• Thumbnail for Aleutian subduction zone
    The Aleutian subduction zone is a 2,500 mi (4,000 km) long convergent boundary between the North American Plate and the Pacific Plate, that extends from...
    11 KB (1,406 words) - 18:44, 10 May 2024
  • Thumbnail for 1585 Aleutian Islands earthquake
    in Peru and Japan of that year. A megathrust earthquake on the Aleutian subduction zone in the North Pacific Ocean was hypothesized as the tsunami's source...
    19 KB (2,299 words) - 20:36, 28 February 2024
  • Thumbnail for Aleutian Arc
    of the subduction of the Pacific Plate beneath the North American Plate along the Aleutian Trench. Although taking its name from the Aleutian Islands...
    11 KB (1,224 words) - 22:49, 18 February 2024
  • Thumbnail for 2021 Chignik earthquake
    faulting on the Aleutian subduction zone where the Pacific plate subducts underneath the North American plate, forming the Aleutian Trench and Arc. This...
    33 KB (2,970 words) - 06:41, 18 May 2024
  • Thumbnail for Cook Inlet Basin
    area today. The western side of the basin lies directly above the Aleutian subduction zone where the Pacific Plate is subducting beneath the North American...
    17 KB (2,099 words) - 23:49, 13 May 2024
  • Thumbnail for Aleutian Trench
    it runs along the margin of the continent. The subduction along the trench gives rise to the Aleutian Arc, a volcanic island arc, where it runs through...
    9 KB (1,012 words) - 22:09, 4 March 2024
  • Thumbnail for Subduction
    arc sections is found behind the Aleutian Trench subduction zone in Alaska. Volcanoes that occur above subduction zones, such as Mount St. Helens, Mount...
    67 KB (8,274 words) - 01:09, 10 April 2024
  • Thumbnail for List of tectonic plate interactions
    collision boundaries. Subduction zones occur where an oceanic plate meets a continental plate and is pushed underneath it. Subduction zones are marked by oceanic...
    9 KB (1,108 words) - 04:34, 8 May 2024
  • Rondenay S. (2005). "Characterization of Seismicity of Alaska/Aleutian Subduction Zone". American Geophysical Union, Fall Meeting 2005, Abstract #T33B-0540...
    5 KB (580 words) - 23:15, 17 January 2024
  • Thumbnail for 1946 Aleutian Islands earthquake
    Alaska and Kamchatka. They are situated along the Aleutian Trench as they were formed by the active subduction of the oceanic Pacific plate underneath the continental...
    15 KB (1,375 words) - 02:13, 11 May 2024
  • Thumbnail for Aleutian Islands
    and subduction jumped south to its current location at c. 56 Ma. The Aleutian island arc formed in the Early Eocene (55–50 Ma) when the subduction of the...
    42 KB (4,435 words) - 15:16, 17 May 2024
  • Trench, or individually the Aleutian Trench or Peru–Chile Trench. Another possible area could be the Lesser Antilles subduction zone. A study reported in 2016...
    18 KB (1,950 words) - 03:29, 22 May 2024
  • Thumbnail for Ring of Fire
    trenches associated with the Ring of Fire's subduction zones are: Peru–Chile Trench Middle America Trench Aleutian Trench Kuril–Kamchatka Trench Japan Trench...
    94 KB (9,603 words) - 22:44, 17 April 2024
  • Thumbnail for List of megathrust earthquakes
    along convergent plate boundaries, particularly at subduction zones. Examples of subduction zones include the Sumatra and Java trenches, Nankai Trough...
    46 KB (1,923 words) - 19:48, 19 May 2024
  • Thumbnail for Volcanic arc
    Volcanic arc (redirect from Subduction arc)
    beneath adjacent oceanic crust. The Aleutian Islands and adjoining Alaskan Peninsula are an example of such a subduction zone. The active front of a volcanic...
    19 KB (2,425 words) - 22:02, 8 April 2024
  • collision of the Kula/Pacific plate with the Alaskan/Aleutian resulted in the initiation of subduction of the Pacific Plate beneath Alaska, with no sign...
    13 KB (1,638 words) - 19:47, 14 February 2024
  • Thumbnail for Valley of Ten Thousand Smokes
    are the Quaternary stratovolcanoes along the Aleutian Arc associated with the Aleutian subduction zone.: 17–18  The 1912 Novarupta eruption was characterized...
    11 KB (1,328 words) - 09:34, 23 September 2023
  • Thumbnail for Oblique subduction
    involve oblique subduction, particularly in the Ring of Fire including the Ryukyu, Aleutian, Central America and Chile subduction zones. In general, the...
    49 KB (4,431 words) - 07:47, 8 March 2024
  • Thumbnail for Aleutian Basin
    beneath the North American Plate. Subduction of the Kula Plate came to a halt following the formation of the Aleutian Trench situated to its south. The...
    3 KB (338 words) - 02:07, 18 March 2024
  • Thumbnail for Convergent boundary
    process known as subduction. The subduction zone can be defined by a plane where many earthquakes occur, called the Wadati–Benioff zone. These collisions...
    20 KB (2,381 words) - 05:34, 23 May 2024
  • system.The block subducts between this fault system and the Alaska-Aleutian Subduction Zone. The thickness of the Yakutat Block varies, ranging from approximately...
    4 KB (547 words) - 09:36, 15 May 2024
  • Thumbnail for San Andreas Fault
    Mendocino Triple Junction, where three tectonic plates meet. The Cascadia Subduction Zone intersects the San Andreas fault at the Mendocino Triple Junction....
    38 KB (3,839 words) - 00:19, 16 May 2024
  • Thumbnail for 1700 Cascadia earthquake
    The 1700 Cascadia earthquake occurred along the Cascadia subduction zone on January 26, 1700, with an estimated moment magnitude of 8.7–9.2. The megathrust...
    26 KB (2,423 words) - 03:16, 2 May 2024
  • Thumbnail for New Madrid Seismic Zone
    The New Madrid Seismic Zone (NMSZ) (/ˈmædrɪd/), sometimes called the New Madrid Fault Line, is a major seismic zone and a prolific source of intraplate...
    32 KB (3,764 words) - 13:50, 6 April 2024
  • Thumbnail for Kamchatka-Aleutian Triple Junction
    junction. In the Kamchatka-Aleutian junction, the Kuril–Kamchatka Trench meets the Aleutian Trench. The former is a subduction zone while the latter is a transform...
    1 KB (153 words) - 20:46, 16 July 2023
  • Thumbnail for Flat slab subduction
    strike of the subduction zone. There are several other flat slab segments that warrant a mention: Alaskan: 145–150 degrees W along the Aleutian Trench associated...
    29 KB (3,738 words) - 14:00, 7 April 2024
  • Thumbnail for Transpression
    Southern Siberia, Russia) Western Aleutian Subduction Zone Gobi Altai (Mongolia) "Big Bend" of the San Andreas Fault Zone, (California, USA) Alpine Fault...
    7 KB (793 words) - 08:02, 22 April 2024
  • along the strike of a single subduction zone (e.g. Aleutian Islands and Alaska Peninsula). Cascade Volcanic Arc. The Aleutian Arc, with both oceanic and...
    14 KB (1,517 words) - 09:41, 22 December 2023
  • Thumbnail for Outline of oceanography
    Antarctica Subduction zones – A geological process at convergent tectonic plate boundaries where one plate moves under the other Aleutian subduction zone – Convergence...
    226 KB (32,647 words) - 13:07, 24 February 2024
  • Thumbnail for Kuril–Kamchatka Trench
    Kuril–Kamchatka Trench (category Subduction zones)
    Japan Trench in the southwest. The trench formed as a result of the subduction zone, which formed in the late Cretaceous, that created the Kuril island...
    5 KB (382 words) - 15:19, 15 January 2024