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 #8: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 8:47:48 PM (PDT) on Tuesday, September 30, 2025.
The magnitude 1.5 event occurred 2 km (1 miles) SSW of Willowbrook, CA.
The hypocentral depth is 29 km (18 miles).
| Magnitude | 1.5 - local magnitude (Ml) |
| Time | Tuesday, September 30, 2025 at 8:47:48 PM (PDT) Wednesday, October 1, 2025 at 3:47:48 (UTC) |
| Distance from |
Willowbrook, CA - 2 km (1 miles) SSW (195 degrees) Compton, CA - 4 km (2 miles) W (274 degrees) Gardena, CA - 5 km (3 miles) ENE (76 degrees) Lynwood, CA - 6 km (4 miles) SW (232 degrees) Carson, CA - 8 km (5 miles) NNE (14 degrees) |
| Coordinates | 33 deg. 53.9 min. N (33.898N), 118 deg. 15.7 min. W (118.261W) |
| Depth | 28.81 km (17.90 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=62, Nph=109, Dmin=6.6 km, Rmss=0.24 sec, Erho=0.25 km, Erzz=0.43 km, Gp=71 degrees |
| Event ID# | ci41101215 |
| 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)
