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 #6: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 1:23:36 AM (PDT) on Monday, August 18, 2025.
The magnitude 0.6 event occurred 4 km (2 miles) SE of Lake Henshaw, CA.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | 0.6 - local magnitude (Ml) |
| Time | Monday, August 18, 2025 at 1:23:36 AM (PDT) Monday, August 18, 2025 at 8:23:36 (UTC) |
| Distance from |
Lake Henshaw, CA - 4 km (2 miles) SE (140 degrees) Warner Springs, CA - 12 km (8 miles) SW (232 degrees) Julian, CA - 20 km (12 miles) NW (321 degrees) Palomar Observatory, CA - 20 km (12 miles) SE (143 degrees) Ramona, CA - 23 km (14 miles) NNE (32 degrees) |
| Coordinates | 33 deg. 12.9 min. N (33.215N), 116 deg. 44.2 min. W (116.736W) |
| Depth | 6.28 km (3.90 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=30, Nph=52, Dmin=3.1 km, Rmss=0.17 sec, Erho=0.2 km, Erzz=0.5 km, Gp=36 degrees |
| Event ID# | ci40401698 |
| 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)
