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417 words used in the labs.

Find a term from the labs, understand the process behind it, and see how it appears in the landscape. Each entry connects an explanation with a real observation and a model you can explore.

Seamount

An underwater mountain, usually volcanic. Seamounts need not lie on an age-progressive hotspot chain or have once stood above sea level.

What to look for

NOAA multibeam survey of an Arctic seamount. A seamount is a submarine mountain; a guyot is the flat-topped subtype. Surveyed topography, rather than colour alone, is needed to distinguish them.

Multibeam sonar bathymetry reveals a broad undersea mountain in the Arctic Ocean.
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Explore further with USGS water glossary · USGS volcano glossary · NPS glacial geology · NASA Earth facts. Photograph acknowledgements are collected on the Image credits page.