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 7:57:17 AM (PDT) on Thursday, March 27, 2025.
The magnitude 0.5 event occurred 4 km (2 miles) NNW of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 0.5 - duration magnitude (Md) |
| Time | Thursday, March 27, 2025 at 7:57:17 AM (PDT) Thursday, March 27, 2025 at 14:57:17 (UTC) |
| Distance from |
The Geysers, CA - 4 km (2 miles) NNW (329 degrees) Cobb, CA - 5 km (3 miles) WSW (249 degrees) Middletown, CA - 15 km (10 miles) WNW (293 degrees) Lower Lake, CA - 19 km (12 miles) SW (231 degrees) Hidden Valley Lake, CA - 19 km (12 miles) W (269 degrees) |
| Coordinates | 38 deg. 48.3 min. N (38.805N), 122 deg. 46.7 min. W (122.778W) |
| Depth | 1.78 km (1.10 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=16, Nph=18, Dmin=0.9 km, Rmss=0.02 sec, Erho=0.28 km, Erzz=0.38 km, Gp=95 degrees |
| Event ID# | nc75156217 |
| Additional Information | Map Waveforms |
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)
