Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #3: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 5:40:49 AM (PST) on Saturday, February 15, 2025.
The magnitude 1.1 event occurred 2 km (1 miles) N (4 degrees) of Pacifica, CA.
The hypocentral depth is 8 km ( 5 miles).
| Magnitude | 1.1 - duration magnitude (Md) |
| Time | Saturday, February 15, 2025 at 5:40:49 AM (PST) Saturday, February 15, 2025 at 13:40:49 (UTC) |
| Distance from |
Pacifica, CA - 2 km (1 miles) N (4 degrees) Colma, CA - 5 km (3 miles) SSW (205 degrees) Broadmoor, CA - 6 km (4 miles) S (182 degrees) Daly City, CA - 7 km (4 miles) SSW (195 degrees) San Bruno, CA - 7 km (4 miles) W (273 degrees) |
| Coordinates | 37 deg. 38.0 min. N (37.633N), 122 deg. 29.1 min. W (122.485W) |
| Depth | 8.15 km (5.10 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=19, Nph=21, Dmin=5.1 km, Rmss=0.04 sec, Erho=0.35 km, Erzz=0.34 km, Gp=143 degrees |
| Event ID# | nc75133987 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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