Types of volcanic eruptions

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Several types of volcanic eruptions have been distinguished by volcanologists. These are often named after famous volcanoes where that type of behavior has been observed. Some volcanoes may exhibit only one characteristic type of eruption during a period of activity, while others may display an entire sequence of types.

For more information about Types of volcanic eruptions, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.


News tagged with eruption

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Supervolcano eruption -- in Sumatra -- deforested India 73,000 years ago

Supervolcano eruption -- in Sumatra -- deforested India 73,000 years ago

Space & Earth / Earth Sciences

created Nov 23, 2009 | popularity 4.5 / 5 (17) | comments 3

A new study provides "incontrovertible evidence" that the volcanic super-eruption of Toba on the island of Sumatra about 73,000 years ago deforested much of central India, some 3,000 miles from the epicenter, ...


Previously Unknown Volcanic Eruption Helped Trigger Cold Decade

Previously Unknown Volcanic Eruption Helped Trigger Cold Decade

Space & Earth / Earth Sciences

created Oct 29, 2009 | popularity 4.3 / 5 (27) | comments 9

(PhysOrg.com) -- A team of chemists from the U.S. and France has found compelling evidence of a previously undocumented large volcanic eruption that occurred exactly 200 years ago, in 1809.


'Rosetta Stone' of supervolcanoes discovered in Italian Alps

Space & Earth / Earth Sciences

created Sep 21, 2009 | popularity 4.3 / 5 (29) | comments 6

Scientists have found the "Rosetta Stone" of supervolcanoes, those giant pockmarks in the Earth's surface produced by rare and massive explosive eruptions that rank among nature's most violent events. The eruptions produce ...


Venus

Expanding Spot on Venus Puzzles Astronomers

Space & Earth / Space Exploration

created Aug 04, 2009 | popularity 4.2 / 5 (30) | comments 7

(PhysOrg.com) -- The expanding spot discovered on Venus last month may not have garnered as much attention as the meteor impact with Jupiter, but its cause is certainly more puzzling. ...


53 million-year-old high Arctic mammals wintered in darkness

53 million-year-old high Arctic mammals wintered in darkness

Space & Earth / Earth Sciences

created Jun 01, 2009 | popularity 4.8 / 5 (17) | comments 74

(PhysOrg.com) -- Ancestors of tapirs and ancient cousins of rhinos living above the Arctic Circle 53 million years ago endured six months of darkness each year in a far milder climate than today that featured ...


Ancient volcano may have caused mass extinction

Space & Earth / Earth Sciences

created May 28, 2009 | popularity 4.3 / 5 (18) | comments 0

A previously unknown giant volcanic eruption that led to global mass extinction 260million years ago has been uncovered by scientists at the University of Leeds.


Computer scientist to 'unroll' papyrus scrolls buried by Vesuvius

Technology / Computer Sciences

created May 24, 2009 | popularity 4.6 / 5 (16) | comments 1

On Aug. 24, 79 A.D., Italy's Mount Vesuvius exploded, burying the Roman towns of Herculaneum and Pompeii under tons of super-heated ash, rock and debris in one of the most famous volcanic eruptions in history.


Ash shows past eruptions 'underestimated'

Ash shows past eruptions 'underestimated'

Space & Earth / Earth Sciences

created May 06, 2009 | popularity 4.7 / 5 (7) | comments 0

(PhysOrg.com) -- A study into ash fallout from the biggest volcanic eruption in almost 20 years has shown that the impact of past eruptions is likely to have been significantly underestimated as so much of ...


Coal-mining hazard resembles explosive volcanic eruption, study shows

Space & Earth / Earth Sciences

created Oct 01, 2009 | popularity 4.2 / 5 (5) | comments 0

Worldwide, thousands of workers die every year from mining accidents, and instantaneous coal outbursts in underground mines are among the major killers. But although scientists have been investigating coal outbursts for more ...


CU-Boulder study shows Maya intensively cultivated manioc 1,400 years ago

Study shows Maya intensively cultivated manioc 1,400 years ago

Other Sciences / Archaeology & Fossils

created Jun 16, 2009 | popularity 4.2 / 5 (9) | comments 0

A University of Colorado at Boulder team has uncovered an ancient and previously unknown Maya agricultural system -- a large manioc field intensively cultivated as a staple crop that was buried and exquisitely ...


Giant eruption reveals 'dead' star

Space & Earth / Astronomy

created Jun 16, 2009 | popularity 4.6 / 5 (9) | comments 9

An enormous eruption has found its way to Earth after travelling for many thousands of years across space. Studying this blast with ESA's XMM-Newton and Integral space observatories, astronomers have discovered a dead star ...


MIT solves longstanding volcanic mystery

Space & Earth / Earth Sciences

created Jun 08, 2009 | popularity 4.6 / 5 (10) | comments 0

For decades, geologists have been puzzled by the mechanisms that give rise to the kind of volcanoes that form the so-called “ring of fire” around the Pacific Ocean. These arc volcanoes, which account for about 10 to 25 percent ...


Scientists eye glowing volcano crater in Hawaii (AP)

Scientists eye glowing volcano crater in Hawaii

Space & Earth / Earth Sciences

created Jun 07, 2009 | popularity 4.2 / 5 (11) | comments 2

(AP) -- The summit of Hawaii's Kilauea volcano is glowing brightly as molten lava swirls 300 feet below its crater's floor, bubbling near the surface after years of spewing from the volcano's side.


Eruption of the La Cumbre volcano in Fernandina island

Volcanic eruption takes toll on Galapagos wildlife

Biology / Ecology

created Apr 16, 2009 | popularity 5 / 5 (2) | comments 0

A volcanic eruption over the weekend has taken a toll on the wildlife of the ecologically-fragile Galapagos Islands, causing the deaths of numerous fish and various sea lions, said officials on Thursday.


Scientists Pierce Veil of Clouds to 'See' Lightning Inside a Volcanic Plume

Scientists Pierce Veil of Clouds to 'See' Lightning Inside a Volcanic Plume

Space & Earth / Earth Sciences

created Apr 08, 2009 | popularity 5 / 5 (3) | comments 0

(PhysOrg.com) -- Researchers hit the jackpot in late March, when, for the first time, they began recording data on lightning in a volcanic eruption--right from the start of the eruption.