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 7:36:29 AM (PDT) on Wednesday, September 3, 2025.
The magnitude 1.3 event occurred 28 km (17 miles) E (94 degrees) of Ridgemark, CA.
The hypocentral depth is -1 km (-0.40 miles).
| Magnitude | 1.3 - duration magnitude (Md) |
| Time | Wednesday, September 3, 2025 at 7:36:29 AM (PDT) Wednesday, September 3, 2025 at 14:36:29 (UTC) |
| Distance from |
Ridgemark, CA - 28 km (17 miles) E (94 degrees) Hollister, CA - 31 km (19 miles) E (101 degrees) Los Banos, CA - 35 km (21 miles) SSW (212 degrees) South Dos Palos, CA - 40 km (25 miles) WSW (242 degrees) San Juan Bautista, CA - 43 km (27 miles) E (97 degrees) |
| Coordinates | 36 deg. 47.7 min. N (36.794N), 121 deg. 3.3 min. W (121.056W) |
| Depth | -0.61 km (-0.40 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=8, Nph=8, Dmin=6.6 km, Rmss=0.19 sec, Erho=0.97 km, Erzz=5.80999994 km, Gp=122 degrees |
| Event ID# | nc75232652 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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