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2018年12月22日晚9:30-10:00，海啸袭击了印尼苏达海峡沿岸城市，致使437人死亡，几千人受灾。当地民众没有感觉到明显地震动，印尼地震台网中心(BMKG)仅定位到一个3级左右的小地震，因而未提前发布有效的海啸预警。中山大学叶玲玲教授等（Ye et al.，2020）利用印尼的宽频带地震波数据，发现此次海啸由滑坡引发，与2018年活跃的Anak Krakatau火山活动有关，相关成果发表...
Eruption products of the 1883 eruption of Krakatau and their final settlement
final settlement Krakatau
2015/8/17
Firstly the volume of pyroclastic ejecta during the 1883 eruption of
Krakatau is re-examined. To revise the volume of flow deposits, the author
basically follows Verbeek’s observation while to estim...
Eruption products of the 1883 eruption of Krakatau and their final settlement
Krakatau Volume of the ejecta Pyroclastic-fall and -flow Caldera deposit Magma reservoir
2015/8/14
Firstly the volume of pyroclastic ejecta during the 1883 eruption of Krakatau is re-examined. To revise the volume of flow deposits, the author basically follows Verbeek’s observation while to estimat...
Krakatau caldera deposits: revisited and verification by geophysical means
Krakatau caldera Parasitic cones Caldera deposit Drillings at calderas S-wave attenuation Vp/Vs ratio
2015/8/18
One of the differences between volcanic craters and calderas is that the latter bottoms are flatways filled with caldera deposit with lower density in comparison to country rocks. The 1883 Krakatau er...