Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #5: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A minor earthquake occurred at 2:03:49 AM (PDT) on Tuesday, June 23, 2026.
The magnitude 3.4 event occurred 5 km (3 miles) SW of Ridgemark, CA.
The hypocentral depth is 8 km ( 5 miles).
| Magnitude | 3.4 - local magnitude (Ml) |
| Time | Tuesday, June 23, 2026 at 2:03:49 AM (PDT) Tuesday, June 23, 2026 at 9:03:49 (UTC) |
| Distance from |
Ridgemark, CA - 5 km (3 miles) SW (220 degrees) Hollister, CA - 7 km (5 miles) S (181 degrees) San Juan Bautista, CA - 14 km (9 miles) ESE (120 degrees) Prunedale, CA - 24 km (15 miles) E (89 degrees) Salinas, CA - 24 km (15 miles) ENE (64 degrees) |
| Coordinates | 36 deg. 46.8 min. N (36.781N), 121 deg. 24.0 min. W (121.399W) |
| Depth | 7.52 km (4.70 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=171, Nph=194, Dmin=3.7 km, Rmss=0.43 sec, Erho=0.56 km, Erzz=1.443 km, Gp=17 degrees |
| Event ID# | nc75382001 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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