马荣火山动荡加剧:熔岩穹顶崩塌,警戒升至3级

马荣火山自1月初以来活动加剧,1月6日警戒级别从元旦设定的2级提高至3级,1月10日熔岩穹顶崩塌,沿多条沟谷产生发光火山碎屑流和熔岩。阿尔拜省超过4000名居民因风险升高已被疏散。

由于动荡加剧,1月1日提升至警戒2级,Phivolcs随后于1月6日在山顶熔岩穹顶显示岩浆喷发迹象及火山碎屑流增加的情况下,将警戒提升至3级。nn1月10日,熔岩穹顶崩塌,向Mi-isi、Bonga和Basud沟谷送出鲜红岩浆和火山碎屑密度流。Phivolcs报告前24小时有150次岩崩和90次火山碎屑事件,1月9日晚9:46左右观察到山顶辉光。二氧化硫排放量达每日195吨,500米高烟羽向西北方和西南方向飘散。nn疏散范围现覆盖阿尔拜省Tabaco市、Malilipot、Ligao市、Camalig和Guinobatan的4139名居民,他们在由NDRRMC提供662万比索援助支持的中心,包括食品包、药品和应急包。nnPhivolcs敦促居民留在6公里永久危险区外,并警惕山体滑坡、碎片、熔岩流、火山碎屑、爆炸和火山泥流。比科尔地区当局继续监测和准备。

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