Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #3: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 12:47:50 PM (PDT) on Friday, September 5, 2025.
The magnitude 0.5 event occurred 5 km (3 miles) SE of Pacifica, CA.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | 0.5 - duration magnitude (Md) |
| Time | Friday, September 5, 2025 at 12:47:50 PM (PDT) Friday, September 5, 2025 at 19:47:50 (UTC) |
| Distance from |
Pacifica, CA - 5 km (3 miles) SE (137 degrees) San Bruno, CA - 6 km (4 miles) SW (215 degrees) Millbrae, CA - 6 km (4 miles) WSW (254 degrees) Hillsborough, CA - 7 km (4 miles) W (280 degrees) Montara, CA - 7 km (5 miles) NE (50 degrees) |
| Coordinates | 37 deg. 35.0 min. N (37.584N), 122 deg. 27.1 min. W (122.452W) |
| Depth | 7.00 km (4.30 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=6, Nph=11, Dmin=2.8 km, Rmss=0.08 sec, Erho=0.45 km, Erzz=1 km, Gp=112 degrees |
| Event ID# | nc75233567 |
| 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)
