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 11:52:04 AM (PST) on Friday, February 14, 2025.
The magnitude 1.6 event occurred 6 km (4 miles) SW of Clayton, CA.
The hypocentral depth is 9 km ( 5 miles).
| Magnitude | 1.6 - duration magnitude (Md) |
| Time | Friday, February 14, 2025 at 11:52:04 AM (PST) Friday, February 14, 2025 at 19:52:04 (UTC) |
| Distance from |
Clayton, CA - 6 km (4 miles) SW (214 degrees) Alamo, CA - 7 km (4 miles) NE (45 degrees) Diablo, CA - 7 km (4 miles) NNW (345 degrees) Walnut Creek, CA - 8 km (5 miles) E (101 degrees) Waldon, CA - 8 km (5 miles) ESE (118 degrees) |
| Coordinates | 37 deg. 53.6 min. N (37.893N), 121 deg. 58.6 min. W (121.977W) |
| Depth | 8.57 km (5.30 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=16, Nph=19, Dmin=4.0 km, Rmss=0.07 sec, Erho=0.28 km, Erzz=0.44 km, Gp=87 degrees |
| Event ID# | nc75133502 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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