The lava dome inside the summit crater of the Great Sitkin volcano in the Aleutian Islands, as seen from a helicopter carrying Alaska Volcano Observatory geologists to the summit to take samples. Image looks to the west, with Adak and Kanaga islands visible on the horizon. Photo was taken on September 3, 2023.

Photo: M. Loewen USGS/AVO

#volcanoes #Alaska #GreatSitkin #AleutianIslands #geology

Strong M6.3 earthquake hits Rat Islands, Aleutian Islands, Alaska https://buff.ly/3BAGKlb #earthquake #RatIslands #AleutianIslands #Alaska

Strong M6.3 earthquake hits Rat Islands, Aleutian Islands, Alaska https://buff.ly/3BAGKlb #earthquake #RatIslands #AleutianIslands #Alaska

RT @kosmi64833127: Nice von Kármán vortices at Gareloi Island, #Alaska.

Single-band image taken by @CopernicusEU #Sentinel3 satellite on June 19, 2022.

Data processed in @sentinel_hub

#AleutianIslands

🐦🔗: https://nitter.eu/CopernicusEU/status/1540338381019922441