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 #7: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 9:44:17 AM (PDT) on Monday, July 28, 2025.
The magnitude 0.5 event occurred 12 km (7 miles) NW of Anza, CA.
The hypocentral depth is 15 km (10 miles).
| Magnitude | 0.5 - local magnitude (Ml) |
| Time | Monday, July 28, 2025 at 9:44:17 AM (PDT) Monday, July 28, 2025 at 16:44:17 (UTC) |
| Distance from |
Anza, CA - 12 km (7 miles) NW (319 degrees) Idyllwild, CA - 12 km (8 miles) SSW (197 degrees) Valle Vista, CA - 18 km (11 miles) SE (135 degrees) Hemet, CA - 24 km (15 miles) ESE (122 degrees) Aguanga, CA - 24 km (15 miles) NNE (25 degrees) |
| Coordinates | 33 deg. 38.1 min. N (33.635N), 116 deg. 45.4 min. W (116.756W) |
| Depth | 15.27 km (9.50 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=17, Nph=25, Dmin=8.0 km, Rmss=0.12 sec, Erho=0.32 km, Erzz=0.6 km, Gp=86 degrees |
| Event ID# | ci41034471 |
| 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)
