Showing posts with label weather. Show all posts
Showing posts with label weather. Show all posts

Monday, February 21, 2011

POWER FULL EARTHQUAKE CHINA


BEIJING — The death toll from the powerful earthquake that struck western China Wednesday rose to at least 617 people on Thursday, with 10,000 more injured as many remained buried under debris, Chinese state media reported. 
People gathered in open areas after the quake hit. 
The quake, which struck at 7:49 a.m. in Qinghai Province, bordering Tibet, had a magnitude of 7.1, according to China’s earthquake agency. At least 18 aftershocks measuring more than 6.0 followed throughout the day, government officials said, according to Xinhua. 


China’s earthquake agency said the quake centered on Yushu County, a remote and mountainous area sparsely populated by farmers and herdsmen, most of them ethnic Tibetans. The region, pocked with copper, tin and coal mines, is also rich in natural gas. 


As with the devastating earthquake two years ago that killed 87,000 in neighboring Sichuan Province, many buildings collapsed, including schools. But with Qinghai’s far smaller and less dense population, the toll is likely to remain far lower. 


A seismologist, Gu Guohua, said in an interview with the national broadcaster CCTV that 90 percent of the homes in the county seat, Jeigu, had collapsed. The houses, he said, were of “quite poor quality,” with many constructed of wood, mud and brick. 


The dead included at least 56 students and 5 teachers who were crushed in the rubble of collapsing schools or dormitories, the English-language government newspaper China Daily reported. Of that number, 22 students — 20 of them girls — died in the collapse of a vocational school, the newspaper quoted the deputy chief of the Yushu education bureau, Xiao Yuping, as saying. 


Among those still missing were 20 children buried in the wreckage of a primary school, and as many as 50 people were trapped beneath a collapsed office building that houses the Departments of Commerce and Industry, according to news reports. 


“We’re in the process of trying to rescue the students,” Kang Zifu, a local fire department official, told CCTV on Wednesday afternoon. “We’re hurrying to help them.” 


He said at least 32 survivors had been pulled from the debris. 


The prefecture that includes Yushu is on the Tibetan plateau, with a population that is more than 96 percent Tibetan and overwhelmingly poor. Many villages sit well above 16,000 feet, with freezing temperatures not uncommon in mid-April. By Wednesday evening, temperatures in the county seat had already dropped to 27 degrees, and snow and sleet were forecast in the coming days.  


“The most important thing now is that this place is far from everything, with few accessible rescue troops available,” Mr. Wu said. “I feel like the number of dead and injured will keep going up.” 


Officials said that rescue efforts were stymied by a lack of heavy equipment. Medical supplies and tents, they added, were in short supply. Phone calls to local government offices went unanswered Wednesday afternoon. 


State news media reported that 700 paramilitary officers were already working in the quake zone and that more than 4,000 others would be sent to assist in search and rescue efforts. The Civil Affairs Ministry said it would also send 5,000 tents and 100,000 coats and blankets. 


Workers also were rushing to release water from a reservoir after cracks were discovered in a dam, according to the China Earthquake Administration. 


Genqiu Renqin, a teacher who lives in Sichuan Province, about 60 miles from Yushu, said he felt the earth shake and immediately drove to see if relatives who lived near the epicenter were safe. 


“Almost all of their homes were badly damaged, but luckily no one was seriously injured,” he said, speaking by phone from a town about 25 miles from the county seat. “All the people in the area are camping out for now.

Saturday, January 15, 2011

worlds climate change now

NASA said on January 13, 2011 that a particularly strong La Nina weather pattern of cooler water temperatures is fueling heavy rains and floods in Australia, Sri Lanka and Brazil. “This La NiƱa has strengthened for the past seven months, and is one of the most intense events of the past half century,” said Climatologist Bill Patzert of NASA/JPL. Australia’s third-largest city Brisbane was turned into a “war zone” with whole suburbs under water and infrastructure smashed as the worst flood in decades hit 30,000 properties. Officials said, the number of people killed in Sri Lanka’s monsoon flooding and mudslides have risen to 27 with more than a million people still displaced by the devastating disaster. In Brazil, authorities have stated that more than a thousand people have been left without homes and 71 lost their lives in Teresopolis alone.

Brazil flood update

Days after floodwaters and surging waves of mud killed more than 440 people, grief was palpable in this lush area now scarred red and brown where waterlogged soil had pushed downhill, knocking away anything in its path.
But the accounts of loss were leavened by one high-drama rescue.
“I thought I was going to die,” said Ilair Pereira de Souza, a 53-year-old woman who had a miraculous escape when neighbors on a nearby balcony threw her a rope.
“Help me, help me,” she pleaded, in scenes replayed throughout the day on Brazilian television.
She grabbed for the rope, and disappeared underneath the muddy waters, before reappearing, clinging to the slim lifeline, but without her dog Beethoven, which she had been clutching in her arms
“If I had tried to save him, I would have died. The poor thing. He stayed for a moment looking me in the eyes, and then he was swept away.” In Teresopolis, one mountain town devastated by the mudslides, the atmosphere was mournful as the extent of the disaster became apparent.

Nearby, a long line had formed of families waiting to collect bodies of kin, while around them workers wearing masks to shield from the stench staffed the reception and accompanied those  toys and pathetic piles of possessions that represented all they had left.
“I need to know how she is,” Rodrigues wailed.
Edmar Da Rosa, a 44-year-old laborer whose face was badly lacerated, looked lost and unable to comprehend the deaths of family members.
He said a retaining wall fell on part of his house that he shared with his wife, three children and a grandson.
“My wife died. My grandson ended up dying. And the others are hurt,” he said.
A few meters (feet) away, 59-year-old Joao de Lima clutched a doll with desolation written on his face. “I lost my four daughters and everything I had,” he said softly.

Friday, January 14, 2011

Brazil flood death toll tops 500

Rescuers are searching through layers of mud for survivors and bodies after heavy rains caused landslides and torrents to slice through three towns near Rio de Janeiro, killing at least 500 people.
Walls of thick, muddy gunge cascaded past apartment blocks in several towns, flowing into single-storey homes and overturning cars as they surged down the hills sweeping along everything in their path.

Freakish storms early Wednesday (local time) in the mountainous area just north of Rio de Janeiro dumped the equivalent of a month's rain in just a few hours, sending mudslides slicing through towns and hamlets, destroying homes, roads and bridges and knocking out telephone and power lines.
Local officials and media in the worst affected towns of Novo Friburgo, Teresopolis and Petropolis put the death toll at 432.
President Dilma Rousseff, clad in black rubber boots, walked the mud-covered cobblestone streets of Novo Friburgo, where 201 deaths were recorded.
The death toll was expected to rise further as rescuers arrived in remote hamlets, many cut off to all but helicopter access.

Tropical rains, common at this time of year, intensified as a cold front moved in, unleashing the tragedy before dawn, while families slept.
"In eight hours... it rained as much as for the entire month," said Paulo Canedo, a hydrologist at the Federal University of Rio de Janeiro.
The deluge "caused avalanches of rocks and soil that carried everything down with them, picking up houses," he said.
As weather forecasters warned of more rain in the hours and days ahead, rescuers aided by desperate residents clawed through rubble and mud looking for survivors or bodies.
GloboNews television said 175 people had died in Teresopolis, while officials in Petropolis counted 39 dead.
Another 17 bodies were discovered Thursday in a village called Sumidouro.
Churches and police stations were turned into makeshift morgues, the smell of decomposing corpses heavy in the warm air. Thousands of survivors took refuge in shelters.
But among the despair were a few triumphs.
The scenes of crumbled towns and the stench of death transformed the Serrana region, a popular historical getaway for wealthy Rio residents seeking cooler temperatures.
The disaster also provided the first big test for Ms Rousseff, who only took power on January 1.
Her government has released hundreds of millions of dollars in initial emergency aid and sent seven tons of medical supplies.
The last major natural disaster in Brazil was in March 1967, when mudslides killed 300 people in a coastal town called Caraguatatuba, Brazilian media said.
By way of comparison, Brazil recorded 473 deaths for all of last year from heavy rains.

Thursday, January 13, 2011

Climate change in world natural disaster in world

Climate Change has likely intensified the monsoon rains that have triggered record floods in Australia’s Queensland state, scientists said on Wednesday, with several months of heavy rain and storms still to come.
But while scientists say a warmer world is predicted to lead to more intense droughts and floods, it wasn’t yet possible to say if climate change would trigger stronger La Nina and El Nino weather patterns that can cause weather chaos across the globe.
“I think people will end up concluding that at least some of the intensity of the monsoon in Queensland can be attributed to climate change,” said Matthew England of the Climate Change Research Centre at the University of New South Wales in Sydney.

The Queensland floods have killed 16 people since the downpour started last month, inundating towns, crippling coal mining and are now swamping the state’s main city of Brisbane.
The rains have been blamed on one of the strongest La Nina patterns ever recorded. La Nina is a cooling of ocean temperatures in the east and central Pacific, which usually leads to more rain over much of Australia, Indonesia and other parts of Southeast Asia.
This is because the phenomena leads to stronger easterly winds in the tropics that pile up warm water in the western Pacific and around Australia. Indonesia said on Wednesday it expected prolonged rains until June.
Weather Switch
The Pacific has historically switched between La Nina phases and El Ninos, which have the opposite impact by triggering droughts in Australia and Southeast Asia.

“The first thing we can say with La Nina and El Nino is it is now happening in a hotter world,” he told Reuters, adding that meant more evaporation from land and oceans, more moisture in the atmosphere and stronger weather patterns.
“So the El Nino droughts would be expected to be exacerbated and also La Nina floods because rainfall would be exacerbated,” he said, though adding it would be some years before any climate change impact on both phenomena might become clear.
He said the current La Nina was different because of the warmest ocean temperatures on record around Australia and record humidity in eastern Australia over the past 12 months.
Prominent US climate scientist Kevin Trenberth said the floods and the intense La Nina were a combination of factors.
He pointed to high ocean temperatures in the Indian Ocean near Indonesia early last year as well as the rapid onset of La Nina after the last El Nino ended in May.

He said a portion, about 0.5C, of the ocean temperatures around northern Australia, which are more than 1.5C above pre-1970 levels, could be attributed to global warming.
“The extra water vapor fuels the monsoon and thus alters the winds and the monsoon itself and so this likely increases the rainfall further,” said Trenberth, head of the Climate Analysis Section at the National Center for Atmospheric Research in        Boulder, Colorado.
“So it is easy to argue that 1 degree Celsius sea surface temperature anomalies give 10 to 15 percent increase in rainfall,” he added.
Some scientists said it was still too soon to draw a definite climate change link to the floods.
“It’s a natural phenomenon. We have no strong reason at the moment for saying this La Nina is any stronger than it would be even without humans,” said Neville Nicholls of Monash University in Melbourne and president of the Australian Meteorological and Oceanographic Society.
But he said global atmospheric warming of about 0.75C over the past half century had to be having some impact.
“It has to be affecting the climate, regionally and globally. It has to be affecting things like La Nina. But can you find a credible argument which says it’s made it worse? I can’t at the moment.”