• 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 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...
    76 KB (7,663 words) - 02:02, 14 September 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 (8,261 words) - 02:15, 19 October 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 (1,670 words) - 09:50, 30 October 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) - 12:21, 1 November 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
  • two major groupings of eruptions: effusive and explosive. Effusive eruption differs from explosive eruption, wherein magma is violently fragmented and rapidly...
    10 KB (1,127 words) - 06:19, 8 August 2024
  • Thumbnail for Volcanic explosivity index
    The Volcanic Explosivity Index (VEI) is a scale used to measure the size of explosive volcanic eruptions. It was devised by Christopher G. Newhall of...
    16 KB (1,083 words) - 22:34, 29 October 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 Stratovolcano
    stratovolcanoes are characterized by a steep profile with a summit crater and explosive eruptions. Some have collapsed summit craters called calderas. The lava flowing...
    29 KB (3,076 words) - 15:40, 4 November 2024