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 9:37:07 PM (PDT) on Tuesday, September 2, 2025.
The magnitude 1.4 event occurred 39 km (24 miles) WSW of Ludlow, CA.
The hypocentral depth is 7 km ( 5 miles).
| Magnitude | 1.4 - local magnitude (Ml) |
| Time | Tuesday, September 2, 2025 at 9:37:07 PM (PDT) Wednesday, September 3, 2025 at 4:37:07 (UTC) |
| Distance from |
Ludlow, CA - 39 km (24 miles) WSW (254 degrees) Lucerne Valley, CA - 42 km (26 miles) ENE (61 degrees) Big Bear City, CA - 48 km (30 miles) NNE (32 degrees) Barstow, CA - 51 km (32 miles) SE (126 degrees) Big Bear Lake, CA - 53 km (33 miles) NE (36 degrees) |
| Coordinates | 34 deg. 37.5 min. N (34.625N), 116 deg. 34.2 min. W (116.570W) |
| Depth | 7.37 km (4.60 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=32, Nph=60, Dmin=5.4 km, Rmss=0.15 sec, Erho=0.18 km, Erzz=0.58 km, Gp=41 degrees |
| Event ID# | ci41282000 |
| 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)
