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 7:46:51 PM (PDT) on Friday, March 28, 2025.
The magnitude 1.7 event occurred 14 km (9 miles) SSE of Ridgemark, CA.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | 1.7 - duration magnitude (Md) |
| Time | Friday, March 28, 2025 at 7:46:51 PM (PDT) Saturday, March 29, 2025 at 2:46:51 (UTC) |
| Distance from |
Ridgemark, CA - 14 km (9 miles) SSE (167 degrees) Hollister, CA - 18 km (11 miles) SSE (161 degrees) Chualar, CA - 21 km (13 miles) NE (51 degrees) Gonzales, CA - 23 km (14 miles) NNE (26 degrees) San Juan Bautista, CA - 25 km (16 miles) SE (133 degrees) |
| Coordinates | 36 deg. 41.5 min. N (36.691N), 121 deg. 19.9 min. W (121.332W) |
| Depth | 7.24 km (4.50 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=14, Nph=14, Dmin=2.3 km, Rmss=0.08 sec, Erho=0.33 km, Erzz=1.05999994 km, Gp=69 degrees |
| Event ID# | nc75157007 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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