Mount Spurr, 78 miles from Anchorage, is unusual in its potential to foul air quality, disrupt jet service and otherwise ...

a volcano in Katmai National Park and Preserve. Alaska’s volcanoes, including those in the Cook Inlet region, are potential sources of geothermal energy for communities. Other sources of ...

Katmai, causing its summit to collapse and ... Click image for a larger view. Aleutian volcanoes erupt sporatically, and have not been studied long enough to predict a recurrence rate.

Welcome to a journey through the dynamic landscapes of seven national parks in the USA, where active volcanoes shape breathtaking vistas and geothermal wonders. From the fiery depths of Hawaii's ...

Explore Hawaii's volcanoes at Hawai'i Volcanoes National Park, or witness Alaska's dramatic landscapes in Katmai for bear-watching adventures. During the golden days of retirement, one of the best ...