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 3:02:21 AM (PDT) on Saturday, July 15, 2023.
The magnitude 2.0 event occurred 12 km (8 miles) S of Ridgemark, CA.
The hypocentral depth is 2 km ( 2 miles).


Magnitude 2.0 - duration magnitude (Md)
Time Saturday, July 15, 2023 at 3:02:21 AM (PDT)
Saturday, July 15, 2023 at 10:02:21 (UTC)
Distance from Ridgemark, CA - 12 km (8 miles) S (169 degrees)
Hollister, CA - 17 km (10 miles) SSE (162 degrees)
Chualar, CA - 22 km (14 miles) NE (47 degrees)
Gonzales, CA - 24 km (15 miles) NNE (23 degrees)
San Juan Bautista, CA - 24 km (15 miles) SE (132 degrees)
Coordinates 36 deg. 42.2 min. N (36.704N), 121 deg. 20.4 min. W (121.340W)
Depth 2.49 km (1.5 miles)
Quality Good
Location Quality Parameters Nst=48, Nph=58, Dmin=0.7 km, Rmss=0.11 sec, Erho=0.17 km, Erzz=0.23 km, Gp=110 degrees
Event ID# nc73913176
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For more information, see https://earthquake.usgs.gov

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