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Related articles:
Cascade Volcanoes
Mount St. Helens
Mount Shasta
Lava dome
Cascade Range
Volcano
1980 eruption of Mount St. Helens
Northern California
Key terms: lassen lava eruption volcanic lassen peak volcano flow cascade snow flank lahar summit craters creek arc dacite plate shasta blocks pumice nearby trail rises lava dome mount lassen loomis lake helen far away nobles column geology blasted devastated cascade range snowfall steam explosions deposits mount st emigrant northeastern avalanche fragments volcanic ash hat creek united states geothermal melted snow lassen volcanic national park northern california summit of lassen peak Search external links cited by footnotes on Wikipedia page Lassen Peak: |
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