Wednesday, June 29, 2011

[Geology2] Chilean Volcano



Just thought some of you might like to see some decent sized piccy's of Puyehue Cordon Caulle and local area,
Loz

Thousands flee their homes and flights are grounded as Chilean volcano sends plumes of ash showering down

Last updated at 7:56 AM on 7th June 2011

The Chilean volcano which erupted on Monday has sent a towering plume of ash across South America, forcing thousands from their homes, grounding airline flights in southern Argentina and coating ski resorts with a gritty layer of dust instead of snow.

 

Booming explosions echoed across the Andes as toxic gases belched up from a three-mile-long fissure in the Puyehue-Cordon Caulle volcanic complex - a ridge between two craters just west of the Chilean-Argentine border that began erupting Saturday.

 

Winds blew a six-mile high cloud of ash all the way to the Atlantic Ocean and even into southern Buenos Aires province, hundreds of miles to the north-east.

 

Raining ash: The
                                              plume above the
                                              Puyehue-Cordon Caulle
                                              volcano chain threw ash up
                                              to six miles into the sky

Raining ash: The plume above the Puyehue-Cordon Caulle volcano chain threw ash up to six miles into the sky

 

Engulfed in ash: A
                                              policeman walks between
                                              rocks and ash near the
                                              volcano site in southern
                                              Chile

Engulfed in ash: A policeman walks between rocks and ash near the volcano site in southern Chile

Authorities in Chile went house to house, trying to persuade stragglers near the volcano to evacuate because of an increasing danger of toxic gas and flash floods.

 

Winds fanned the ash toward neighbouring Argentina, darkening the sky in the ski resort city of San Carlos de Bariloche, in the centre of the country, and its airport has also been closed.

 

The eruption in the Puyehue-Cordon Caulle volcanic chain, about 575 miles south of the capital, Santiago, also prompted authorities to close a busy border crossing into Argentina.

 

It was not immediately clear which of the chain's four volcanoes had erupted because of ash cover and weather conditions. The chain last saw a major eruption in 1960.

 

Grounded: An aircraft
                                              belonging to Austral with
                                              ash on it from Chile's
                                              Puyehue-Cordon Caulle
                                              volcano chain remains
                                              stranded on the tarmac of
                                              the sky resort San Carlos
                                              de Bariloche in
                                              Argentina's Patagonia

Grounded: An aircraft belonging to Austral with ash on it from Chile's Puyehue-Cordon Caullevolcano chain remains stranded on the tarmac of the sky resort San Carlos de Bariloche in Argentina's Patagonia.

 

Covering:
 This road
                                              near the volcano site was
                                              left completely coated in
                                              pumice rocks from the
                                              Puyehue-Cordon Caulle
                                              chain volcano

Covering: This road near the volcano site was left completely coated in pumice rocks from thePuyehue-Cordon Caulle chain volcano.

 

Massive: An example
                                              of a pumice rock from
                                              Chile's Puyehue-Cordon
                                              Caulle chain volcano is
                                              displayed

Massive: An example of a pumice rock from Chile's Puyehue-Cordon Caulle chain volcano is displayed

Local media said the smell of sulphur hung in the air and there was constant seismic activity.

'The Cordon Caulle (volcanic range) has entered an eruptive process, with an explosion resulting in a 10-kilometre-high gas column,' the state emergency office ONEMI said.

 

As a precaution, the government said it was evacuating 3,500 people from the surrounding area.

 

This development is the latest volcanic activity to affect the country.  Three years ago, Chile'sChaiten volcano erupted spectacularly for the first time in thousands of years, spewing molten rock and a vast cloud of ash that reached the stratosphere and was visible from space.

 

It also drifted over neighbouring Argentina, coating towns. Chile's Llaima volcano, one of South America's most active, also erupted that year and again in 2009.

 

Chile's chain of about 2,000 volcanoes is the world's second largest after Indonesia.  Some 50 to 60 are on record as having erupted, and 500 are potentially active.

 

Winter come early: In
                                              scenes more reminiscent of
                                              a snow storm, residents
                                              walk through an ash
                                              covered street in the
                                              resort San Carlos de
                                              Bariloche in Argentina

Winter come early: In scenes more reminiscent of a snow storm, residents walk through an ash covered street in the resort San Carlos de Bariloche in Argentina.

 

Spectacular: A
                                              time-lapse photo shows
                                              lightning bolts striking
                                              around the Puyehue-Cordon
                                              Caulle volcanic chain in
                                              Patagonia

Spectacular: A time-lapse photo shows lightning bolts striking around the Puyehue-Cordon Caullevolcanic chain.

 

As a precaution, the
                                              government said it was
                                              evacuating 3,500 people
                                              from the surrounding area

As a precaution, the government said it was evacuating 3,500 people from the surrounding area.

 

An extraordinary
                                              cloud formation is created
                                              by the ash rising several
                                              miles into the atmosphere

An extraordinary cloud formation is created by the ash rising several miles into the atmosphere.  It was the latest in a series of volcanic eruptions in Chile in recent years.  Chile's Chaiten volcano erupted spectacularly in 2008 for the first time in thousands of years, spewing molten rock and a vast cloud of ash that reached the stratosphere.

 

The ash also swelled a nearby river and ravaged a nearby town of the same name.

 

The ash cloud from Chaiten coated towns in Argentina and was visible from space.  Chile's Llaimavolcano, one of South America's most active, erupted in 2008 and 2009.

 

Chile's chain of about 2,000 volcanoes is the world's second largest after Indonesia.  Some 50 to 60 are on record as having erupted, and 500 are potentially active.

 

http://i.dailymail.co.uk/i/pix/2011/06/06/article-1394503-0C6DEDA500000578-155_964x337_popup.jpg

 

 

Above
 cloud level the
                                              plume looks like a nuclear
                                              bomb has just exploded
                                              with its mushroom cloud
                                              bursting towards the
                                              skies

Above cloud level the plume looks like a nuclear bomb has just exploded with its mushroom cloud bursting towards the skies.

 

A woman wipes a thick
                                              layer of volcanic ash away
                                              from the windscreen of her
                                              car

A woman wipes a thick layer of volcanic ash away from the windscreen of her car.

 

Headlights on, a car
                                              creeps through a street
                                              covered in ash. One could
                                              be forgiven for thinking
                                              this was a wintry scene
                                              covered in snow

Headlights on, a car creeps through a street covered in ash.  One could be forgiven for thinking this was a wintry scene covered in snow.

 

Caught in the
                                              sunlight: Beautiful but
                                              deadly, the cloud turns
                                              fiery red in the sunshine
                                              as the eruption continues
                                              to belch ash skyward

Caught in the sunlight: Beautiful but deadly, the cloud turns fiery red in the sunshine as the eruption continues to belch ash skyward.

 

Smiling lightning: As
                                              molten rock and gases are
                                              ejected from the core of
                                              the volcano below, what
                                              appears to be a 'have a
                                              nice day' face is formed
                                              from the electrically
                                              charged air

Smiling lightning: As molten rock and gases are ejected from the core of the volcano below, what appears to be a 'have a nice day' face is formed from the electrically charged air.

 

Protection: Carrying
                                              bottles of water and soft
                                              drinks this man wears a
                                              gas mask to avoid
                                              breathing in ash

Protection: Carrying bottles of water and soft drinks this man wears a gas mask to avoid breathing in ash.

 

As darkness falls the
                                              centre of this Argentinian
                                              town looks like it could
                                              be a wintry wonderland in
                                              the Austrian mountains

As darkness falls the centre of this Argentinian town looks like it could be a wintry wonderland in the Austrian mountains.

 

A car drives through
                                              a street covered by ash in
                                              the Argentine resort city
                                              of San Carlos de
                                              Bariloche. It lies 100
                                              miles from Chile's Puyehue
                                              volcano

A car drives through a street covered by ash in the Argentine resort city of San Carlos de Bariloche.

It lies 100 miles from Chile's Puyehue volcano.

  




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