Showing posts with label tsunami. Show all posts
Showing posts with label tsunami. Show all posts

February 28, 2010

Tsunami spreads through Pacific after Chile quake

Nations around the Pacific Ocean have been pounded by tsunami waves triggered by a 8.8 magnitude earthquake in central Chile.

Japan is the latest country to issue a warning, with waves of up to 3m (9ft) predicted, and authorities have ordered the evacuation of 10,000 people.

But in most areas the danger is thought to have passed.

There were few reports of major damage, but there were at least five deaths in Chile's Juan Fernandez island group.

The southern Chilean port of Talcahuano is also thought to have been badly hit.

Fishing boats there were thrown out of the water and port facilities damaged.

Warning systems have improved since the 2004 Indonesia quake sparked a tsunami that killed nearly 250,000 people.

Nations and regions affected by the Pacific "Ring of Fire" all sounded alerts, trying to estimate the anticipated time of arrival of any tsunami following the earthquake, which struck at 0634 GMT.

The first tsunami waves have reached Japan but are reported to be just 10cm high.

Officials have warned that higher waves could follow and the alert remains in place.

The BBC's Roland Buerk in Tokyo says Japan has experienced many earthquakes of its own and is well prepared for disasters.

In 1960 about 140 people were killed by a tsunami in Japan after a major earthquake in Chile.

The Pacific Tsunami Warning Center had warned of "widespread damage" following Saturday's quake, but later said waves were not as high as predicted.

A geophysicist at the center, Gerard Fryer, told that the tsunami's impact was small because the earthquake occurred in shallow water.

The earthquake was "big enough to do significant damage, but not big enough to do anything large in the far field", he said.

However, large waves struck Chile's Juan Fernandez island group, reaching halfway into one inhabited area and killing five people. Several more are missing.

Two aid ships are reported to be on their way.

Part of the Marquesas Islands in French Polynesia were hit by a 4m (13ft) wave, but no casualties were reported, AFP news agency said.

In Tahiti, traffic was banned on roads less than 500m from sea, and residents on low-lying land were told to get to higher ground, but the first tsunami waves were smaller there, measuring only 36cm.

New Zealand warned waves up to 3m could hit the main North and South Islands plus outlying islands, but there were no reports of casualties or major damage.

Sirens were sounded in Hawaii to alert residents to the tsunami threat several hours before waves were expected.

The first waves hit about 2200 GMT, after water began moving away from the shore at Hilo Bay on the Big Island before returning.

But correspondents say that, although 8ft (2.5m) waves had been predicted, the islands experienced nothing noticeably different from an ordinary stormy day.

Hawaiian officials later lifted the tsunami warning.

Australian officials warned of "possible dangerous waves, strong ocean currents and foreshore flooding" from Sydney to Brisbane.

Thousands begin evacuating in Japan as threat of tsunami nears

Tens of thousands of residents began evacuating Sunday morning from coastal Japan in anticipation of a possible tsunami following Chile's 8.8-magnitude earthquake.

The northern part of the main island was looking at the possibility of a tsunami at least 9 feet high, according to the Japan Meteorological Agency.

Rail service was halted in coastal areas and residents were urged to evacuate low-lying areas of the island nation.

The warning primarily affected fishing areas and tourist areas; major cities like Tokyo, which is inland, were not affected.

Sunday's alert was Japan's first major tsunami warning in more than 15 years, the agency reported.

A tsunami spawned by Chile's 1960 earthquake killed 140 people in Japan.

On Saturday, tsunami warnings from Chile's temblor initially covered the entire Pacific region, but they were canceled less than 18 hours later except for Russia, Japan and the Philippines.

The Philippines Institute of Volcanology and Seismology issued a Level-2 tsunami alert for the east coast of the Philippines.

A Level-2 alert means people are advised to stay away from the shoreline; residents near coastal areas facing the Pacific Ocean are advised to go farther inland.

Meanwhile, an official with the Pacific Tsunami Warning Center said the island chain of Hawaii "dodged a bullet" after smaller-than-expected waves were reported.

Coast Guard crews said they had found no significant damage to ports or waterways as a result of the tsunami.

"There was no assessment of any damage in any county, which is quite remarkable," said Gov. Linda Lingle, who said witnesses had reported seeing "dramatic surges going on in the ocean."

The only airport that was shut, the Hilo airport on Hawaii, reopened late in the afternoon.

"If people have a confirmed reservation they can go to the airport now and they will be able to catch their flights," Lingle said.

The center also canceled warnings for Chile, Peru, Ecuador, Colombia, Antarctica, Panama, Costa Rica, Nicaragua, Pitcairn, Honduras, El Salvador, Guatemala, French Polynesia, Mexico, the Cook Islands, Kiribati, Kermadec Island, Niue, New Zealand, Tonga, American Samoa, Jarvis Island, Wallis-Futuna, Tokelau, Fiji, Australia, Palmyra Island, Pojnston Island, Marshall Island, Midway Island, Wake Island, Tuvalu, Vanuatu, Howland-Baker, New Caledonia, Solomon Island, Nauru, Kosrae, Papua New Guinea, Pohnpei, Chuuk, Marcus Island, Indonesia, North Marianas, Guam, Yap, Belau, Philippines and Chinese Taipei.

Earlier, Hawaiian residents had scrambled to stock up on water, gas and food as sirens pierced the early morning quiet across the islands ahead of the tsunami.

Roads to beaches and other low-lying areas were closed and seaside hotels moved guests to higher ground.

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