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 2:21:39 AM (PDT) on Saturday, September 13, 2025.
The magnitude 1.8 event occurred 24 km (15 miles) SE of Mammoth Lakes, CA.
The hypocentral depth is 3 km ( 2 miles).
| Magnitude | 1.8 - duration magnitude (Md) |
| Time | Saturday, September 13, 2025 at 2:21:39 AM (PDT) Saturday, September 13, 2025 at 9:21:39 (UTC) |
| Distance from |
Mammoth Lakes, CA - 24 km (15 miles) SE (143 degrees) West Bishop, CA - 34 km (21 miles) WNW (290 degrees) Dixon Lane-Meadow Creek, CA - 36 km (23 miles) WNW (284 degrees) Bishop, CA - 39 km (24 miles) WNW (287 degrees) Big Pine, CA - 57 km (36 miles) NW (306 degrees) |
| Coordinates | 37 deg. 28.0 min. N (37.466N), 118 deg. 49.0 min. W (118.816W) |
| Depth | 2.83 km (1.80 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=28, Nph=28, Dmin=13.8 km, Rmss=0.06 sec, Erho=0.24 km, Erzz=1.47000003 km, Gp=105 degrees |
| Event ID# | nc75237267 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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