国际地震动态Issue(11):4-11,8.DOI:10.3969/j.issn.0235-4975.2016.11.004
2015年全球火山活动综述
Review on the 2015 global vocanic activity
摘要
Abstract
This paper has reviewed the temporal and spatial distribution,active levels and resulted hazards of global active volcanoes in the year 2015 (Jan.1-Dec.31 thereinafter) according to the global volcano monitoring data and compared with those of 2014(Jan.1-Dec. 31 thereinafter).Most of the Global active volcanoes in 2015 are distributed in the North-western Pacific volcanic belt,South Asia volcanic belt,Central and South America volcanic belt.Among them,the South Asia volcanic belt has the most intensive volcanic activity. There are 10 active volcanoes keeping alive more than half year in 2015,and another 7 spo-radically active volcanoes probably erupt again in the next few years.Generally,the global volcanic activities are stronger in 2015 than in 2014.For the year 2015,the strongest activi-ties occurred in May and November.The number of global refugees caused by volcano erup-tions is about 30 000 and the worst-hit countries are Indonesia and Chile.According to statis-tics ,the number of active volcanoes in every single year gradually increased for the time peri-od from 2001 to 2015,but the correlation between the number and global tectonic movement activities needs more data for further discussion.关键词
全球活动火山/时空分布/火山灾害Key words
global active volcano/temporal and spatial distribution/volcanic hazards分类
天文与地球科学引用本文复制引用
张传杰,李霓,龚丽文..2015年全球火山活动综述[J].国际地震动态,2016,(11):4-11,8.基金项目
中国地震局监测预报司"全球典型火山事件跟踪上报"项目(16A44ZX285)资助。 ()