div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentnasa-space-place-volcano-mt-st-helens-blew-its-top-this-day-in-1980-learn-morehtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: NASA Space PlaceVolcano Mt St Helens blew its top this day in 1980 Learn more about volcanoes on Earth and elsewhere in the solar system Vgallery-earthvolcanoes and volcanoes2 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader036fdocumentsinreader036viewer20220708235f2b21bd16db6e49ee4992b3html5thumbnails1jpg width=140 height=200 divdiv