Bowie Seamount

Bowie Seamount
3-D depiction of Bowie Seamount
Map of Bowie Seamount
Summit depth24 m (79 ft)[1][2]
Height~3,000 m (9,843 ft)
Location
LocationNorth Pacific Ocean, 180 km (112 mi) west of the Haida Gwaii
Coordinates53°18′24.93″N 135°39′33.23″W / 53.3069250°N 135.6592306°W / 53.3069250; -135.6592306
CountryCanada
Geology
TypeSubmarine volcano
Volcanic arc/chainKodiak-Bowie Seamount chain
Age of rockPleistocene
Last eruption18,000 years ago[2]

Bowie Seamount, or SG̱aan Ḵinghlas ("Supernatural One Looking Outward") in the Haida language,[3][4] is a large submarine volcano in the northeastern Pacific Ocean, located 180 km (110 mi) west of Haida Gwaii, British Columbia, Canada. The seamount is also known as Bowie Bank. The English name for the feature is after William Bowie of the United States Coast and Geodetic Survey.[5]

The volcano has a flat-topped summit rising about 3,000 m (10,000 ft) above the seabed, to 24 m (79 ft) below sea level.[1] The seamount lies at the southern end of a long underwater volcanic mountain range called the Pratt-Welker or Kodiak-Bowie Seamount chain, stretching from the Aleutian Trench in the north almost to Haida Gwaii in the south.[1]

Bowie Seamount lies on the Pacific Plate, a large segment of the Earth's surface which moves in a northwestern direction under the Pacific Ocean. It is adjacent to two other submarine volcanoes; Hodgkins Seamount on its northern flank and Graham Seamount on its eastern flank.

  1. ^ a b c "Bowie Seamount Marine Protected Area Management Plan" (PDF). Fisheries and Oceans Canada. August 2001. Archived from the original (PDF) on 2009-03-24. Retrieved October 27, 2008.
  2. ^ a b Cite error: The named reference SI was invoked but never defined (see the help page).
  3. ^ "DFO SGaan Kinghlas-Bowie Seamount Marine Protected Area". www.dfo-mpo.gc.ca/. Department of Fisheries and Oceans Canada. Retrieved 2018-01-16.
  4. ^ "SGAAN KINGHLAS BOWIE SEAMOUNT MARINE PROTECTED AREA MONITORING INDICATORS, PROTOCOLS AND STRATEGIES" (PDF). www.dfo-mpo.gc.ca/. Department of Fisheries and Oceans Canada. Retrieved 2018-01-16.
  5. ^ "Undersea Features History". GEOnet Names Server. Archived from the original on 2012-02-11. Retrieved 2012-03-07.

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