Kupreanof Island sits in the middle of Alaska’s Alexander Archipelago, a roadless stretch of temperate rainforest roughly 100 ...
A magnitude-8.7 earthquake in Russia’s Far East early Wednesday prompted tsunami warnings in parts of Japan, Alaska and ...
The landslide-generated tsunami reached a height of 1,580 feet, second only to the deadly 1958 earthquake-triggered Lituya ...
The Alaska Volcano Observatory raised Kupreanof Volcano's alert level to Advisory and its aviation color code to Yellow. That ...
A wave nearly as tall as the Empire State Building tore through a Southeast Alaska fjord last year. A new study published ...
The Alaska Volcano Observatory has raised the caution level at Kupreanof Volcano on the Alaska Peninsula, a normally quiet peak that hasn’t had a major eruption in almost 570,000 years.