shaking and vibration at the surface of the earth resulting from underground movement along a fault plane of from volcanic activity
造句
用作名詞(n.)
Vibroseis is one of important parts of seism exploration technology. 震源是地震勘查技術(shù)的重要組成部分，是產(chǎn)生地震信號(hào)的源頭。
So the crustal stability of NorthwestYunnan is determined dominatingly by the active fault and seism. 因此發(fā)現(xiàn)該區(qū)地殼穩(wěn)定性主要受活動(dòng)斷裂和地震這兩類因素的控制。