It is through the process of volcanism that land is added to Earth, constantly changing the planet’s surface. There are many national parks that encompass volcanic features, making them an ideal place to study volcanism.
Enter the Volcanism
knowledge center to learn more about volcanoes.
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National Park Service - NRPC
P.O. Box 25287
Denver, Colorado 80225
phone: 303 - 987 - 6697
fax: 303 - 987 - 6704
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