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 6:28:51 PM (PDT) on Sunday, August 9, 2026.
The magnitude 1.1 event occurred 8 km (5 miles) SSW of Ridgemark, CA.
The hypocentral depth is 12 km ( 7 miles).
| Magnitude | 1.1 - duration magnitude (Md) |
| Time | Sunday, August 9, 2026 at 6:28:51 PM (PDT) Monday, August 10, 2026 at 1:28:51 (UTC) |
| Distance from |
Ridgemark, CA - 8 km (5 miles) SSW (205 degrees) Hollister, CA - 11 km (7 miles) S (181 degrees) San Juan Bautista, CA - 16 km (10 miles) SE (131 degrees) Salinas, CA - 23 km (14 miles) ENE (71 degrees) Chualar, CA - 23 km (14 miles) NNE (28 degrees) |
| Coordinates | 36 deg. 45.0 min. N (36.750N), 121 deg. 24.1 min. W (121.401W) |
| Depth | 11.95 km (7.40 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=8, Nph=8, Dmin=4.4 km, Rmss=0.14 sec, Erho=0.88 km, Erzz=1.48000002 km, Gp=97 degrees |
| Event ID# | nc75414932 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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