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1. pl.wikipedia.org › wiki › Mount_StMount St. Helens – Wikipedia, wolna encyklopedia

   pl.wikipedia.org › wiki › Mount_St

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   Mount St. Helens, St. Helens (2550 m n.p.m.) – czynny wulkan w stanie Waszyngton w Stanach Zjednoczonych, 154 km na południe od Seattle w Górach Kaskadowych. Jest jednym ze 160 wulkanów pacyficznego pierścienia ognia.

2. en.wikipedia.org › wiki › Mount_StMount St. Helens - Wikipedia

   en.wikipedia.org › wiki › Mount_St

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   Learn about the history, geology, ecology and human impact of Mount St. Helens, an active stratovolcano in Washington state. Find out how the 1980 eruption changed the landscape, climate and wildlife of the area.

3. www.britannica.com › place › Mount-Saint-HelensMount Saint Helens | Location, Eruption, Map, & Facts |...

   www.britannica.com › place › Mount-Saint-Helens

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   Mount Saint Helens, volcanic peak in the Cascade Range, southwestern Washington, U.S. Its eruption on May 18, 1980, was one of the greatest volcanic explosions ever recorded in North America. A total of 57 people and thousands of animals were killed in the event.

4. pl.wikipedia.org › wiki › Erupcja_Mount_StErupcja Mount St. Helens (1980) – Wikipedia, wolna encyklopedia

   pl.wikipedia.org › wiki › Erupcja_Mount_St

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   Erupcja Mount St. Helens w 1980 roku – największa w historii erupcja wulkaniczna na terenie Stanów Zjednoczonych. Skutki erupcji Mount St. Helens były widoczne w 48 kontynentalnych stanach (z wyłączeniem Alaski).

5. www.history.com › topics › natural-disasters-and-environmentMount St. Helens - HISTORY

   www.history.com › topics › natural-disasters-and-environment

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   9 mar 2018 · Mount St. Helens is a volcano located in southwestern Washington state. It’s the most active volcano in the Cascade Range, a mountain range that extends from British Columbia through...

6. www.fs.usda.gov › visit › national-monumentsMount St. Helens National Volcanic Monument - US Forest Service

   www.fs.usda.gov › visit › national-monuments

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   Learn about the history, geology, and ecology of Mount St. Helens, the active volcano that erupted in 1980 and created a 110,000-acre National Monument. Find out how to visit, recreate, and explore this unique landscape and its wildlife.

7. www.usgs.gov › volcanoes › mount-stMount St. Helens | U.S. Geological Survey - USGS.gov

   www.usgs.gov › volcanoes › mount-st

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   Mount St. Helens is primarily an explosive dacite volcano with a complex magmatic system. The volcano was formed during four eruptive stages beginning about 275,000 years ago and has been the most active volcano in the Cascade Range during the Holocene.