On a remote island in the central Aleutians, lava has been oozing out of Great Sitkin’s summit crater for more than five years without a single explosion to interrupt it. The volcano’s current ...
The GOES-17 satellite captured an umbrella-shaped cloud generated by the underwater eruption of Hunga Tonga-Hunga Ha’apai on January 15, 2022 (Credit: NASA/NOA) Hunga Tonga-Hunga Ha'apai (2022) was ...
Lava is still pushing out of the vent at Great Sitkin, a volcano on an Aleutian island about 26 miles east of Adak, Alaska. The Alaska Volcano Observatory’s update dated October 4, 2026, posted at ...
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