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 is a computer-generated message. This event has not yet been reviewed by a seismologist.
A micro earthquake occurred at 7:42:36 PM (PST) on Monday, December 15, 2025.
The magnitude 1.9 event occurred 19 km (12 miles) NW of Laytonville, CA.
The hypocentral depth is -0.05 km (-0.00 miles).
| Magnitude | 1.9 - duration magnitude (Md) |
| Time | Monday, December 15, 2025 at 7:42:36 PM (PST) Tuesday, December 16, 2025 at 3:42:36 (UTC) |
| Distance from |
Laytonville, CA - 19 km (12 miles) NW (321 degrees) Covelo, CA - 32 km (20 miles) W (275 degrees) Redway, CA - 38 km (24 miles) SSE (153 degrees) Fort Bragg, CA - 45 km (28 miles) NNE (20 degrees) Brooktrails, CA - 46 km (29 miles) NNW (334 degrees) |
| Coordinates | 39 deg. 49.0 min. N (39.817N), 123 deg. 37.2 min. W (123.621W) |
| Depth | -0.05 km (-0.00 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=17, Nph=16, Dmin=6.8 km, Rmss=0.10 sec, Erho=0.33 km, Erzz=8.56000042 km, Gp=95 degrees |
| Event ID# | nc75280601 |
| 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)
