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 6:34:25 PM (PDT) on Wednesday, March 26, 2025.
The magnitude 1.9 event occurred 3 km (2 miles) SSE of Ridgemark, CA.
The hypocentral depth is 1 km ( 1 mile).
| Magnitude | 1.9 - duration magnitude (Md) |
| Time | Wednesday, March 26, 2025 at 6:34:25 PM (PDT) Thursday, March 27, 2025 at 1:34:25 (UTC) |
| Distance from |
Ridgemark, CA - 3 km (2 miles) SSE (153 degrees) Hollister, CA - 7 km (5 miles) SE (146 degrees) San Juan Bautista, CA - 18 km (11 miles) ESE (110 degrees) Aromas, CA - 28 km (17 miles) ESE (113 degrees) Prunedale, CA - 28 km (18 miles) E (86 degrees) |
| Coordinates | 36 deg. 47.5 min. N (36.791N), 121 deg. 21.1 min. W (121.352W) |
| Depth | 1.17 km (0.70 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=20, Nph=20, Dmin=9.0 km, Rmss=0.07 sec, Erho=0.27 km, Erzz=2.70000005 km, Gp=126 degrees |
| Event ID# | nc75155937 |
| Additional Information | Map Waveforms |
For more information, see https://earthquake.usgs.gov
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