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 5:18:47 PM (PDT) on Friday, September 5, 2025.
The magnitude 1.1 event occurred 3 km (2 miles) SE of Loma Linda, CA.
The hypocentral depth is 16 km (10 miles).
| Magnitude | 1.1 - local magnitude (Ml) |
| Time | Friday, September 5, 2025 at 5:18:47 PM (PDT) Saturday, September 6, 2025 at 0:18:47 (UTC) |
| Distance from |
Loma Linda, CA - 3 km (2 miles) SE (135 degrees) Redlands, CA - 6 km (4 miles) WSW (243 degrees) Grand Terrace, CA - 7 km (4 miles) E (93 degrees) Colton, CA - 8 km (5 miles) SE (125 degrees) Highland, CA - 11 km (7 miles) SSW (195 degrees) |
| Coordinates | 34 deg. 1.8 min. N (34.031N), 117 deg. 14.4 min. W (117.240W) |
| Depth | 15.83 km (9.80 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=20, Nph=36, Dmin=19.0 km, Rmss=0.17 sec, Erho=0.73 km, Erzz=1.29 km, Gp=241 degrees |
| Event ID# | ci41284464 |
| 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)
