Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #2: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 3:07:26 PM (PDT) on Monday, September 29, 2025.
The magnitude 1.0 event occurred 3 km (2 miles) SE of Pacifica, CA.
The hypocentral depth is 10 km ( 6 miles).
| Magnitude | 1.0 - duration magnitude (Md) |
| Time | Monday, September 29, 2025 at 3:07:26 PM (PDT) Monday, September 29, 2025 at 22:07:26 (UTC) |
| Distance from |
Pacifica, CA - 3 km (2 miles) SE (145 degrees) Montara, CA - 7 km (4 miles) NE (42 degrees) San Bruno, CA - 7 km (4 miles) SW (225 degrees) Millbrae, CA - 7 km (4 miles) W (260 degrees) Hillsborough, CA - 8 km (5 miles) WNW (282 degrees) |
| Coordinates | 37 deg. 35.3 min. N (37.588N), 122 deg. 27.9 min. W (122.464W) |
| Depth | 9.54 km (5.90 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=14, Nph=18, Dmin=3.3 km, Rmss=0.06 sec, Erho=0.31 km, Erzz=0.43 km, Gp=91 degrees |
| Event ID# | nc75243547 |
| 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)
