Landmark volcano study: Katmai Centennial Perspectives free download

100 years ago, in June 1912, the most powerful volcanic eruption of the 20th century took place in what is now Alaska’s Katmai National Park and Preserve. This massive volcanic event once again comes alive for scholars and enthusiasts in a new centennial volume by two U.S. Geological Survey scientists whose work has made major contributions to volcano science.

Download a free copy here