NEVER
Arenal Volcano in Costa Rica is considered dormant. It last erupted in 2010, but is closely monitored for any signs of reactivation.
It is called a active volcano. Inactive volcanoes have not erupted for more than a century.
A volcano that has erupted within historic time is an Active Volcano.
The Newberry Volcano last erupted around 1,300 years ago, in the 8th century.
the antofalla volcano located in argentina, last erupted in 1911.
Arenal Volcano in Costa Rica is considered dormant. It last erupted in 2010, but is closely monitored for any signs of reactivation.
The last in volcano that erupted in California was in 2004.
Deception Island, in the Antarctic, is both an island and a volcano. It last erupted in 1987. Dona Juana, in Colombia, last erupted in 1907. Dempo is a volcano in Indonesia which last erupted in 1994. Didicas volcano in the Philippines last erupted in 1978.
the Eyjafjallajokull volcano, in iceland
It is called a active volcano. Inactive volcanoes have not erupted for more than a century.
A volcano that has erupted within historic time is an Active Volcano.
In Hawaii
Kilauea volcano
The Newberry Volcano last erupted around 1,300 years ago, in the 8th century.
Mt Erebus is more or less permanently active, and could be considered the last volcano that erupted in Antarctica.
it erupted last in 1987
the last volcanoe erupted in iceland.