地球内部过程 Tsunamis海啸 and coastal Flooding Tsunamis can travel very quickly-speeds of 1,000 kilometers/hour (600 miles/hour) are not uncommon -and tsunamis set off on one side of the pacific may still cause noticeable effects on the other side of the ocean. a tsunami set off by a 1960 earthquake in Chile was still vigorous enough to cause 7-meter-high breakers when it reached Hawai some fifteen hours later, and twenty-five hours after the earthquake, the tsunami was detected in Japan 环境迪顶学 minoucntalocelogu ,率地球内部过程 Tsunamis海啸 and Coastal Flooding Tsunamis can travel very quickly－speeds of 1,000 kilometers/hour (600 miles/hour) are not uncommon－and tsunamis set off on one side of the Pacific may still cause noticeable effects on the other side of the ocean. A tsunami set off by a 1960 earthquake in Chile was still vigorous enough to cause 7-meter-high breakers when it reached Hawaii some fifteen hours later, and twenty-five hours after the earthquake, the tsunami was detected in Japan