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New trigger proposed for record-smashing 2022 Tonga eruption—unstudied data from seismic wave points to early signals
Phys.org
Fifteen minutes before the massive January 2022 eruption of the Hunga Tonga-Hunga Ha'apai volcano, a seismic wave was recorded by two...
4 days ago
Exploring Russia’s Krenitsyna Volcano
NASA Earth Observatory (.gov)
The volcano's central peak, an island within an island, stands above a reflective, water-filled caldera.
2 weeks ago
Calculating Yellowstone volcano's next eruption
The Independent Record
Geologists from the Yellowstone Volcano Observatory are often asked to estimate how likely future eruptions are at Yellowstone,...
1 day ago
Caldera Collapse as a Natural Example of Rock Friction
Eos
Caldera formation during volcanic eruptions results from recurrent frictional slips on the caldera wall. They serve as natural rock friction experiments.
4 months ago
McDermitt caldera: An early caldera of the Yellowstone hotspot track
USGS (.gov)
Yellowstone caldera is the most recent in a series of volcanic structures that stretches across the Snake River Plain of Idaho and into northern Nevada.
5 months ago
Mount Tambora | Location, Eruptions, Map, & Facts
Britannica
Mount Tambora, volcanic mountain on Sumbawa island, Indonesia, that in April 1815 exploded in the largest volcanic eruption in recorded...
3 weeks ago
Geology - Valles Caldera National Preserve (U.S. National Park Service)
National Park Service (.gov)
Valles Caldera National Preserve is located in the Jemez volcanic field at the intersection of two major fault systems, the Rio Grande Rift and the Jemez...
8 months ago
Kilauea Volcano Erupts, One Mile South Of Summit Caldera
Big Island Video News
Kīlauea volcano is erupting. A new eruption began at approximately 12:30 a.m. HST on Monday, June 3, likely about a mile (1-2 km) south of...
5 months ago
Morphological changes of the south-eastern wall of Askja caldera, Iceland over the past 80 years
Nature
Calderas are subcircular depressions with near-vertical walls, which are often gravitationally unstable and prone to mass movements that...
2 months ago
Europe’s most dangerous volcano rumbles, and Italians weigh the risk
Washington Post
As the Phlegraean Fields volcano awakens, scientists debate the peril posed by a monster thought to have caused the most violent eruption of prehistoric Europe.
2 months ago