• Thumbnail for Explosive eruption
    an explosive eruption is a volcanic eruption of the most violent type. A notable example is the 1980 eruption of Mount St. Helens. Such eruptions result...
    8 KB (996 words) - 15:32, 5 June 2024
  • Thumbnail for Youngest Toba eruption
    making it the largest-known explosive volcanic eruption in the Quaternary, and one of the largest known explosive eruptions in the Earth's history. The...
    80 KB (8,245 words) - 05:35, 19 August 2024
  • Thumbnail for Types of volcanic eruptions
    with water, causing phreatomagmatic eruptions In terms of activity, there are explosive eruptions and effusive eruptions. The former are characterized by...
    75 KB (7,663 words) - 11:21, 19 July 2024
  • Thumbnail for Plinian eruption
    Plinian eruptions or Vesuvian eruptions are volcanic eruptions marked by their similarity to the eruption of Mount Vesuvius in 79 AD, which destroyed...
    15 KB (1,628 words) - 22:56, 18 August 2024
  • Thumbnail for Volcanic explosivity index
    The volcanic explosivity index (VEI) is a relative measure of the explosiveness of volcanic eruptions. It was devised by Christopher G. Newhall of the...
    16 KB (1,011 words) - 06:17, 8 August 2024
  • Thumbnail for List of largest volcanic eruptions
    for the eruptions listed here, estimates of the volume erupted can be subject to considerable uncertainty. In explosive eruptions, the eruption of magma...
    61 KB (3,692 words) - 12:50, 14 June 2024
  • Thumbnail for Phreatomagmatic eruption
    eruptions contain juvenile (magmatic) clasts. It is common for a large explosive eruption to have magmatic and phreatomagmatic components. Several competing...
    13 KB (1,723 words) - 13:22, 1 March 2024
  • Thumbnail for Strombolian eruption
    eruption is a type of volcanic eruption with relatively mild blasts, typically having a Volcanic Explosivity Index of 1 or 2. Strombolian eruptions consist...
    9 KB (917 words) - 10:21, 19 January 2024
  • Thumbnail for 2010 eruptions of Eyjafjallajökull
    20 March 2010, a small eruption began, rated as a 1 on the Volcanic Explosivity Index. Beginning on 14 April 2010, the eruption entered a second phase...
    55 KB (5,620 words) - 14:35, 24 August 2024
  • Thumbnail for Volcano
    different types of volcanic eruptions and associated activity: phreatic eruptions (steam-generated eruptions), explosive eruptions of high-silica lava (e.g...
    89 KB (9,963 words) - 17:35, 24 August 2024