: a submarine mountain rising above the deep-sea floor
Examples of seamount in a Sentence
Recent Examples on the WebTo be classified as a seamount, the summits must tower at least 3,300 above the surrounding seafloor.—Mark Price, Miami Herald, 15 Feb. 2024 The seamounts range from 5,220 to 8,796 feet high and reign over a mysterious submerged world that is largely unmapped, experts say.—Mark Price, Miami Herald, 15 Feb. 2024 Extracting those metals would mean deploying robots to strip the upper layers of seamounts and sulfide deposits.—Todd Woody, Fortune Europe, 13 Jan. 2024 While prototypes of polymetallic nodule collectors have been deployed in the Pacific Ocean, machines to mine seamounts and sulfide deposits remain untested.—Todd Woody, Fortune Europe, 13 Jan. 2024 Cocos Island [an island and national park located in the Pacific Ocean, some 500 kilometers [310 miles] off the Costa Rican coast] is part of a series of seamounts.—Smithsonian Magazine, 3 Jan. 2024 The other contracts cover nodules in the Western Pacific Ocean and Indian Ocean, as well as massive sulfide deposits at hydrothermal vents in the Atlantic and Indian Oceans, and cobalt crusts that line the flanks and summits of seamounts at various Pacific sites.—Olive Heffernan, Scientific American, 15 Aug. 2023 The streamers of pumice (likely each less than a few kilometers across) from the July 18, 2012 eruption of Havre seamount spreading across the Pacific Ocean.—Erik Klemetti, Discover Magazine, 22 Aug. 2012 The reefs and seamounts lie within the Galápagos Marine Reserve (GMR), a swath of the eastern Pacific Ocean spanning some 133,000 square kilometers.—Jack Tamisiea, Scientific American, 2 Nov. 2023
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'seamount.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
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