地震调查 meaning in English

seismic survey

In response , the japanese government established the imperial earthquake investigation committee in 1892
对此做出反应，日本政府于1892年建立了‘皇家地震调查委员会’ 。
According to the shallow seismic survey we carried out in the west area of the yellow sea in recent years , we find that there are various kinds of shallow gas seismic features in the region , and the seismic records of shallow gas in the seabed and in the water column indicate that the area is rich in shallow gas and some of them is seeping from seabed and releasing into seawater column
摘要通过近年来南黄海西部地区的浅层地震调查，发现该地区浅层气地震特征丰富而多变，特别是多处海底面、海水层中的浅层气地震记录，揭示本区存在较多浅层气，且部分浅层气由海底逸出，释放到海水层中。