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2011年3月11日13时46分(北京时间)发生在西太平洋国际海域的里氏9.0级地震,震中位于北纬38.1度,东经142.6度,震源深度约10公里。据统计,自有记录以来,此次的9.0级地震是全世界第三高,1960年发生的智利9.5级地震和1964年阿拉斯加9.2级地震分别排第一和第二。
On March 11, 2011, at 13:46 (Beijing time), the Richter scale 9.0 earthquake occurred in the western Pacific Ocean. The epicenter was located at 38.1 degrees north latitude, 142.6 degrees east longitude and the focal depth was about 10 kilometers. According to statistics, since the record, the magnitude 9.0 earthquake is the third highest in the world. The magnitude 9.5 earthquake in 1960 and the 9.2 magnitude earthquake in 1964 in Alaska ranked first and second, respectively.