震灾防御技术2024,Vol.19Issue(2) :288-295.DOI:10.11899/zzfy20240208

2022年云南红河县Ms5.0地震震害特征

The Characteristics of Earthquake Damage Caused by the Ms5.0 Earthquake in Honghe,Yunnan

刘绍昌 代博洋 杨健强 王杰
震灾防御技术2024,Vol.19Issue(2) :288-295.DOI:10.11899/zzfy20240208

2022年云南红河县Ms5.0地震震害特征

The Characteristics of Earthquake Damage Caused by the Ms5.0 Earthquake in Honghe,Yunnan

刘绍昌 1代博洋 2杨健强 1王杰1
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作者信息

  • 1. 云南省地震局,昆明 650224
  • 2. 中国地震应急搜救中心,北京 100043
  • 折叠

摘要

2022年11月19日云南省红河县(23.37°N,102.26°E)发生Ms5.0地震,打破了红河哈尼族彝族自治州21世纪以来未发生5级以上地震的记录.本文结合地震现场灾害损失调查和灾情资料收集整理,详细阐述了灾区的建筑物震害、生命线工程震害、地震地质灾害特征及原因分析,并与云南相近震级历史地震震害特征进行对比,结果表明,本次地震灾区受灾规模小,余震少,灾害损失相对较轻.

Abstract

On November 19,2022,a magnitude 5.0 earthquake struck Honghe county in Yunnan Province,an area typically known for its tranquility and infrequent seismic activity.This paper integrates an on-site assessment of actual disaster losses with the collection of disaster data to elaborate on the characteristics and causes of earthquake damage to buildings,lifeline projects,and seismic geological features in the affected area.We also compared the characteristics of this earthquake's damage with those of historical earthquakes of similar magnitude in Yunnan Province.The findings indicate that the affected area was relatively confined,with a minimal number of aftershocks and a generally moderate level of destruction.Significantly,the earthquake resulted in no fatalities.

关键词

震害特征/Ms5.0/红河县

Key words

Characteristics of earthquake damage/Ms5.0/Honghe county

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出版年

2024
震灾防御技术
中国地震台网中心

震灾防御技术

CSTPCDCSCD北大核心
影响因子:0.704
ISSN:1673-5722
参考文献量8
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