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 1:10:19 PM (PDT) on Saturday, September 6, 2025.
The magnitude 0.9 event occurred 6 km (4 miles) NNE (33 degrees) of Fontana, CA.
The hypocentral depth is 3 km ( 2 miles).
| Magnitude | 0.9 - local magnitude (Ml) |
| Time | Saturday, September 6, 2025 at 1:10:19 PM (PDT) Saturday, September 6, 2025 at 20:10:19 (UTC) |
| Distance from |
Fontana, CA - 6 km (4 miles) NNE (33 degrees) Rialto, CA - 6 km (4 miles) NW (311 degrees) Muscoy, CA - 7 km (5 miles) W (261 degrees) Bloomington, CA - 8 km (5 miles) NNW (343 degrees) Devore, CA - 9 km (6 miles) SSW (192 degrees) |
| Coordinates | 34 deg. 8.6 min. N (34.144N), 117 deg. 25.3 min. W (117.422W) |
| Depth | 3.18 km (2.00 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=44, Nph=68, Dmin=5.5 km, Rmss=0.18 sec, Erho=0.19 km, Erzz=0.36 km, Gp=50 degrees |
| Event ID# | ci41285104 |
| 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)
