Kōkō Seamount

Coordinates: 35°15.00′N 171°35.00′E / 35.25000°N 171.58333°E / 35.25000; 171.58333
From Simple English Wikipedia, the free encyclopedia
The undersea Emperor seamount chain includes Kōkō

Kōkō Seamount (光孝海山) is an underwater volcano (seamount) of the Hawaiian–Emperor seamount chain in the Pacific Ocean.[1] Kōkō is an extinct volcano.[2]

The seamount is also known as the "Kōkō Guyot"' because it has a flat top.[3] This undersea geologic feature is also called a "guyot" or "tablemount".[4]

This seabed mountain is named after Emperor Kōkō of Japan.[5]

The last eruption from Kōkō seamount was 48 million years ago.[6] The north side of Kōkō Seamount was formed at least 52.6 million years ago; and the south side of Kōkō is dated at 50.4 million years ago.[7]

Related pages[change | change source]

References[change | change source]

  1. Tarduno, John A. et al. "The Emperor Seamounts: southward motion of the Hawaiian hotspot plume in Earth's mantle," Science, 22 August 2003, pp. 1064-1069 DOI:10.1126/science.1086442; retrieved 2012-6-14.
  2. Monterey Bay Aquarium Research Institute, "Life-cycle of Hawaiian hot spot volcanoes" Archived 2013-04-14 at the Wayback Machine; retrieved 2012-6-14.
  3. Guyots are flat-topped because they were once above sea level, and were worn down by the sea.
  4. Geographic.org, "Kōkō Guyot"; retrieved 2012-6-10.
  5. "Shipboard Scientific Party, 2002. Site 1206," in Tarduno, J.A., Duncan, R.A., Scholl, D.W., et al., Proc. ODP, Init. Repts.{Proceedings of the Ocean Drilling Program, Initial Reports), 197: College Station, TX (Ocean Drilling Program), 1–117. [doi:10.2973/odp.proc.ir.197.106.2002]; retrieved 2012-6-10.
  6. VolcanoLive.com, "Kōkō Seamount"; retrieved 2012-6-10.
  7. TenBruggencate, Jan (2006). "Hawaiian geology gets update," Honolulu Advertiser (US). September 4, 2006; retrieved 2012-6-10.

Other websites[change | change source]


35°15.00′N 171°35.00′E / 35.25000°N 171.58333°E / 35.25000; 171.58333