长白山站
长白山站-
总的说来，路面状况与去年长白山站的相似。
The surface condition is kind of like that of Changbaishan round last year .
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对1999年以来长白山火山观测站记录到的火山地震活动进行了研究，发现在西北太平洋5.0级以上中深源地震发生前后，均有火山地震活动发生变化。
The researches of volcanic earthquake activities recorded at Tianchi Volcano Observatory ( TVO ) since 1999 showed that the volcanic earthquake activities changed their features before or after the occurrence of the intermediate-deep earthquakes , magnitude 5.0 or larger than that , in the Northwestern Pacific Ocean .