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 3:30:17 PM (PDT) on Saturday, March 22, 2025.
The magnitude 2.2 event occurred 4 km (3 miles) W of Dublin, CA.
The hypocentral depth is 10 km ( 6 miles).
| Magnitude | 2.2 - duration magnitude (Md) |
| Time | Saturday, March 22, 2025 at 3:30:17 PM (PDT) Saturday, March 22, 2025 at 22:30:17 (UTC) |
| Distance from |
Dublin, CA - 4 km (3 miles) W (269 degrees) Fairview, CA - 6 km (4 miles) ENE (65 degrees) San Ramon, CA - 9 km (5 miles) S (184 degrees) Castro Valley, CA - 9 km (6 miles) E (85 degrees) Hayward, CA - 10 km (6 miles) NE (52 degrees) |
| Coordinates | 37 deg. 42.1 min. N (37.701N), 121 deg. 59.1 min. W (121.985W) |
| Depth | 10.21 km (6.30 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=87, Nph=93, Dmin=4.6 km, Rmss=0.13 sec, Erho=0.14 km, Erzz=0.19 km, Gp=26 degrees |
| Event ID# | nc75153462 |
| Additional Information | Map Did You Feel It? First Motion Focal Mechanism Waveforms |
For more information, see https://earthquake.usgs.gov
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