Under the volcanoes in the Andes where Chile, Argentina and Bolivia meet, there is a gigantic reservoir of molten magma. For several million years, it has been there without fully solidifying or causing a supervolcanic eruption. ...
Earth Sciences
Apr 23, 2020
0
153
A new study published in Geology presents the detailed observation of a tsunami-generating volcano collapse by remote sensing. The paper by Rebecca Williams of the University of Hull and colleagues analyzes the 2018 collapse ...
Earth Sciences
Aug 30, 2019
2
99
Some volcanoes take their time—experiencing protracted, years-long periods of unrest before eventually erupting. This makes it difficult to forecast when they pose a danger to their surrounding areas, but Carnegie's Diana ...
Earth Sciences
Aug 6, 2019
0
24
On television, the eruption of volcano shoots magma right out of the top. However, it is not so uncommon that magma erupts from the volcano's flank rather than its summit. After leaving the underground magma chamber, the ...
Earth Sciences
Jul 31, 2019
1
132
A volcano will not send out an official invitation when it's ready to erupt, but a team of researchers suggest that scientists who listen and watch carefully may be able to pick up signs that an eruption is about to happen.
Earth Sciences
Jul 26, 2019
3
68
Since the Antarctic ozone hole was detected in 1985, depletion of the ozone layer—the "big umbrella" that protects all life on Earth—has raised considerable concern. The efforts of international communities led to the ...
Environment
Jul 15, 2019
1
67
Unusual rocks discovered on a remote mountainside have alerted scientists to the dangers posed by a little-studied type of volcano.
Earth Sciences
May 23, 2019
0
76
An enormous volcanic eruption on Iceland in 1783-84 did not cause an extreme summer heat wave in Europe. But, as Benjamin Franklin speculated, the eruption triggered an unusually cold winter, according to a Rutgers-led study.
Earth Sciences
May 15, 2019
0
279
The caldera-forming eruption of Campi Flegrei (Italy) 40,000 years ago is the largest known eruption in Europe during the last 200,000 years, but little is known about other large eruptions at the volcano prior to a more ...
Earth Sciences
Apr 25, 2019
0
76
The string of volcanoes in the Cascades Arc, ranging from California's Mt. Lassen in the south to Washington's Mt. Baker in the north, have been studied by geologists and volcanologists for over a century. Spurred on by spectacular ...
Earth Sciences
Mar 22, 2019
0
62
