For years, scientists have wondered why North America’s highest mountain is not a volcano. All the ingredients for volcanic activity lurk deep beneath Denali, which sits above where one planetary plate grinds past another. Recently, while looking for something else, researchers found a reservoir of what might be magma, 7 miles beneath the muskeg of […]
Mount Edgecumbe volcano in Southeast Alaska has become the latest addition to the Alaska Volcano Observatory’s ground-based monitoring network. An observatory team in early September installed three seismic and Global Navigation Satellite System stations on the reawakened volcano and upgraded the only existing station in the vicinity, a temporary one on nearby Crater Ridge. “This […]
The first volcano scientists of an international team deposited on a Southeast Alaska island by helicopter Sunday quickly learned they had an unwanted presence to contend with. A grizzly. And this one wouldn’t move from its position about 100 yards from the beach site where the scientists and their instruments were gathered. “We were just […]
Three pairs of scientists began walking purposefully on one end of a curving Kruzof Island beach on a cloudy, cool and damp Monday, then stopped to take measurements. The three teams, spaced equally apart up the roughly 500 feet from the incoming tide to the grassy skirt in front of the thick forest, repeated […]