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 11:33:24 PM (PST) on Monday, February 17, 2025.
The magnitude 0.5 event occurred 3 km (2 miles) NW of The Geysers, CA.
The hypocentral depth is 4 km ( 2 miles).
| Magnitude | 0.5 - duration magnitude (Md) |
| Time | Monday, February 17, 2025 at 11:33:24 PM (PST) Tuesday, February 18, 2025 at 7:33:24 (UTC) |
| Distance from |
The Geysers, CA - 3 km (2 miles) NW (310 degrees) Cobb, CA - 6 km (4 miles) WSW (241 degrees) Middletown, CA - 15 km (10 miles) WNW (288 degrees) Lower Lake, CA - 20 km (12 miles) SW (230 degrees) Hidden Valley Lake, CA - 20 km (12 miles) W (266 degrees) |
| Coordinates | 38 deg. 47.7 min. N (38.795N), 122 deg. 47.0 min. W (122.784W) |
| Depth | 3.72 km (2.30 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=4, Nph=8, Dmin=1.7 km, Rmss=0.01 sec, Erho=0.55 km, Erzz=0.67 km, Gp=132 degrees |
| Event ID# | nc75135517 |
| 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)
