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 6:53:50 AM (PDT) on Monday, April 13, 2026.
The magnitude 0.8 event occurred 5 km (3 miles) SE of Ridgemark, CA.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | 0.8 - duration magnitude (Md) |
| Time | Monday, April 13, 2026 at 6:53:50 AM (PDT) Monday, April 13, 2026 at 13:53:50 (UTC) |
| Distance from |
Ridgemark, CA - 5 km (3 miles) SE (130 degrees) Hollister, CA - 10 km (6 miles) SE (136 degrees) San Juan Bautista, CA - 20 km (13 miles) ESE (110 degrees) Chualar, CA - 29 km (18 miles) NE (37 degrees) Prunedale, CA - 31 km (19 miles) E (88 degrees) |
| Coordinates | 36 deg. 47.0 min. N (36.783N), 121 deg. 19.3 min. W (121.322W) |
| Depth | 5.87 km (3.60 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=11, Nph=14, Dmin=1.3 km, Rmss=0.03 sec, Erho=0.27 km, Erzz=0.48 km, Gp=93 degrees |
| Event ID# | nc75343477 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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