Examining the 1,800-plus 'young' volcanoes in the US Southwest
They're born. They live once, erupting for a period that might last for days, years or decades. Then, they go dark and die.
They're born. They live once, erupting for a period that might last for days, years or decades. Then, they go dark and die.
Earth Sciences
Nov 3, 2021
2
842
It is estimated that about 5 to 10 volcanoes worldwide are capable of producing a super-eruption that could catastrophically affect global climate. One of these volcanoes hides below the waters of Lake Toba in Sumatra and ...
Earth Sciences
Nov 1, 2021
3
1578
A team of researchers affiliated with a host of institutions in France has recorded the details and characteristics of an undersea volcano that was born in 2018. In their paper published in the journal Nature Geoscience, ...
The more water is dissolved in the magma, the greater the risk that a volcano will explode. A new ETH study now shows that this simple rule is only partially true. Paradoxically, high water content significantly reduces the ...
Earth Sciences
Oct 11, 2021
0
68
The Cumbre Vieja volcano erupted on Spain's Canary Islands Sunday, spewing out lava, ash and a huge column of smoke after days of increased seismic activity and forcing the evacuation of around 5,000 local people, authorities ...
Environment
Sep 19, 2021
2
213
Out of all planets in the solar system, Venus has the most volcanoes. Much of the planet is covered in volcanic deposits that are less than 300 million years old, and volcanic activity has played a pivotal role in its history. ...
Planetary Sciences
Sep 16, 2021
0
53
Some volcanoes can produce eruptions so powerful they release oceans of dust and toxic gases into the air, blocking out sunlight and changing a planet's climate for decades. By studying the topography and mineral composition ...
Planetary Sciences
Sep 15, 2021
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5639
Lava samples have revealed a new truth about the geological makeup of the Earth's crust and could have implications for volcanic eruption early warning systems, a University of Queensland-led study has found.
Earth Sciences
Sep 14, 2021
0
155
A team of researchers from the Istituto Nazionale di Geofisica e Vulcanologia, in Italy, has found evidence showing that magma pressure had begun building up deep in Mt. Etna's reservoir several months before the 2018 eruption. ...
Currently, much of the thinking around risks posed by volcanoes follows a simple equation: the bigger the likely eruption, the worse it will be for society and human welfare.
Earth Sciences
Aug 6, 2021
13
854