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 #6: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 2:52:34 AM (PDT) on Sunday, July 27, 2025.
The magnitude 0.9 event occurred 7 km (4 miles) WSW of Palomar Observatory, CA.
The hypocentral depth is 20 km (13 miles).
Magnitude | 0.9 - local magnitude (Ml) |
Time | Sunday, July 27, 2025 at 2:52:34 AM (PDT) Sunday, July 27, 2025 at 9:52:34 (UTC) |
Distance from |
Palomar Observatory, CA - 7 km (4 miles) WSW (240 degrees) Aguanga, CA - 14 km (9 miles) SSW (204 degrees) Pala, CA - 15 km (9 miles) ESE (108 degrees) Valley Center, CA - 16 km (10 miles) NE (40 degrees) Lake Henshaw, CA - 18 km (11 miles) WNW (302 degrees) |
Coordinates | 33 deg. 19.5 min. N (33.325N), 116 deg. 55.6 min. W (116.926W) |
Depth | 20.35 km (12.60 miles) |
Quality | Good |
Location Quality Parameters | Nst=50, Nph=87, Dmin=6.7 km, Rmss=0.16 sec, Erho=0.17 km, Erzz=0.4 km, Gp=24 degrees |
Event ID# | ci41033487 |
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)