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 9:35:56 PM (PDT) on Tuesday, September 2, 2025.
The magnitude 1.2 event occurred 12 km (8 miles) W of Lakeport, CA.
The hypocentral depth is 6 km ( 4 miles).
Magnitude | 1.2 - duration magnitude (Md) |
Time | Tuesday, September 2, 2025 at 9:35:56 PM (PDT) Wednesday, September 3, 2025 at 4:35:56 (UTC) |
Distance from |
Lakeport, CA - 12 km (8 miles) W (271 degrees) Talmage, CA - 14 km (8 miles) SE (136 degrees) North Lakeport, CA - 14 km (9 miles) WSW (250 degrees) Ukiah, CA - 17 km (11 miles) SE (132 degrees) Upper Lake, CA - 18 km (11 miles) SW (224 degrees) |
Coordinates | 39 deg. 2.7 min. N (39.045N), 123 deg. 3.5 min. W (123.058W) |
Depth | 6.29 km (3.90 miles) |
Quality | Excellent |
Location Quality Parameters | Nst=38, Nph=42, Dmin=5.8 km, Rmss=0.09 sec, Erho=0.16 km, Erzz=0.32 km, Gp=43 degrees |
Event ID# | nc75232517 |
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)