Mount Spurr lies about 80 miles west of Anchorage, which is Alaska's most populous city, making it one of the state's most closely watched volcanoes. It last erupted in 1992, spreading ash over ...
A new thermal vent spewing steam in the air at Yellowstone National Park is gaining attention, mainly because it's visible ...
Mount Fuji erupted. The disaster came on the heels of the Great Hōei earthquake, whose tectonic activity compressed magma ...
A new thermal vent near Yellowstone's Norris Geyser Basin is drawing attention for its roadside visibility. Scientists affirm ...