Earthquake M4.8 – 231 km ESE of Attu Station, Alaska
Origin Time (UTC)
03:52:33 18.06.26
Magnitude
4.8 ml
Agency
USGS
Coordinates
51.877000°N 176.190000°E
Energy Release
239.01 t
Weather
N/A
Depth
20 KM
A magnitude 4.8 earthquake struck 231 km ESE of Attu Station, Alaska on June 18, 2026. Based on seismic calculations, the event released an energy equivalent to approximately 239.01 t of TNT. The earthquake originated at a depth of 20 km below the surface.
Nearby Events
| Time | Mag | Epicenter | Explore |
|---|---|---|---|
|
15:57:38
18/06/2026
|
3.7
|
232 km ESE of Attu Station, Alaska
51.8360°N 176.1730°E |
20 KM |
EMSC, USGS
|
MAP
EVENT
|
|
05:42:42
18/06/2026
|
3.3
|
231 km ESE of Attu Station, Alaska
51.9220°N 176.2330°E |
21.2 KM |
EMSC, USGS
|
MAP
EVENT
|
|
01:06:45
18/06/2026
|
3.3
|
232 km ESE of Attu Station, Alaska
51.8470°N 176.1900°E |
20 KM |
EMSC, USGS
|
MAP
EVENT
|
|
00:59:05
18/06/2026
|
3.3
|
232 km ESE of Attu Station, Alaska
51.9850°N 176.2980°E |
11.7 KM |
EMSC, USGS
|
MAP
EVENT
|
|
19:21:17
17/06/2026
|
3.1
|
Rat Islands, Aleutian Islands
51.7040°N 178.2850°E |
98.8 KM |
EMSC
|
MAP
EVENT
|