震源机制 [地震] earthquake source mechanism
[地震] focal mechanism
- 由震源机制解求出的主压应力轴为北北东向和北西向。
The principal compressional stress axis obtained through focal mechanism solutions show NNE and NW orientations. - 用网格方式的应力估计结果,本研究为集集震源区建立了一个经验震源机制、震矩张量与地壳应力资料库。
A grid analysis of stress estimation has established a database of empirical focal mechanisms, moment tensors , and crustal stresses of the Chi-Chi source region. - 文章对该震的基本参数、 震源机制、破坏伤亡、救援和发震背景等作了概述。
Some information data about the earthquake are outlined, including basic parameters, focal mechanism, damage, casualties, emergency rescue and background of earthquake occurrence.