• Large male brown bear at Brooks Falls

    Katmai

    National Park & Preserve Alaska

Katmai Terrane

Bear resting near the Brooks Camp Campground
NPS/C. Billock
 

About This Blog

Bears. Salmon. Volcanoes. Wilderness. Culture. These are the terranes of Katmai. Each is distinct, but in combination these features create a place like no other. Read about the uniqueness of Katmai in this blog.

Deciphering the Novarupta-Katmai Eruption

November 26, 2013 Posted by: Michael Fitz

In the early 20th century geologists had a limited understanding of volcanoes. Plate tectonic theory was still half a century away. Radio communications in remote, volcanically active areas were unreliable or non-existent. Eyewitness accounts of volcanic eruptions were difficult to gather. Seismographs, an essential tool for contemporary volcanologists, were almost unheard of in Alaska. For many years, little was known or understood about what happened in early June 1912 on the northern Alaska Peninsula.

 

Did You Know?

A microblade core from the Preserve.

The first people in Katmai arrived about 9,000 years ago. They left behind artifacts like this one, a core from which small microblades were struck. Expert tool makers set the microblades into the sides of bone arrowheads to increase cutting power.