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 minor earthquake occurred at 2:28:07 PM (PDT) on Saturday, September 20, 2025.
The magnitude 3.0 event occurred 9 km (5 miles) SSW of Mariposa, CA.
The hypocentral depth is 20 km (12 miles).
| Magnitude | 3.0 - duration magnitude (Md) |
| Time | Saturday, September 20, 2025 at 2:28:07 PM (PDT) Saturday, September 20, 2025 at 21:28:07 (UTC) |
| Distance from |
Mariposa, CA - 9 km (5 miles) SSW (196 degrees) Midpines, CA - 16 km (10 miles) SSW (203 degrees) Ahwahnee, CA - 24 km (15 miles) WNW (282 degrees) Le Grand, CA - 30 km (19 miles) NE (48 degrees) Yosemite Lakes, CA - 31 km (19 miles) NW (321 degrees) |
| Coordinates | 37 deg. 24.6 min. N (37.410N), 119 deg. 59.6 min. W (119.993W) |
| Depth | 19.59 km (12.20 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=40, Nph=32, Dmin=22.1 km, Rmss=0.32 sec, Erho=0.55 km, Erzz=0.74000001 km, Gp=52 degrees |
| Event ID# | nc75239972 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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