【摘要】 本文通过对海南琼北火山地区火山地质构造、地震活动背景分析,阐明了以马鞍岭——雷虎岭火山为代表的历史喷发形式、构造类型、岩浆流的范围以及流向,论述了琼北火山是一个较典型的城市火山,是一个处于休眠状态的具有喷发危险的火山,并通过国内外火山活动监测与分析方法的对比,确定海南琼北火山活动监测、应急措施与对策。更多还原

【Abstract】 The article clarifies the volcanic eruption form in history,the formation type,the magma range and its direction represented by Ma’anling-Leihuling Volcano through the analysis of the geologic conformation of the volcano and the background of seismic activities in Qiongbei volcanic area of Hainan province and points out that Qiongbei Volcano is a typical city volcano,a dangerous volcano in its dormancy.Through a comparison between home and abroad concerning the monitoring of volcanic activities and analyzing methods,emergency measures and countermoves are determined.更多还原