• Thumbnail for Mount Okmok
    Mount Okmok is a volcano on eastern Umnak Island, in the central-eastern Aleutian Islands of Alaska. Part of the Aleutian Volcanic Arc, it was formed...
    81 KB (9,548 words) - 10:24, 29 March 2024
  • Thumbnail for Umnak
    the United States. The island is home to a large volcanic caldera on Mount Okmok and the only field of geysers in Alaska. It is separated from Unalaska...
    27 KB (2,719 words) - 15:10, 15 September 2023
  • Thumbnail for Mount Recheshnoi
    Recheshnoi and Mount Okmok. The most recent eruption of Mount Recheshnoi was on the flank of the volcano around 3,000 years ago. "Mount Recheshnoi Geyser...
    3 KB (203 words) - 22:20, 10 December 2023
  • Thumbnail for Aleutian Range
    (January 27, 2010). "Aerosol layers from the 2008 eruptions of Mount Okmok and Mount Kasatochi; in situ upper troposphere and lower stratosphere measurements...
    6 KB (596 words) - 16:45, 5 April 2024
  • Thumbnail for Aleutian Arc
    Kiska Korovin Volcano Mount Kukak Mount Kupreanof Mount Mageik Makushin Volcano Mount Martin Novarupta Nunivak Island Mount Okmok Mount Pavlof Pavlof Sister...
    11 KB (1,224 words) - 22:49, 18 February 2024
  • Thumbnail for List of volcanic eruptions in the 21st century
    for third day". Uk.reuters.com. 4 May 2008. Retrieved 9 June 2017. "Mount Okmok". Global Volcanism Program. Smithsonian Institution. Larsen, Jessica...
    45 KB (1,772 words) - 16:07, 6 May 2024
  • caused by volcano-tectonic earthquakes have also occurred at Mount Yasur in 1878, Mount Okmok in 1878 and Kharimkotan in 1933. Earthquakes caused by tectonic...
    12 KB (1,313 words) - 14:49, 10 July 2023
  • Thumbnail for Mount Aniakchak
    Alaska. Other large caldera-forming eruptions in Alaska took place at Mount Okmok, Fisher Caldera, and Veniaminof, with lesser events at Kaguyak and Black...
    87 KB (10,462 words) - 04:28, 4 May 2024
  • (California) Mount Okmok (Alaska) Valles Caldera (New Mexico) Yellowstone Caldera (Wyoming) Canada Silverthrone Caldera (British Columbia) Mount Edziza (British...
    42 KB (4,326 words) - 15:47, 19 April 2024
  • Thumbnail for Nikolski, Alaska
    on March 11, 1957, following an earthquake. A cataclysmic eruption of Mount Okmok in the northernmost part of the island severely affected Nikolski residents...
    17 KB (1,712 words) - 22:04, 18 April 2024
  • Thumbnail for Volcanic crater lake
    Korea border Mount Aso crater lake, Japan Taal volcano, Philippines Lake Pinatubo, Philippines, formed after the 1991 eruption of Mount Pinatubo Kerið...
    33 KB (835 words) - 19:35, 11 April 2024
  • Dalrymple, G. B.; Smith, R. L. (March 1994). "Eruptive history and petrology of Mount Drum volcano, Wrangell Mountains, Alaska". Bulletin of Volcanology. 56 (1):...
    72 KB (555 words) - 19:38, 11 April 2024
  • within Katmai National Park and Preserve Okmok Caldera on Umnak Island in the Fox Islands group (includes Mount Okmok, Jag Peak and Tulik Volcano) Pavlof Volcano...
    9 KB (928 words) - 19:37, 11 April 2024
  • Island Mount Muir Mount Nagishlamina Mount Natazhat PB Mount Neacola PB Mount Newhall Mount Ogilvie Mount Okmok, active shield volcano Mount O'Neel Mount Osborn...
    137 KB (11,006 words) - 02:53, 1 May 2024
  • Thumbnail for List of large Holocene volcanic eruptions
    (2005-07-01). "Physical volcanology of the 2,050 bp caldera-forming eruption of Okmok volcano, Alaska". Bulletin of Volcanology. 67 (6): 497–525. doi:10.1007/s00445-004-0391-5...
    68 KB (2,034 words) - 03:02, 4 March 2024
  • definite place within the landscape. On Saturday July 12, 2008, nearby Mount Okmok, erupted, sending ash 50,000 feet in the air and forcing the evacuation...
    16 KB (1,840 words) - 11:23, 10 February 2024
  • Thumbnail for Cape Field at Fort Glenn
    definite place within the landscape. On Saturday July 12, 2008, nearby Mount Okmok, erupted, sending ash 50,000 feet in the air and forcing the evacuation...
    16 KB (1,707 words) - 09:33, 10 February 2024
  • and the popularity of Yellowstone National Park, and Muschalik considers Mount Rainier to be just as dangerous as Kilauea due to its proximity to large...
    18 KB (336 words) - 19:35, 11 April 2024
  • Thumbnail for Julia Schmale
    Gerding, M. (2010-09-17). "Aerosol layers from the 2008 eruptions of Mount Okmok and Mount Kasatochi: In situ upper troposphere and lower stratosphere measurements...
    29 KB (2,579 words) - 23:54, 5 January 2024
  • Thumbnail for Volcanic winter
    Sepp (2020-07-07). "Extreme climate after massive eruption of Alaska's Okmok volcano in 43 BCE and effects on the late Roman Republic and Ptolemaic Kingdom"...
    47 KB (5,037 words) - 22:01, 20 March 2024
  • Thumbnail for List of volcanic craters in Alaska
    exploring the Umnak Pass. It is 8 miles (13 km) by 6 miles (10 km) in area. Okmok Caldera Binalik Crater is located on Nunivak Island. It was named by the...
    2 KB (156 words) - 14:06, 26 April 2024
  • Thumbnail for List of Quaternary volcanic eruptions
    Peder (7 July 2020). "Extreme climate after massive eruption of Alaska's Okmok volcano in 43 BCE and effects on the late Roman Republic and Ptolemaic Kingdom"...
    65 KB (4,457 words) - 15:24, 2 April 2024
  • Thumbnail for Societal collapse
    to say for certain whether Egypt would have become a Roman province if Okmok volcano (in modern-day Alaska) had not erupted, the eruption likely hastened...
    94 KB (11,013 words) - 13:32, 30 April 2024