1.2 million years ago: A major volcanic explosion forms a caldera in what is now the Jemez Mountains as the earth around the volcano collapses into the drained magma chamber. Over the next million ...
Learn more about the past eruptions at Yellowstone National Park and how each new eruption displaced evidence of the past.
This stunning astronaut photo shows the natural beauty of Japan's Aso Caldera — a giant crater-like bowl containing 17 different volcanoes, leftover from major eruptions spanning over 200,000 years.
Ranger Adam Dean from the Valles Caldera National Preserve speaks to Kiwanis at their Jan. 20 meeting. Courtesy photo BY BROOKE DAVISKiwanis Club Jan. 20, the Kiwanis Club of Los Alamos was ...
For the seventh time in eight days, an explosion at the Kilauea summit on Hawaii's Big Island erupted Thursday morning with a force equivalent to an earthquake of magnitude 5.3 or higher, according to ...
Morning Overview on MSN
USGS says Yellowstone has risen 1 inch since July, echoing pattern before its biggest post-1980 quake
Yellowstone’s restless ground is on the move again. Since July 2025, instruments on the park’s north rim have recorded ...
Scientists are monitoring a city of Chicago-sized swath of rising ground at the northern volcanic rim of the Yellowstone ...
The Yellowstone Caldera, a volcanically active region under and around Yellowstone National Park, has long been the subject of research, speculation and science fiction regarding the possibility of a ...
The PHIVOLCS Volcano Alert Level Scheme is a guide to understanding the state of an active volcano, the current threat it poses, and the ways to ensure public safety. An Alert Level represents the ...
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