Wednesday, January 26, 2011

U.S. super-volcano could not enter the active phase of disaster experts say the precursor to

 Yellowstone National Park geothermal anomaly occurred (Source: Yangcheng Evening News)

Zhongguang Wang Washington, Jan. 27 (Xinhuanet Wei), according to Voice of China Friends may remember, all the disaster film is from Yellowstone National Park, super volcanic eruptions began. The British

this scene may become a reality, once the Yellowstone super volcano eruption, the scene of the movie may become the real human disaster.

British scientists have carried out computer simulations demonstrate that once the super volcano Yellowstone Park: U.S. 3 / 4 of the land may be can not be spared, in three to four days a large number of volcanic ash will reach the European continent, floating in the sky of volcanic ash will make the Earth's average temperature dropped 10 ℃, the Arctic will decrease the Earth 12 ℃, this cold weather will last at least 6 to 10 years.

all this is not groundless, the latest research shows that from 2004 to the present Yellowstone Park, the height of a huge dormant volcano has been lifted up at an alarming rate, especially in the last three years, the crater The altitude of the bottom of the average annual increase of 7.62 cm, the highest since record the fastest since 1923. Analysis, the increase in height of Yellowstone park volcano is likely to be due to ground caused by swelling of the magma.

Yellowstone National Park area in the past there had been several earthquakes and volcanic eruptions, large-scale volcanic eruption which occurred three times. Some scattered survey data showed that erupted last outbreak of the material covered about 9000 square kilometers of area, the thickness of a staggering 1,500 m, culminating in the Yellowstone National Park in which this is now more than 2000 meters above sea level of the lava plateau .

scientists predict that, hidden in Yellowstone Garden, the world's largest million years ago. In other words, this super volcano may have entered the eruption of the current active period.

In fact, Yellowstone Park, the unusual circumstances to be back in a few years before the performance.

anomalies Yellowstone has to be seen several years ago. July 23, 2009, the U.S. government suddenly announced the closure of part of Yellowstone Park area, was the explanation given is the emergence of underground heat anomalies, as worries about a possible spill of unpredictable harm to tourists, so in some areas was closed.

later, the U.S. media exposure of an internal report of the U.S. Geological Survey, said researchers have been installed in Yellowstone Park earthquake monitoring network, global positioning system receivers and highly sensitive instruments such as temperature, complete The scene is a high alert.

later, the United States,

here have to mention the last volcanic eruption in Iceland. Members may recall that last year before the Icelandic volcano eruption appeared in some cm, this phenomenon and the

Yellowstone is a huge dormant volcano, uplift at an alarming rate, not a disaster whether it is a precursor to it? Now we know that volcanic uplift height, which dilatation and underground magma. University of Utah Yellowstone volcanic activity, said Bob Smith of experts, this phenomenon is indeed cause for concern, but it did not seem to be a precursor to imminent disaster. He said, into. For the super-volcano eruptions, humans have not yet mastered the current real effective response methods, which can be seen from a year ago, brought about by the volcanic eruption in Iceland to see the global impact.

all this will be how to develop the future? Us concern.

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