
USGS expert looks back at the largest volcanic eruption of the 20th century
100 years ago on June 6, 1912, the Novarupta (pictured) and Katmai volcanoes erupted explosively to create Katmai caldera and the Valley of Ten Thousand
clear sky
clear sky
light rain
light rain
Please help support InMenlo! Your contribution will help us continue to bring InMenlo to you. Click on the button below to contribute!