The eruption opened a 500-meter (2,000-foot) fissure, and also produced lava fountains that built several hills of bubble-filled lava rocks (scoria) along the vent.
这次火山喷发使山体产生了一个500米（2000英尺）的裂缝并导致了数个熔岩喷泉，它们在火山口周围形成了多个由泡沫填充岩（矿渣）组成的小山丘。
A typical, but strong strombolian eruption from the summit vent of Mt. Stromboli, Italy.
意大利斯特·隆博利山峰喷泄出的典型而强烈的斯特隆·博利型火山喷发。
应用推荐