Emission of sulfur dioxide gas from Mount St. Helens, 1980-1988
Strong west wind blows gas plume away from Mount St. Helens volcano in Washington.
Average daily emission rates of SO2 gas from Mount St. Helens volcano, 1980-1988
For data, see Open-File Report 94-212.
Average yearly emission rates of SO2 gas from Mount St. Helens
|Annual emission rates,
Mount St. Helens 1980-1988
ReferencesMcGee, K.A., 1992, The structure, dynamics, and chemical composition of noneruptive plumes from Mount St. Helens, 1980-88: Journal of Volcanology and Geothermal Research, v. 51, p. 269-282.
Gerlach, T.M., and McGee, K.A., 1994, Total sulfur dioxide emissions and pre-eruption vapor-saturated magma at Mount St. Helens, 1980-88: Geophysical Research Letters, v. 21, no. 25, p. 2833-2836.