Mindanao earthquake of August 16, 1976: Preliminary seismological assessment

Mindanao earthquake of August 16, 1976: Preliminary seismological assessment
复制标题

1976 年 8 月 16 日棉兰老岛地震:初步地震评估

DOI:
--
复制
发表时间:
1978
期刊:
影响因子:
--
通讯作者:
H. Acharya
H. Acharya
中科院分区:
--
文献类型:
--
作者:
H. Acharya

文献摘要

被引文献

相似文献

1976年8月16日的棉兰老岛地震造成了相当大的生命破坏,主要是由于海啸。这次地震发生在一个地震活动性高、对构造知之甚少的地区。P波初动研究表明,断层运动为逆冲型,断面走向西北(N25°W),向北倾24°NE。这次地震的余震向西北方向移动。地震发生在西里伯斯海沟内壁的位置表明它与逆冲作用有关。然而,这个逆冲带的范围尚不清楚。
The Mindanao earthquake of August 16, 1976, caused considerable destruction of life, primarily due to the tsunami. The earthquake occurred in an area of high seismicity and poorly understood tectonics. P -wave first-motion study indicates that the fault movement was of the thrust type with the fault plane trending northwest (N25°W) and dipping 24°NE. The aftershocks of this earthquake trend northwest. The location of the earthquake on the inner wall of the Celebes Sea Trench indicates its association with underthrusting. The extent of this zone of underthrusting is, however, not clear.