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 7:17:02 AM (PDT) on Saturday, October 4, 2025.
The magnitude 0.7 event occurred 9 km (5 miles) W of Palomar Observatory, CA.
The hypocentral depth is 15 km ( 9 miles).
| Magnitude | 0.7 - local magnitude (Ml) |
| Time | Saturday, October 4, 2025 at 7:17:02 AM (PDT) Saturday, October 4, 2025 at 14:17:02 (UTC) |
| Distance from |
Palomar Observatory, CA - 9 km (5 miles) W (265 degrees) Pala, CA - 11 km (7 miles) E (99 degrees) Aguanga, CA - 13 km (8 miles) SW (219 degrees) Valley Center, CA - 16 km (10 miles) NNE (27 degrees) Lake Henshaw, CA - 21 km (13 miles) NW (304 degrees) |
| Coordinates | 33 deg. 20.9 min. N (33.349N), 116 deg. 57.3 min. W (116.956W) |
| Depth | 14.94 km (9.30 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=28, Nph=49, Dmin=8.4 km, Rmss=0.16 sec, Erho=0.19 km, Erzz=0.38 km, Gp=45 degrees |
| Event ID# | ci41102487 |
| 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)
