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 3:06:00 PM (PDT) on Monday, August 4, 2025.
The magnitude 1.6 event occurred 17 km (10 miles) SE of Mammoth Lakes, CA.
The hypocentral depth is 4 km ( 2 miles).
| Magnitude | 1.6 - duration magnitude (Md) |
| Time | Monday, August 4, 2025 at 3:06:00 PM (PDT) Monday, August 4, 2025 at 22:06:00 (UTC) |
| Distance from |
Mammoth Lakes, CA - 17 km (10 miles) SE (128 degrees) West Bishop, CA - 39 km (24 miles) WNW (302 degrees) Dixon Lane-Meadow Creek, CA - 41 km (25 miles) WNW (296 degrees) Bishop, CA - 43 km (27 miles) WNW (298 degrees) Big Pine, CA - 64 km (40 miles) NW (312 degrees) |
| Coordinates | 37 deg. 32.7 min. N (37.545N), 118 deg. 49.8 min. W (118.829W) |
| Depth | 3.83 km (2.40 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=17, Nph=18, Dmin=5.0 km, Rmss=0.03 sec, Erho=0.59 km, Erzz=0.5 km, Gp=225 degrees |
| Event ID# | nc75219212 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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