Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #3: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 8:44:20 PM (PDT) on Thursday, July 31, 2025.
The magnitude 0.7 event occurred 17 km (11 miles) SE of Mammoth Lakes, CA.
The hypocentral depth is 4 km ( 2 miles).
| Magnitude | 0.7 - duration magnitude (Md) |
| Time | Thursday, July 31, 2025 at 8:44:20 PM (PDT) Friday, August 1, 2025 at 3:44:20 (UTC) |
| Distance from |
Mammoth Lakes, CA - 17 km (11 miles) SE (128 degrees) West Bishop, CA - 38 km (24 miles) WNW (302 degrees) Dixon Lane-Meadow Creek, CA - 40 km (25 miles) WNW (296 degrees) Bishop, CA - 43 km (27 miles) WNW (297 degrees) Big Pine, CA - 63 km (39 miles) NW (312 degrees) |
| Coordinates | 37 deg. 32.5 min. N (37.541N), 118 deg. 49.5 min. W (118.826W) |
| Depth | 3.53 km (2.20 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=12, Nph=12, Dmin=5.4 km, Rmss=0.04 sec, Erho=1.03 km, Erzz=0.76 km, Gp=201 degrees |
| Event ID# | nc75217747 |
| 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)
