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 #4: 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 10:22:39 PM (PDT) on Friday, August 22, 2025.
The magnitude 1.0 event occurred 20 km (13 miles) NE (38 degrees) of Pine Valley, CA.
The hypocentral depth is 5 km ( 3 miles).
| Magnitude | 1.0 - local magnitude (Ml) |
| Time | Friday, August 22, 2025 at 10:22:39 PM (PDT) Saturday, August 23, 2025 at 5:22:39 (UTC) |
| Distance from |
Pine Valley, CA - 20 km (13 miles) NE (38 degrees) Julian, CA - 23 km (14 miles) ESE (123 degrees) Borrego Springs, CA - 32 km (20 miles) S (184 degrees) Ocotillo Wells, CA - 32 km (20 miles) SW (231 degrees) San Diego Country Estates, CA - 36 km (23 miles) E (97 degrees) |
| Coordinates | 32 deg. 57.9 min. N (32.965N), 116 deg. 23.8 min. W (116.397W) |
| Depth | 5.49 km (3.40 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=49, Nph=85, Dmin=1.5 km, Rmss=0.15 sec, Erho=0.13 km, Erzz=0.35 km, Gp=33 degrees |
| Event ID# | ci41272200 |
| 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)
