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This overview highlights the volcanic risks across the Cascade Range, Alaska (particularly the Aleutians), Hawaii, and Yellowstone. It emphasizes the use of various monitoring techniques such as seismometers, GPS, tiltmeters, and gas monitoring to track volcanic activity. Recent eruptions, like those from Fourpeaked, Veniamof, and Augustine, are discussed, including the impacts of pyroclastic flows and lahar events. The significance of surveillance at key locations such as Mount St. Helens and Kilauea is underscored, ensuring public awareness and safety.
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US Volcanic Risks • Cascade Range • Alaska, esp. Aleutians • Hawaii • Yellowstone
US Volcanic Risks • Cascade Range • Alaska, esp. Aleutians • Hawaii • Yellowstone
US Volcanic Risks • Cascade Range • Alaska, esp. Aleutians • Hawaii • Yellowstone