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Toney Volcano | John Seach
Marie Byrd Land, Antarctica
75.80 S, 115.83 W
summit elevation 3595 m
Shield volcano
Toney mountain is an elongated volcano with a 3 km long summit caldera. It is located in east-central Marie Byrd Land.
Seismic studies indicated that subglacial thickness of 5000 m for the basalt at Toney mountain. Felsic rocks overlie basaltic at Toney volcano.
Further reading
LeMasurier, W.E. and Rex, D.C., 1989. Evolution of linear volcanic ranges in Marie Byrd Land, west Antarctica. Journal of Geophysical Research: Solid Earth, 94(B6), pp.7223-7236.
Toney Volcano Eruptions
No recent eruptions.