Jesse's,Davey's,Tyler's

volcano wiki

Mount Saint Helens is located in the state of Washington.

Elevation: 8,363ft

Estimation of Earliest Eruption: 10,000 BP (Before Present)

Earliest Recorded Eruption: 1831

Most Recent Eruption: 1990

Number of Eruptions in 20th and 21st Centuries: 5

Largest Eruption: 1855 BP VEI=6; 1800 VEI=5; 1980 VEI=5 with 56 deaths

(VEI stands for Volcanic Explosivity Index and is measured o

n a scale from 1-8 and takes into account the mountain height, amount of distruction, and the distance of thrown objects.)