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 2:25:04 PM (PDT) on Tuesday, September 23, 2025.
The magnitude 1.7 event occurred 21 km (13 miles) NW of Parkfield, CA.
The hypocentral depth is 2 km ( 2 miles).
| Magnitude | 1.7 - duration magnitude (Md) |
| Time | Tuesday, September 23, 2025 at 2:25:04 PM (PDT) Tuesday, September 23, 2025 at 21:25:04 (UTC) |
| Distance from |
Parkfield, CA - 21 km (13 miles) NW (315 degrees) Coalinga, CA - 25 km (15 miles) WSW (241 degrees) San Miguel, CA - 32 km (20 miles) NNE (16 degrees) Lake Nacimiento, CA - 42 km (26 miles) NE (37 degrees) Avenal, CA - 42 km (26 miles) W (274 degrees) |
| Coordinates | 36 deg. 1.9 min. N (36.031N), 120 deg. 35.9 min. W (120.598W) |
| Depth | 2.40 km (1.50 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=13, Nph=13, Dmin=4.2 km, Rmss=0.10 sec, Erho=0.37 km, Erzz=1.22000003 km, Gp=111 degrees |
| Event ID# | nc75241097 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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