Tasmanian Seamounts

Tasmanian Seamounts
Tasmanian Seamounts is located in Indian Ocean
Tasmanian Seamounts
South of Tasmania
Summit depth660 and 1,700 m (2,000 and 6,000 ft)[1]
Height300 to 600 m (1,000 to 2,000 ft)[1]
Summit area25 km (16 mi) across[2]
Location
LocationSouth of Tasmania
CountryAustralia
Geology
TypeSeamounts (underwater volcanoes)
Age of rock~55 million years old[3]
Last eruption7 million years ago

The Tasmanian Seamounts (also Tasman Seamounts and Tasmania Seamounts[4]) are a group of seamounts (underwater volcanoes) located off the southern tip of Tasmania. The seamounts were created more than 55 million years ago by the Tasman hotspot. The seamounts are ecologically important, and harbor a lush marine ecosystem, but are threatened by overfishing. For this reason, part of the Tasmanian Seamounts were incorporated into a marine reserve in 1999.

  1. ^ a b J. A. Koslow; K. Gowlett-Holmes; J. K. Lowry; T. O’Hara; G. C. B. Poore; A. Williams (4 April 2011). "Seamount benthic macrofauna off southern Tasmania: community structure and impacts of trawling" (PDF). Marine Ecology Progress Series. 213: 111–125. doi:10.3354/meps213111. Retrieved 27 October 2011.
  2. ^ Cite error: The named reference poster was invoked but never defined (see the help page).
  3. ^ Seach, John. "Tasman Seamounts Reserve - John Seach". Volcanolive. Retrieved 27 October 2011.
  4. ^ "Tasmanian Seamounts". Department of Sustainability, Environment, Water, Population and Communities. 20 June 2011. Retrieved 27 October 2011.