Mount Katmai – Kirk Schleiffarth

100 years ago, the largest volcanic eruption of the 20th century occurred on the Alaska Peninsula, west of Anchorage. Beginning on June 6th, 1912, a new vent produced an explosive three day eruption that produced 13.5 cubic kilometers of material (over 3 times larger than the 4 cubic kilometers of the 1980 of Mount St […]