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 #5: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 5:55:17 AM (PDT) on Sunday, July 27, 2025.
The magnitude 0.4 event occurred 6 km (4 miles) WSW of Anza, CA.
The hypocentral depth is 5 km ( 3 miles).
| Magnitude | 0.4 - local magnitude (Ml) |
| Time | Sunday, July 27, 2025 at 5:55:17 AM (PDT) Sunday, July 27, 2025 at 12:55:17 (UTC) |
| Distance from |
Anza, CA - 6 km (4 miles) WSW (247 degrees) Aguanga, CA - 16 km (10 miles) NE (50 degrees) Palomar Observatory, CA - 23 km (14 miles) NNE (31 degrees) Idyllwild, CA - 23 km (14 miles) S (184 degrees) Valle Vista, CA - 28 km (17 miles) SSE (149 degrees) |
| Coordinates | 33 deg. 31.9 min. N (33.532N), 116 deg. 44.2 min. W (116.737W) |
| Depth | 4.55 km (2.80 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=19, Nph=32, Dmin=3.6 km, Rmss=0.08 sec, Erho=0.16 km, Erzz=0.21 km, Gp=64 degrees |
| Event ID# | ci41033591 |
| 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)
