• 4 Videos, Slides, Films

• 4 DVDs

• 1 Eruption, 1883
• 1 History
• 1 Indian Ocean Tsunami, 2004
• 1 Tornadoes
• 1 Tsunamis
• 1 Volcanic activity prediction
• 1 Volcanic eruptions
• 1 Volcanoes

• 3 PBS Home Video
• 2 Channel Four (Great Britain)
• 1 Acaster, Lara
• 1 Bird, James, 1950-
• 1 Dixon, Michael
• 1 Galusha, Gene
• 1 Hall, Bryan
• 1 Hall, Jeremy
• 1 Hendrie, Nathan
• 1 Lindley, Helen
• 1 McMaster, Joseph
• 1 Shrapnel, John
• 1 Varley, Sean
• 1 WGBH (Television station : Boston, Mass.)
• 1 WGBH Educational Foundation
• 1 WGBH Video (Firm)
• 1 Williams, Alex
• 1 Williams, Martin, 1974-
• 1 Williams, Nathan

• 4 English

• 1 Indian Ocean
• 1 Indonesia
• 1 Krakatoa
• 1 Krakatoa (Indonesia)
• 1 United States

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