When did Mount St. Helens erupt?
198020th century · 1900s
Mount St. Helens erupts.
Its top {{400 m}} was blown away.
1980
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Around the same time
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- When did the Sony Walkman go on sale?1979
- When was Pac-Man released?1980
- When did Post-it Notes go on sale across the US?1980
- When did MTV launch?1981
- When did the Space Shuttle make its first flight?1981
- When did the IBM PC go on sale?1981
- When did CDs go on sale?1982
Some events played out over months or years, so we use the year they are best known for. Spotted a mistake? Email [email protected].