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 3:14:43 PM (PDT) on Thursday, September 4, 2025.
The magnitude 0.6 event occurred 4 km (3 miles) WSW of Anza, CA.
The hypocentral depth is 5 km ( 3 miles).
| Magnitude | 0.6 - local magnitude (Ml) |
| Time | Thursday, September 4, 2025 at 3:14:43 PM (PDT) Thursday, September 4, 2025 at 22:14:43 (UTC) |
| Distance from |
Anza, CA - 4 km (3 miles) WSW (250 degrees) Aguanga, CA - 18 km (11 miles) NE (51 degrees) Idyllwild, CA - 22 km (14 miles) S (179 degrees) Palomar Observatory, CA - 25 km (15 miles) NNE (33 degrees) Valle Vista, CA - 28 km (17 miles) SE (144 degrees) |
| Coordinates | 33 deg. 32.5 min. N (33.542N), 116 deg. 43.0 min. W (116.716W) |
| Depth | 5.07 km (3.20 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=21, Nph=36, Dmin=3.3 km, Rmss=0.15 sec, Erho=0.21 km, Erzz=0.57 km, Gp=71 degrees |
| Event ID# | ci41283560 |
| 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)
