Sector collapse
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A sector collapse or lateral collapse is the structural failure and subsequent collapse of a minimum volume of 1 km3 of a volcano. Unlike smaller flank collapses, a sector collapse can involve the cen
Sector collapse during the 1980 eruption of Mount St. Helens
Example of sector collapse: cross-section diagram of Tata Sabaya volcano (in Bolivia) (a) pre-collapse volcano, (b) after collapse, (c) new edifice built on top of collapsed old edifice
Mudflow-induced property damage caused by the 1980 Mount St. Helens sector collapse
Debris avalanche deposit of Tata Sabaya volcano's sector collapse
Anak Krakatoa
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Anak Krakatoa, or Anak Krakatau, is a volcanic island in Indonesia. On December 29, 1927, Anak Krakatoa first emerged from the caldera formed by the explosive volcanic 1883 eruption of Krakatoa that d
Sector collapse
…Stromboli Anak Krakatoa, 2018 Mount Bandai, 1888…
Anak Krakatoa in 2018
Anak Krakatoa, c. 1929
Anak Krakatoa in 2013, five years before the eruption.
Eruptive activity, 2008