miles) WNW (303 degrees) |
Coordinates | 37 deg. 26.6 min. N (37.444N), 118 deg. 50.5 min. W (118.842W) |
Depth | 3.87 km (2.40 miles) |
Quality | Good |
Location Quality Parameters | Nst=30, Nph=29, Dmin=16.3 km, Rmss=0.07 sec, Erho=0.23 km, Erzz=1.80999994 km, Gp=99 degrees |
Event ID# | nc75230227 |
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)