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 9:36:15 PM (PDT) on Tuesday, July 15, 2025.
The magnitude 1.6 event occurred 7 km (5 miles) SE of Ridgemark, CA.
The hypocentral depth is 8 km ( 5 miles).
| Magnitude | 1.6 - duration magnitude (Md) |
| Time | Tuesday, July 15, 2025 at 9:36:15 PM (PDT) Wednesday, July 16, 2025 at 4:36:15 (UTC) |
| Distance from |
Ridgemark, CA - 7 km (5 miles) SE (131 degrees) Hollister, CA - 12 km (7 miles) SE (136 degrees) San Juan Bautista, CA - 22 km (14 miles) ESE (112 degrees) Chualar, CA - 29 km (18 miles) NE (41 degrees) Salinas, CA - 32 km (20 miles) ENE (72 degrees) |
| Coordinates | 36 deg. 46.2 min. N (36.769N), 121 deg. 18.3 min. W (121.304W) |
| Depth | 7.83 km (4.90 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=23, Nph=21, Dmin=0.9 km, Rmss=0.09 sec, Erho=0.3 km, Erzz=0.49000001 km, Gp=122 degrees |
| Event ID# | nc75210617 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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