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Extraordinary satellite tv for pc photographs seize erupting volcano from house

(Photograph : NASA) Though we have seen what Iceland’s volcanic eruption at Bardarbunga seems to be like on land, satellites in house have not actually captured it, due to cloud cowl and dangerous climate. Nevertheless, a number of of NASA’s satellites just lately photographed the occasion from house.Try the photographs and skim the complete story beneath.

(Photograph : NASA) Pure coloration picture of Bardarbunga volcano from house.

(Photograph : NASA) Composite high-resolution picture taken from house of Bardarbunga volcano combining pure coloration and infrared gentle.

(Photograph : NASA) Infrared satellite tv for pc picture of Bardarbunga volcano at nighttime.

(Photograph : NASA) Pure coloration satellite tv for pc picture of Bardarbunga volcano in the course of the day.

Though we have seen what Iceland’s volcanic eruption at Bardarbunga seems to be like on land, satellites in house have not actually captured it, due to cloud cowl and dangerous climate. Nevertheless, a number of of NASA’s satellites just lately photographed the occasion from house.
The primary picture got here from the Average Decision Imaging Spectroradiometer (MODIS) on NASA’s Aqua satellite tv for pc. The imager used infrared and visual gentle to {photograph} the lava’s warmth (within the pure coloration picture, the lava is black).
Nevertheless, the Superior Land Imager (ALI) on NASA’s Earth-Observing-1 satellite tv for pc grabbed the perfect view of the volcano, in excessive decision. The picture, taken at evening in Iceland, combines pure coloration with an infrared view.
Final month, a collection of earthquakes and tremors round Bardarbunga, signaled that magma was transferring in direction of the highest of the volcano, and that eruption was almost certainly imminent. That exercise started on Aug. 16 and remained regular till the lava erupted a number of weeks later. Now, lava covers 4.2 sq. miles across the space.
The airline trade is monitoring the scenario fastidiously. Journey alerts have gone from orange to crimson and again once more inside a matter of days. In 2010, one other Iceland volcano, Eyjafjallajokull, erupted and grounded flights in Europe for practically a full week. The outcome was stranded passengers and a lack of income of $1.7 billion.
Eyjafjallajokull, nonetheless, did not spew simply lava into the sky, but in addition ash, which brought on the journey disruptions. In the meanwhile, Bardarbunga exhibits no indicators of ash. Nevertheless, even when there’s finally some ash with this eruption, air visitors specialists do not count on the form of disruptions seen in 2010.
Scientists are watching carefully to see how molten rock, on and beneath the floor, will work together with glacial ice, floor soften, and groundwater. Their concern is for flooding on or close to the Holuhraun lava subject, or for steam explosions as water is superheated by the magma. “Icelandic researchers even have surmised from GPS measurements of the deforming land floor that extra magma is getting into the dyke than is erupting on the floor,” says NASA.
Bardarbunga can also be nonetheless experiencing earthquake exercise and as of Sept. 4, two new fissures of lava appeared south of the unique eruption web site. In line with the Iceland Met Workplace, a number of situations might happen. The motion of magma might finally cease with no different occasions or extra lava might imply extra explosions at completely different websites of the volcano.
The Iceland Met Workplace is most involved, nonetheless, about two issues: potential flooding and ash. Each would happen if there are additional eruptions beneath the glacier the place the volcano sits.
“The eruption might trigger an outburst flood and probably an explosive ash-producing exercise,” the company writes.

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