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 0:50:20 AM (PDT) on Friday, March 28, 2025.
The magnitude 1.6 event occurred 31 km (19 miles) ESE of Ridgemark, CA.
The hypocentral depth is 5 km ( 3 miles).
| Magnitude | 1.6 - duration magnitude (Md) |
| Time | Friday, March 28, 2025 at 0:50:20 AM (PDT) Friday, March 28, 2025 at 7:50:20 (UTC) |
| Distance from |
Ridgemark, CA - 31 km (19 miles) ESE (115 degrees) Hollister, CA - 35 km (22 miles) ESE (118 degrees) Soledad, CA - 39 km (24 miles) NE (39 degrees) Gonzales, CA - 41 km (25 miles) ENE (59 degrees) Chualar, CA - 44 km (27 miles) ENE (71 degrees) |
| Coordinates | 36 deg. 41.8 min. N (36.696N), 121 deg. 3.1 min. W (121.052W) |
| Depth | 4.78 km (3.00 miles) |
| Quality | Poor |
| Location Quality Parameters | Nst=4, Nph=4, Dmin=26.4 km, Rmss=0.27 sec, Erho=2.6 km, Erzz=21.4300003 km, Gp=199 degrees |
| Event ID# | nc75156602 |
| Additional Information | Map Waveforms |
For more information, see https://earthquake.usgs.gov
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