Earthquake · Reviewed by USGS
M3.8 earthquake 29 km E of Atlantic City, Wyoming
A magnitude 3.8 earthquake struck 29 km E of Atlantic City, Wyoming at Dec 13, 2025, 00:38 UTC, at a depth of 10 km. The epicentre was 126 km (78 mi) NNE of Rock Springs. 50 people reported feeling it to USGS.
Details
| Magnitude | 3.8 ml |
|---|---|
| Time | Dec 13, 2025, 00:38 UTC |
| Depth | 10.5 km |
| Coordinates | 42.539, -108.380 |
| Felt reports | 50 |
| Tsunami flag | None |
| Source | USGS event page |
02 — Around it
Other earthquakes within 100 km
| Magnitude | Location | Distance | Depth | Time |
|---|---|---|---|---|
| 2.9 | 6 km NNE of Point of Rocks, Wyoming | 95 km / 59 mi | depth 0 km | |
| 2.8 | 11 km ENE of Point of Rocks, Wyoming | 93 km / 58 mi | depth 0 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.