Earthquake M3.9 – 112 km SW of Atka, Alaska
Origin Time (UTC)
17:16:12 26.07.26
Magnitude
3.9 mb
Agency
EMSC, USGS
Coordinates
51.376100°N 175.146100°W
Energy Release
10.68 t
Weather
N/A
Depth
35 KM
A magnitude 3.9 earthquake struck 112 km SW of Atka, Alaska on July 26, 2026. Based on seismic calculations, the event released an energy equivalent to approximately 10.68 t of TNT. The earthquake originated at a depth of 35 km below the surface.
Nearby Events
| Time | Mag | Epicenter | Explore |
|---|---|---|---|
|
10:12:07
27/07/2026
|
3.9
|
128 km SSE of Atka, Alaska
51.2346°N 173.1581°W |
35 KM |
EMSC, USGS
|
MAP
EVENT
|
|
08:40:31
27/07/2026
|
2.2
|
87 km SSE of Atka, Alaska
51.4850°N 173.6520°W |
5.5 KM |
USGS
|
MAP
EVENT
|
|
07:47:45
27/07/2026
|
2.4
|
17 km S of Adak, Alaska
51.7190°N 176.6250°W |
82 KM |
USGS
|
MAP
EVENT
|
|
03:22:50
27/07/2026
|
3.7
|
100 km SE of Atka, Alaska
51.5160°N 173.2450°W |
9.1 KM |
EMSC, USGS
|
MAP
EVENT
|
|
03:10:48
27/07/2026
|
2.5
|
101 km SE of Atka, Alaska
51.4890°N 173.2610°W |
20 KM |
USGS
|
MAP
EVENT
|