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 4:35:13 AM (PDT) on Tuesday, July 22, 2025.
The magnitude 0.3 event occurred 5 km (3 miles) WSW of Anza, CA.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | 0.3 - local magnitude (Ml) |
| Time | Tuesday, July 22, 2025 at 4:35:13 AM (PDT) Tuesday, July 22, 2025 at 11:35:13 (UTC) |
| Distance from |
Anza, CA - 5 km (3 miles) WSW (244 degrees) Aguanga, CA - 17 km (11 miles) NE (52 degrees) Idyllwild, CA - 23 km (14 miles) S (180 degrees) Palomar Observatory, CA - 24 km (15 miles) NE (34 degrees) Valle Vista, CA - 28 km (18 miles) SE (146 degrees) |
| Coordinates | 33 deg. 32.2 min. N (33.536N), 116 deg. 43.2 min. W (116.720W) |
| Depth | 6.16 km (3.80 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=25, Nph=45, Dmin=3.6 km, Rmss=0.14 sec, Erho=0.18 km, Erzz=0.38 km, Gp=42 degrees |
| Event ID# | ci41028399 |
| 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)
