sea knoll

geology

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In seamount
…smaller submarine volcanoes are called sea knolls, and flat-topped seamounts are called guyots. Great Meteor Tablemount in the northeast Atlantic, standing more than 4,000 m (13,120 feet) above the surrounding terrain, with a basal diameter of up to 110 km (70 miles), illustrates the size that such features can attain.…
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