Advertisements


Eruption of the Laacher See volcano redated

The eruption of the Laacher See volcano in the Eifel, a low mountain range in western Germany, is one of Central Europe's largest eruptions over the past 100,000 years. The eruption ejected around 20 cubic kilometers of tephra and the eruption column.....»»

Category: topSource:  physorgJul 1st, 2021

Capturing shockwaves from a volcano with a handmade air pressure sensor

The largest volcanic eruption of the 21st century so far happened last winter, off the coast of the island nation of Tonga. Louisiana State University Department of Oceanography & Coastal Sciences Professor Chunyan Li captured it in an unexpected way.....»»

Category: topSource:  theglobeandmailRelated NewsNov 17th, 2022

Remote undersea volcano likely erupting in Pacific Ocean

A volcano is likely erupting deep beneath the Pacific Ocean in the U.S. Commonwealth of the Northern Mariana Islands, but scientists don't know for sure because it's so inaccessible......»»

Category: topSource:  physorgRelated NewsNov 15th, 2022

Scientists identify the highest-ever recorded volcanic plume

Using images captured by satellites, researchers in the University of Oxford's Department of Physics and RAL Space have confirmed that the January 2022 eruption of the Hunga Tonga-Hunga Ha'apai volcano produced the highest-ever recorded plume. The co.....»»

Category: topSource:  physorgRelated NewsNov 3rd, 2022

EXPLAINER: Where will Hawaii"s biggest volcano erupt from?

The ground is shaking and swelling at Mauna Loa, the largest active volcano in the world, indicating that it could erupt. Scientists say they don't expect that to happen right away but officials on the Big Island of Hawaii are telling residents to be.....»»

Category: topSource:  theglobeandmailRelated NewsNov 3rd, 2022

Hunga Ha"apai volcano blasted sulfate aerosols and a record-breaking amount of water vapor into the stratosphere

The January 15, 2022 eruption of underwater Hunga Tonga–Hunga Ha'apai volcano triggered a tsunami that flattened buildings, displaced residents, and resulted in at least four deaths across the islands of Tonga. The powerful blast sent waves ripplin.....»»

Category: topSource:  physorgRelated NewsOct 25th, 2022

Research reveals magma activity beneath Mount Edgecumbe

Magma beneath long-dormant Mount Edgecumbe volcano in Southeast Alaska has been moving upward through Earth's crust, according to research the Alaska Volcano Observatory rapidly produced using a new method......»»

Category: topSource:  physorgRelated NewsOct 20th, 2022

A New Tool for Eruption Forecasting: Carbon-Catching Drones

In the future, remote-controlled quadcopters might mean that researchers won’t have to crawl inside volcanoes to collect carbon dioxide anymore......»»

Category: gadgetSource:  wiredRelated NewsOct 19th, 2022

One does not simply detonate a volcano into Mordor: A scientist explains the problems with that Rings of Power episode

In the blockbuster fantasy series The Lord of the Rings: The Rings of Power, one of the principal antagonists, the wicked Adar, diverted a river into the labyrinth of tunnels under a dormant Mount Doom to trigger an explosive volcanic eruption. This.....»»

Category: topSource:  physorgRelated NewsOct 18th, 2022

5.1 earthquake hits during Hawaii"s Mauna Loa volcano unrest

A magntitude-5.1 earthquake struck Friday on Hawaii's Mauna Loa, the largest active volcano on the planet that scientists say is in a "state of heightened unrest.".....»»

Category: topSource:  theglobeandmailRelated NewsOct 15th, 2022

Mauna Loa summit closed until further notice due to "heightened unrest"

The Mauna Loa summit at Hawaii Volcanoes National Park is closed until further notice due to the volcano "experiencing heightened unrest," according to an advisory posted by the Hawaiian Volcano Observatory on Thursday......»»

Category: topSource:  pcmagRelated NewsOct 7th, 2022

Detailing a disastrous autumn day in ancient Italy

Volcanic eruptions evoke images of lava, fire, and destruction; however, this is not always the case. The Plinian eruption of Mount Vesuvius around 4,000 years ago—2,000 years before the one that buried the Roman city of Pompeii— left a remarkabl.....»»

Category: topSource:  physorgRelated NewsSep 29th, 2022

Tonga is home to 170 islands. A new one just formed from an underwater volcanic eruption

The Pacific nation of Tonga is made up of 170 islands, but it just welcomed its newest addition—thanks to an underwater volcano......»»

Category: topSource:  physorgRelated NewsSep 28th, 2022

NASA’s Earth Observatory spots newly birthed island in the Pacific

NASA has spotted a newly birthed island out in the Pacific Ocean. The island is the result of a series of eruptions from a volcano situated in the Home Reef, a seamount in the Central Tonga Islands. NASA says the seamount repeatedly oozed lava and ej.....»»

Category: topSource:  theglobeandmailRelated NewsSep 23rd, 2022

Hunga Tonga eruption put over 50B kilograms of water into the stratosphere

New study shows eruption plume circled the globe multiple times in the stratosphere. Enlarge / The Hunga Tonga eruption started under water, yet still blasted straight through much of the atmosphere. (credit: NASA) In January.....»»

Category: topSource:  arstechnicaRelated NewsSep 22nd, 2022

Tonga volcano blast was unusual, could even warm the Earth

When an undersea volcano erupted in Tonga in January, its watery blast was huge and unusual—and scientists are still trying to understand its impacts......»»

Category: topSource:  physorgRelated NewsSep 22nd, 2022

New system could provide early warning of Whakaari eruption risk

Kiwi volcanologists and engineers have finished testing an automated system that provides a warning when an eruption on Whakaari (White Island) becomes more likely......»»

Category: topSource:  physorgRelated NewsSep 14th, 2022

Risk of volcano catastrophe "a roll of the dice," say experts

The world is "woefully underprepared" for a massive volcanic eruption and the likely repercussions on global supply chains, climate and food, according to experts from the University of Cambridge's Center for the Study of Existential Risk (CSER), and.....»»

Category: topSource:  physorgRelated NewsAug 17th, 2022

New study says an explosion of debris from Earth may have given birth to the Moon

Eons ago, when the Earth was still barely formed, scientists believe a fiery eruption or collision sent a massive spray of debris out into space. That debris, they say, would have then fueled the birth of the Moon. This isn’t exactly a new idea. Sc.....»»

Category: gadgetSource:  bgrRelated NewsAug 15th, 2022

"Indescribable": the heat and roar of Iceland"s volcano

The ground rumbles underfoot, then roars as red-orange lava fountains shoot up from the ground, the intense heat cloaking the nearby crowd awestruck by Iceland's latest volcanic eruption......»»

Category: topSource:  physorgRelated NewsAug 4th, 2022

NASA: Tonga Volcanic Eruption Blasted ‘Unprecedented’ Amount of Water Into Atmosphere

NASA: Tonga Volcanic Eruption Blasted ‘Unprecedented’ Amount of Water Into Atmosphere.....»»

Category: topSource:  extremetechRelated NewsAug 4th, 2022