Which volcano erupted in the pacific northwest in 1980?
a. mount rainier
b. mount vesuvius
c. mount pinatubo
d. mount saint helens

The correct answer is: Mount Saint Helens (d).

It is located in the Skamania County in Washington, in the Pacfic Northwest of the US. It is only 100 miles away from Seattle and 50 miles away from Portland.

57 people were killed during this eruption and about 200 homes were destroyed.

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