How Tectonic Plates Create Volcanic Island Arcs
In short: Volcanic island arcs form at subduction zones where one oceanic plate descends beneath another, creating magma that rises to build chains of islands and fertile land.
A 1:17 short film in the series “Nature's Extremes”.
Sources used in this film: Smithsonian National Museum of Natural History, “Plate Tectonics”; Nature Index, “Volcanic Processes and Hazards in Island Arcs | Natural Hazards | Physical Geography and Environmental Geoscience | Earth & environmental sciences | Topics | Nature Index”; Britannica, “Island arc | Volcanic, Subduction & Tectonic | Britannica”; National Geographic, “Volcanoes, explained”; Britannica, “Plate tectonics - Island Arcs, Subduction, Volcanism | Britannica”.
Sources used in this film
- Smithsonian National Museum of Natural History — Plate Tectonics · View →
- Nature Index — Volcanic Processes and Hazards in Island Arcs | Natural Hazards | Physical Geography and Environmental Geoscience | Earth & environmental sciences | Topics | Nature Index · View →
- Britannica — Island arc | Volcanic, Subduction & Tectonic | Britannica · View →
- National Geographic — Volcanoes, explained · View →
- Britannica — Plate tectonics - Island Arcs, Subduction, Volcanism | Britannica · View →
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Sources
- Summary by Intellect · source: Smithsonian National Museum of Natural History: Plate Tectonics
- Also: Nature Index: Volcanic Processes and Hazards in Island Arcs | Natural Hazards | Physical Geography and Environmental Geoscience | Earth & environmental sciences | Topics | Nature Index
- Also: Britannica: Island arc | Volcanic, Subduction & Tectonic | Britannica
- Also: National Geographic: Volcanoes, explained
- Also: Britannica: Plate tectonics - Island Arcs, Subduction, Volcanism | Britannica
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