Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #0: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 5:21:55 PM (PDT) on Sunday, August 24, 2025.
The magnitude 2.5 event occurred 4 km (2 miles) SW of Loyola, CA.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | 2.5 - local magnitude (Ml) |
| Time | Sunday, August 24, 2025 at 5:21:55 PM (PDT) Monday, August 25, 2025 at 0:21:55 (UTC) |
| Distance from |
Loyola, CA - 4 km (2 miles) SW (219 degrees) Los Altos Hills, CA - 6 km (4 miles) S (172 degrees) Los Altos, CA - 7 km (4 miles) S (190 degrees) Mountain View, CA - 8 km (5 miles) SSW (209 degrees) Cupertino, CA - 8 km (5 miles) W (271 degrees) |
| Coordinates | 37 deg. 19.4 min. N (37.324N), 122 deg. 7.7 min. W (122.128W) |
| Depth | 6.27 km (3.90 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=92, Nph=101, Dmin=2.0 km, Rmss=0.39 sec, Erho=0.95 km, Erzz=2.905 km, Gp=52 degrees |
| Event ID# | nc75228287 |
| 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)
