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CNN)** – A massive earthquake struck off the coast of the Indonesian island of Sumatra on Wednesday afternoon, triggering a tsunami alert for the Indian Ocean.The quake struck about 434 kilometers southwest of Banda Aceh, the capital of Indonesia’s Aceh province, and had a magnitude of 8.6, the U.S. Geological Survey said. It took place at a depth of 23 kilometers.The Pacific Tsunami Warning Center said it had issued a tsunami watch for the entire Indian Ocean, and the Indonesian Meteorology, Climatology and Geophysics Agency said it had put up a tsunami warning.The areas most at risk of a tsunami are coastal areas of Aceh, particularly the island of Simeulue, Prih Harjadi, an official for the Indonesian agency said on Metro TV.
assive quake strikes off coast of Indonesia
arthquake hits off Indonesia coast
He said that according to their calculations, it was possible that waves as high as 6 meters could hit Simeulue.The power has gone out in Banda Aceh and residents are moving to higher ground, said Sutopo Purwo Nugroho, a spokesman for the Indonesian National Disaster Management Agency.The extent of the damage is still being assessed.The authorities in India’s Andaman and Nicobar Islands have ordered people to move out of low-lying areas.The region’s chief secretary, Shakti Sinha, said that there are “a few hundred people” in the areas where the evacuation order had been issued.In 2004, a 9.1-magnitude underwater earthquake struck off the coast of Sumatra, triggering a tsunami that killed more than 200,000 people in 14 countries. The majority of the deaths were in Indonesia, with Aceh bearing the brunt.That quake took place 250 kilometers south-southeast of Banda Aceh at a depth of 30 kilometers.The tsunami, which washed away entire communities, caused nearly $10 billion in damage and more casualties than any other tsunami in history, according to the United Nations.Indonesia is on the so-called Ring of Fire, an arc of fault lines circling the Pacific Basin that is prone to frequent earthquakes and volcanic eruptions.The earthquake Wednesday comes just over year after a magnitude 9 quake off the northeast coast of Japan caused a devastating tsunami. The death toll from that disaster stands at about 15,850
Estimated Tsunami waves may reach Karachi, Gwadar’
London: The Pacific Tsunami Warning Center has warned that tsunami waves generated after 8.7 earthquake near Indonesian Achecould hit Pakistani coastal cities Gwadar and Karachi.
The center forecast that estimated tsunami waves may arrive at 1536Z in Gwadar and at 1644Z in Karachi on April 11.Want to know where the 8.7 earthquake hit compared to the 2004 click here:]Actual arrival times may differ and the initial wave may not be the largest. A tsunami is a series of waves and the time between successive waves can be five minutes to one hour.
