Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #2: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 6:35:22 AM (PDT) on Thursday, April 23, 2026.
The magnitude 0.8 event occurred 3 km (2 miles) S of Ridgemark, CA.
The hypocentral depth is 4 km ( 2 miles).
| Magnitude | 0.8 - duration magnitude (Md) |
| Time | Thursday, April 23, 2026 at 6:35:22 AM (PDT) Thursday, April 23, 2026 at 13:35:22 (UTC) |
| Distance from |
Ridgemark, CA - 3 km (2 miles) S (181 degrees) Hollister, CA - 8 km (5 miles) SSE (159 degrees) San Juan Bautista, CA - 17 km (10 miles) ESE (115 degrees) Prunedale, CA - 27 km (17 miles) E (89 degrees) Salinas, CA - 27 km (17 miles) ENE (66 degrees) |
| Coordinates | 36 deg. 46.9 min. N (36.782N), 121 deg. 22.0 min. W (121.367W) |
| Depth | 3.52 km (2.20 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=12, Nph=15, Dmin=4.9 km, Rmss=0.04 sec, Erho=0.5 km, Erzz=0.97 km, Gp=160 degrees |
| Event ID# | nc75350057 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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