Alaska, Mount Spurr

Alaska, largely unspoiled wilderness, looks like something out of The Lord of the Rings.
A new radar-based volcano monitoring system developed by the University of Alaska Fairbanks and U.S. Geological Survey will ...
The Savonoski Crater is a round hole in Alaska's Katmai National Park that has defied scientific explanation ever since it ...
A massive volcano in Alaska is on the brink of eruption, scientists have warned. Mount Spurr, an 11,000-foot-tall ...
Scientists are on high alert after threat levels rose for three US volcanoes Thursday, suggesting eruptions may be imminent. The US Geological Survey (USGS) placed Alaska's Great Sitkin on ...