震源深度 [地震] focal depth
depth of hypocenter
- 约半个小时后发生了一次余震,初步估计为4.8级,震源深度6英里。
An aftershock hit about half an hour later, with a preliminary magnitude of 4.8 and a depth of 6 miles, the USGS said. - 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. - 据新华社报道,河南省周口市24日下午4时58分发生4.7级地震,震源深度约8公里。
A magnitude-4.7 earthquake hit Zhoukou in Henan at 4:58 pm Sunday, with a depth of 8 km, Xinhua reported.