主震的 meaning in Chinese

principal

The aftershocks were distributed on ( or near ) the fault plane and were triggered by the stress redistribution in the medium in the nearby region of the fault plane
余震发生在主震的断层面上(或其附近) ，是由主震断层面附近介质的应力调整造成的。
The strike - slip faulting was caused by asymmetrical distribution of barriers on the subducting plate . the nne - ssw distributed aftershocks occurred on , or near , the fault plane of the main shock ; while the nw - se distributed aftershocks , on , or near , the mentawai fault
北北东?南南西向分布的余震发生在主震的断层面上(或其附近) ；而西北?东南向分布的余震则发生在明打威断层上(或其附近) 。