MOSCOW, July 20 (Xinhua) -- A series of powerful earthquakes struck off the coast of Russia's Kamchatka Peninsula on Sunday, with the strongest reaching magnitude 7.6, according to the Kamchatka ...

VLADIVOSTOK, July 20 (Xinhua) -- A series of powerful earthquakes struck off the coast of Russia's Kamchatka Peninsula on Sunday evening, with the strongest reaching a magnitude of 7.6, the Kamchatka ...

（莫斯科20日讯）美国地质勘探局称，俄罗斯远东堪察加半岛近海当地时间周日上午发生3次强震，触发海啸警报。当地周日清晨，该地区才发生规模里特制5.0级和6.7级地震，最初并未触发海啸警报。依据美国地质勘探局（USGS）最新数据，附近又发生一起规模7.4 ...