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 event has been reviewed by a seismologist.

A micro earthquake occurred at 2:04:57 AM (PDT) on Tuesday, June 23, 2026.
The magnitude 2.7 event occurred 5 km (3 miles) SW of Ridgemark, CA.
The hypocentral depth is 7 km ( 5 miles).


Magnitude 2.7 - local magnitude (Ml)
Time Tuesday, June 23, 2026 at 2:04:57 AM (PDT)
Tuesday, June 23, 2026 at 9:04:57 (UTC)
Distance from Ridgemark, CA - 5 km (3 miles) SW (224 degrees)
Hollister, CA - 7 km (5 miles) S (184 degrees)
San Juan Bautista, CA - 14 km (9 miles) ESE (121 degrees)
Prunedale, CA - 24 km (15 miles) E (89 degrees)
Salinas, CA - 24 km (15 miles) ENE (63 degrees)
Coordinates 36 deg. 46.8 min. N (36.780N), 121 deg. 24.3 min. W (121.404W)
Depth 7.37 km (4.60 miles)
Quality Good
Location Quality Parameters Nst=60, Nph=69, Dmin=6.3 km, Rmss=0.33 sec, Erho=0.99 km, Erzz=2.793 km, Gp=28 degrees
Event ID# nc75382006
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