• Thumbnail for Mount St. Helens
    Mount StHelens (known as Lawetlat'la to the indigenous Cowlitz people, and Loowit or Louwala-Clough to the Klickitat) is an active stratovolcano located...
    85 KB (8,809 words) - 05:37, 5 November 2024
  • Thumbnail for 1980 eruption of Mount St. Helens
    1980, a series of volcanic explosions and pyroclastic flows began at Mount St. Helens in Skamania County, Washington, United States. A series of phreatic...
    74 KB (7,898 words) - 22:14, 4 November 2024
  • Thumbnail for Mount St. Helens National Volcanic Monument
    Mount St. Helens National Volcanic Monument is a U.S. National Monument that includes the area around Mount St. Helens in Cowlitz and Skamania Counties...
    22 KB (2,253 words) - 00:44, 8 October 2024
  • Thumbnail for St. Helens, Oregon
    as "Plymouth". The name was changed to St. Helens in the latter part of 1850 for its view of Mount St. Helens, roughly 39 miles (63 km) away in Washington...
    23 KB (1,626 words) - 08:37, 17 October 2024
  • Thumbnail for 2004–2008 volcanic activity of Mount St. Helens
    crater created by the 1980 eruption of Mount St. Helens. On September 23, 2004, around 2:00 a.m. PDT, Mount St. Helens experienced an earthquake swarm, with...
    13 KB (1,531 words) - 18:17, 30 September 2024
  • The Eruption of Mount St. Helens! at IMDb The Eruption of Mount St. Helens! at The Internet Archive The Eruption of Mount St. Helens! at IMAX Official...
    3 KB (139 words) - 22:02, 12 September 2024
  • the eruption. The eruption images of Mount St. Helens were sourced from actual file footage of Mount St. Helens, much of it from ABC News, ABC affiliates...
    13 KB (1,528 words) - 19:26, 14 July 2024
  • Thumbnail for Harry R. Truman
    prospector. He lived near Mount St. Helens, an active volcano in the state of Washington, and was the owner and caretaker of Mount St. Helens Lodge at Spirit Lake...
    26 KB (2,936 words) - 09:27, 27 October 2024
  • Thumbnail for Reid Blackburn
    was an American photographer killed in the 1980 volcanic eruption of Mount St. Helens. A photojournalist covering the eruption for a local newspaper—the...
    13 KB (1,316 words) - 03:16, 25 August 2024
  • some of which were in or near St Helens, Merseyside Mount St. Helens, an active stratovolcano in Washington Saint Helens, Kentucky Shively, Kentucky, formerly...
    3 KB (375 words) - 07:21, 13 June 2023
  • Thumbnail for Alleyne FitzHerbert, 1st Baron St Helens
    1790 to 1794. He was a friend of explorer George Vancouver, who named Mount St. Helens in what is now the U.S. state of Washington after him. Alleyne was...
    16 KB (1,571 words) - 12:44, 6 July 2024
  • Thumbnail for David A. Johnston
    Survey (USGS) volcanologist who was killed by the 1980 eruption of Mount St. Helens in the U.S. state of Washington. A principal scientist on the USGS...
    55 KB (6,084 words) - 17:09, 31 October 2024
  • American photographer who died while photographing the 1980 eruption of Mount St. Helens. Landsburg was born in 1931 in Seattle, Washington. He served in the...
    6 KB (462 words) - 09:06, 11 October 2024
  • Thumbnail for Barry Voight
    the debris avalanche that initiated the eruption. After his work at Mount St. Helens brought him international recognition, Voight continued researching...
    30 KB (3,330 words) - 03:52, 24 September 2024
  • Thumbnail for Spirit Lake (Washington)
    Spirit Lake (Washington) (category Mount St. Helens)
    United States, located north of Mount St. Helens. It was a popular tourist destination for many years until Mount St. Helens erupted in 1980. Previously there...
    16 KB (1,508 words) - 07:44, 7 November 2024
  • Thumbnail for Mount Adams (Washington)
    flank of the mountain. Mount Adams stands 37 miles (60 km) east of Mount St. Helens and about 50 miles (80 km) south of Mount Rainier. It is 30 miles...
    138 KB (15,082 words) - 13:34, 29 October 2024
  • Thumbnail for Cascade Volcanoes
    Peak from 1914 to 1921, a major eruption of Mount St. Helens in 1980, and a minor eruption of Mount St. Helens from 2004 to 2008. In contrast, volcanoes...
    44 KB (4,917 words) - 18:39, 29 February 2024
  • Thumbnail for Harry Glicken
    1958 – June 3, 1991) was an American volcanologist. He researched Mount St. Helens in the United States before and after its 1980 eruption, and was very...
    23 KB (2,635 words) - 18:32, 5 November 2024
  • Thumbnail for Lateral eruption
    the most notable examples of a lateral eruption include Mount St. Helens, Mount Pelée, and Mount Etna. Most eruptions are caused by the immediate decompression...
    4 KB (510 words) - 08:09, 11 January 2024
  • Thumbnail for Cascade Range
    Peak from 1914 to 1921 and a major eruption of Mount St. Helens in 1980. Minor eruptions of Mount St. Helens have also occurred since, most recently from...
    33 KB (3,686 words) - 16:34, 3 November 2024
  • Thumbnail for Ape Canyon
    along the edge of the Plains of Abraham, on the southeast shoulder of Mount St. Helens in the U.S. state of Washington. The gorge narrows to as close as eight...
    3 KB (335 words) - 11:01, 28 August 2024
  • Thumbnail for Helenite
    Helenite (category Mount St. Helens)
    as Mount St. Helens obsidian, emerald obsidianite, and ruby obsidianite, is a glass made from the fused volcanic rock dust from Mount St. Helens and...
    3 KB (397 words) - 08:25, 1 April 2024
  • Thumbnail for Cascadia subduction zone
    eruptions as Mount Mazama (Crater Lake) about 7,500 years ago, the Mount Meager massif (Bridge River Vent) about 2,350 years ago, and Mount St. Helens in 1980...
    37 KB (4,063 words) - 20:06, 4 November 2024
  • four of the Cascade's most massive volcanoes: Mount Rainier, Mount Adams, Mount Hood and Mount St. Helens, which rises 11.7 miles (18.8 km) to the north...
    2 KB (105 words) - 04:17, 15 April 2022
  • Thumbnail for Coldwater Lake (Washington)
    the United States. The lake was created during the 1980 eruption of Mount St. Helens, which blocked its natural outlet, Coldwater Creek, with volcanic debris...
    12 KB (1,284 words) - 19:21, 5 July 2024
  • addressing Congress. Though helped by the intervention of the TCS Mount St. Helens, sister ship to the Vesuvius, and its new captain, Eisen, the Intrepid...
    35 KB (3,971 words) - 14:38, 27 October 2024
  • Thumbnail for Gifford Pinchot National Forest
    congressional action established the Mount St. Helens National Volcanic Monument, after the cataclysmic eruption of Mount St. Helens in 1980. Congressional action...
    19 KB (1,567 words) - 20:21, 6 November 2024
  • Thumbnail for Mount Whittier (Washington)
    Mount Whittier is a prominent 5,883-ft (1,793 m) mountain summit located in Mount St. Helens National Volcanic Monument, in the Gifford Pinchot National...
    6 KB (551 words) - 18:31, 18 December 2023
  • out by helicopter. The volcano's upper half has been reduced to a Mount St. Helens–like volcanic crater. Pierce Brosnan as Harry Dalton, a volcanologist...
    21 KB (2,276 words) - 02:41, 15 October 2024
  • Thumbnail for List of large Holocene volcanic eruptions
    volcanic eruptions Timeline of volcanism on Earth Similar in scale to Mount St. Helens in 1980. At least three different volcanic eruptions contributed to...
    70 KB (2,237 words) - 07:01, 11 October 2024