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 8:29:15 AM (PDT) on Friday, March 28, 2025.
The magnitude 1.1 event occurred 3 km (2 miles) NE (38 degrees) of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 1.1 - duration magnitude (Md) |
| Time | Friday, March 28, 2025 at 8:29:15 AM (PDT) Friday, March 28, 2025 at 15:29:15 (UTC) |
| Distance from |
The Geysers, CA - 3 km (2 miles) NE (38 degrees) Cobb, CA - 3 km (2 miles) SSW (203 degrees) Middletown, CA - 12 km (7 miles) WNW (296 degrees) Hidden Valley Lake, CA - 15 km (10 miles) W (266 degrees) Lower Lake, CA - 17 km (10 miles) SW (221 degrees) |
| Coordinates | 38 deg. 47.9 min. N (38.798N), 122 deg. 44.2 min. W (122.736W) |
| Depth | 1.52 km (0.90 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=11, Nph=11, Dmin=2.1 km, Rmss=0.02 sec, Erho=0.3 km, Erzz=0.839999974 km, Gp=106 degrees |
| Event ID# | nc75156717 |
| Additional Information | Map Waveforms |
For more information, see https://earthquake.usgs.gov
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