印尼一火山连续剧烈喷发 火山灰柱高达1.8万米|无码人妻A片一区二区青苹果
中新社雅加达8月2日电 (记者 李志全)印度尼西亚东努沙登加拉省勒沃托比火山8月1日晚间及2日凌晨发生两次剧烈喷发,火山灰柱最高升至18000米,单次喷发持续时间超过14分钟。
印尼火山和地质灾害减灾中心消息,当地时间8月1日20时48分,勒沃托比首次喷发,火山灰柱高达10000米,喷发持续时间约220秒。仅数小时后,2日凌晨1时05分,该火山再次猛烈喷发,火山灰柱高达18000米,持续时间约为14分5秒。两次剧烈喷发,火山口方圆数公里范围内均能听到隆隆声。
勒沃托比火山位于印尼著名旅游胜地弗洛勒斯岛,具有双火山结构。自今年6月中旬以来,该火山的警戒级别一直维持在最高等级4级。其上一次大规模喷发为7月7日,当时火山灰柱同样冲至万米高空。
当地地质部门负责人穆罕默德·瓦菲德表示,此次喷发是由于过去几周积聚的气体突然释放所致。目前,当地政府已发布通告,禁止居民与游客进入火山口7公里范围内,并提醒警惕可能发生的火山灰泥石流灾害。
火山喷发已对航空出行造成影响。8月2日,科莫多国际机场部分航班出现取消或延误。中国驻登巴萨总领馆发文,提醒领区中国公民密切关注印尼有关部门发布的预警信息,勿进入火山警戒区域。由于此次火山灰柱高浓度大,巴厘省、西努省和东努省机场航班可能发生临时取消或延误。
印尼地处环太平洋火山地震带,是全球地震与火山活动最频繁的国家之一,境内现有活火山超过120座。(完)
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