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1. en.wikipedia.org › wiki › Mount_RainierMount Rainier - Wikipedia

   en.wikipedia.org › wiki › Mount_Rainier

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   Mount Rainier is a stratovolcano in the Cascade Volcanic Arc that consists of lava flows, debris flows, and pyroclastic ejecta and flows. Its early volcanic deposits are estimated at more than 840,000 years old and are part of the Lily Formation (about 2.9 million to 840,000 years ago).

2. pl.wikipedia.org › wiki › Mount_RainierMount Rainier – Wikipedia, wolna encyklopedia

   pl.wikipedia.org › wiki › Mount_Rainier

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   Mount Rainier lub Mount Tahoma (Tacoma) – stratowulkan w USA, położony 87 km na południowy wschód od Seattle, w stanie Waszyngton. Jest to najwyższy szczyt Gór Kaskadowych, a także najwyższy punkt w stanie Waszyngton. Leży w hrabstwie Pierce, na terenie parku narodowego Mount Rainier.

3. www.cnn.com › 2024/06/23 › scienceWhy Mount Rainier is the US volcano keeping scientists up at...

   www.cnn.com › 2024/06/23 › science

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   23 cze 2024 · Scientists fear Washington’s Mount Rainier could trigger a swift debris flow caused by melting snow and ice. An event could endanger nearby populated areas.

4. www.usgs.gov › volcanoes › mount-rainierMount Rainier | U.S. Geological Survey - USGS.gov

   www.usgs.gov › volcanoes › mount-rainier

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   Large lahars (volcanic mudflows) from eruptions and from collapses of this massive, heavily glaciated andesitic volcano have reached as far as the Puget Sound lowlands. Since the last ice age, several dozen explosive eruptions spread tephra (ash, pumice) across parts of Washington.

5. www.britannica.com › place › Mount-RainierMount Rainier | National Park, History, Eruptions, & Map |...

   www.britannica.com › place › Mount-Rainier

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   3 dni temu · Mount Rainier, highest mountain (14,410 feet [4,392 meters]) in the state of Washington, U.S., and in the Cascade Range. It lies about 40 miles (64 km) southeast of the city of Tacoma, within Mount Rainier National Park. An active volcano, it last erupted about 150 years ago.

6. www.usgs.gov › volcanoes › mount-rainierThe Eruption History of Mount Rainier | U.S. Geological Survey -...

   www.usgs.gov › volcanoes › mount-rainier

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   7 lis 2023 · 500,000 years ago marks the beginning of the voluminous and continuous volcanic rock record that we call Mount Rainier. For the first approximately 80,000 years the new volcano was highly active, producing a thick apron of pyroclastic flows that are well exposed above Glacier Basin.

7. www.nps.gov › mora › learnVolcanoes - Mount Rainier National Park (U.S. National Park...

   www.nps.gov › mora › learn

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   5 lis 2021 · Mount Rainier is an episodically active composite volcano, also called a stratovolcano. Volcanic activity began between one half and one million years ago, with the most recent eruption cycle ending about 1,000 years ago.