Photogrammetry-derived digital elevation models and source images for an inactive perched lava lake formed at Pu'u'o'o (Kilauea) in 2014

Lava flow hazards are usually thought to end when the erupting vent becomes inactive, but this is not always the case. At Kilauea in August 2014, a spiny 'a'a flow...学界普遍认为熔岩流灾害（lava flow hazards）会随着喷发口（erupting vent）停止活动而终止，但实际情况并非总是如此。2014年8月在基拉韦厄火山（Kīlauea）上，一道具棘状的‘ā'ā熔岩流（spiny a'a flow）……