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本文所指的甘孜地区是指我国四川省西北部甘孜高原西部的甘孜—马尼干戈断裂带、甘孜—理塘断裂带北段以及鲜水河断裂的北西段所展布的范围。作者于1982年对该断裂的近代构造活动性进行了调查,在调查中发现了一些古地震遗迹,现报导如下: 1.甘孜地区地震地质构造背景该区处于青藏高原的东北缘,区内发育一些近于平行和相互斜交的北西向断裂构造(图
The Ganzi area referred to herein refers to the range of the Ganzi-Manigango fault zone, the northern segment of the Garzê-Litang fault zone and the northwestern segment of the Xianshuihe fault in the western Ganzi plateau in the northwestern part of Sichuan Province. In 1982, the authors investigated the tectonic activity of the fault and found some paleo-earthquake remnants in the survey. The reports are as follows: 1. Seismo-Geological Structure of Garze Area The area is located in the northeastern margin of the Qinghai-Tibet Plateau and develops in the area Some near-parallel and skewed NW faults (Fig