when did mt st helen's last erupt
1980 eruption of Mount St. Helens St. Helens produced an additional five explosive eruptions between May and October 1980. Through early 1990 at least 21 periods of eruptive activity had occurred. The volcano remains active, with smaller, dome-building eruptions continuing into 2008.
National World War II Memorial Ground was broken in September 2001. The construction was managed by the General Services Administration.
Bill Knapp's By the end of 2002, the chain's last restaurant had closed.[7]
Marcus Álvarez