此次地震的震中距离中心城市仅20公里之遥，震源深度只有10公里，整个城市剧烈晃动。
With the epicentre only 20km from the central city and the quake only 10km deep, the whole city got a mighty shaking.
据美国地质勘探局消息，印尼西北部苏门答腊岛7日早上发生里氏7.8级地震，震源深度46公里。
A major earthquake of 7.8 magnitude Wednesday morning struck at a depth of 46km off the northwestern coast of the Indonesian island of Sumatra, the US Geological Survey said.
地震局称，据监测，震源位于北纬22.5度，东经113.9度，深度达23公里。
The epicenter was monitored at 22.5 degrees north latitude and 113.9 degrees east longitude, with a depth of about 23 kilometers, said the station.
应用推荐