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 10:19:44 PM (PDT) on Sunday, July 27, 2025.
The magnitude 1.2 event occurred 3 km (2 miles) SE of Mentone, CA.
The hypocentral depth is 17 km (11 miles).
Magnitude | 1.2 - local magnitude (Ml) |
Time | Sunday, July 27, 2025 at 10:19:44 PM (PDT) Monday, July 28, 2025 at 5:19:44 (UTC) |
Distance from |
Mentone, CA - 3 km (2 miles) SE (145 degrees) Redlands, CA - 6 km (4 miles) E (99 degrees) Yucaipa, CA - 7 km (4 miles) WNW (282 degrees) Calimesa, CA - 9 km (5 miles) NW (319 degrees) Highland, CA - 13 km (8 miles) SE (136 degrees) |
Coordinates | 34 deg. 2.8 min. N (34.046N), 117 deg. 6.9 min. W (117.114W) |
Depth | 17.03 km (10.60 miles) |
Quality | Good |
Location Quality Parameters | Nst=26, Nph=42, Dmin=1.2 km, Rmss=0.22 sec, Erho=0.34 km, Erzz=0.79 km, Gp=88 degrees |
Event ID# | ci41034103 |
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)