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 is a computer-generated message. This event has not yet been reviewed by a seismologist.

A micro earthquake occurred at 6:51:00 PM (PDT) on Wednesday, July 30, 2025.
The magnitude 1.7 event occurred 16 km (10 miles) NW of Parkfield, CA.
The hypocentral depth is 3 km ( 2 miles).


Magnitude 1.7 - duration magnitude (Md)
Time Wednesday, July 30, 2025 at 6:51:00 PM (PDT)
Thursday, July 31, 2025 at 1:51:00 (UTC)
Distance from Parkfield, CA - 16 km (10 miles) NW (314 degrees)
Coalinga, CA - 24 km (15 miles) SW (228 degrees)
San Miguel, CA - 30 km (19 miles) NNE (25 degrees)
Cholame, CA - 39 km (24 miles) NW (323 degrees)
Avenal, CA - 39 km (24 miles) W (269 degrees)
Coordinates 35 deg. 59.9 min. N (35.998N), 120 deg. 33.5 min. W (120.558W)
Depth 2.81 km (1.70 miles)
Quality Good
Location Quality Parameters Nst=14, Nph=14, Dmin=2.3 km, Rmss=0.07 sec, Erho=0.45 km, Erzz=0.569999993 km, Gp=134 degrees
Event ID# nc75217202
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For more information, see https://earthquake.usgs.gov

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