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 2:44:45 AM (PDT) on Sunday, August 3, 2025.
The magnitude 0.4 event occurred 6 km (4 miles) NW of Parkfield, CA.
The hypocentral depth is 5 km ( 3 miles).


Magnitude 0.4 - duration magnitude (Md)
Time Sunday, August 3, 2025 at 2:44:45 AM (PDT)
Sunday, August 3, 2025 at 9:44:45 (UTC)
Distance from Parkfield, CA - 6 km (4 miles) NW (310 degrees)
Coalinga, CA - 26 km (16 miles) SSW (207 degrees)
San Miguel, CA - 28 km (17 miles) NE (43 degrees)
Cholame, CA - 29 km (18 miles) NW (324 degrees)
Shandon, CA - 33 km (20 miles) NNW (342 degrees)
Coordinates 35 deg. 56.1 min. N (35.935N), 120 deg. 29.1 min. W (120.485W)
Depth 4.68 km (2.90 miles)
Quality Good
Location Quality Parameters Nst=18, Nph=21, Dmin=1.8 km, Rmss=0.06 sec, Erho=0.32 km, Erzz=0.37 km, Gp=106 degrees
Event ID# nc75218567
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For more information, see https://earthquake.usgs.gov

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