Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #3: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 10:14:20 AM (PDT) on Sunday, July 20, 2025.
The magnitude 0.9 event occurred 7 km (4 miles) ENE (69 degrees) of Ridgemark, CA.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | 0.9 - duration magnitude (Md) |
| Time | Sunday, July 20, 2025 at 10:14:20 AM (PDT) Sunday, July 20, 2025 at 17:14:20 (UTC) |
| Distance from |
Ridgemark, CA - 7 km (4 miles) ENE (69 degrees) Hollister, CA - 9 km (6 miles) E (98 degrees) San Juan Bautista, CA - 22 km (13 miles) E (93 degrees) Gilroy, CA - 31 km (19 miles) SE (128 degrees) Aromas, CA - 32 km (20 miles) E (101 degrees) |
| Coordinates | 36 deg. 50.1 min. N (36.835N), 121 deg. 17.7 min. W (121.295W) |
| Depth | 6.31 km (3.90 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=11, Nph=15, Dmin=6.9 km, Rmss=0.04 sec, Erho=0.34 km, Erzz=0.61 km, Gp=98 degrees |
| Event ID# | nc75212572 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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