Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
Southern California Seismic Network: a cooperative project of
U.S. Geological Survey, Pasadena California
Caltech Seismological Laboratory, Pasadena, California
Version #5: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 10:45:18 PM (PDT) on Friday, October 24, 2025.
The magnitude 0.6 event occurred 7 km (4 miles) SW of Alpine, CA.
The hypocentral depth is 18 km (12 miles).
| Magnitude | 0.6 - local magnitude (Ml) |
| Time | Friday, October 24, 2025 at 10:45:18 PM (PDT) Saturday, October 25, 2025 at 5:45:18 (UTC) |
| Distance from |
Alpine, CA - 7 km (4 miles) SW (230 degrees) Jamul, CA - 10 km (6 miles) NNE (29 degrees) Bostonia, CA - 11 km (7 miles) E (97 degrees) Winter Gardens, CA - 11 km (7 miles) ESE (111 degrees) Rancho San Diego, CA - 12 km (7 miles) ENE (63 degrees) |
| Coordinates | 32 deg. 47.7 min. N (32.795N), 116 deg. 49.4 min. W (116.823W) |
| Depth | 18.50 km (11.50 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=18, Nph=25, Dmin=10.8 km, Rmss=0.16 sec, Erho=0.33 km, Erzz=0.68 km, Gp=73 degrees |
| Event ID# | ci41319392 |
| 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)
