00:00America's sleeping volcanoes, monitoring the heat beneath quiet peaks.
00:05Kalawiya can throw lava fountains above a glowing Hawaiian crater.
00:09Across America, volcanoes steam, shake, swell, and sit under cameras, seismometers, aircraft
00:16roads, towns, forests, and snowfields.
00:20Kalawiya on Hawaii's Big Island remains one of the most active U.S. volcanoes, with summit
00:26lava, gas, and glowing vents.
00:28Mount St. Helens in Washington still draws close monitoring after its 1980 eruption reshaped
00:35forests, rivers, and the crater rim.
00:37Mount Rainier towers above Washington communities, where future eruptions could send fast-moving
00:43mudflows down valleys toward roads and towns.
00:47Alaska's Redoubt Volcano rises near Cook Inlet, where ash clouds can threaten aircraft, oil
00:53facilities, and nearby communities.
00:55Mount Shasta stands over Northern California carrying snow, glaciers, and old lava flows
01:01above towns, highways, and forests.
01:03Mount Hood rises above Oregon, where steam, earthquakes, and volcanic history keep scientists
01:09watching the snowy peak.
01:10The Three Sisters volcanic area in Oregon holds lava fields, forested slopes, and ground movement
01:16that monitoring stations track.
01:18A Kootan Volcano in Alaska sits near fishing communities and air routes, where ash, lava, and earthquakes could disrupt
01:25travel.
01:34Mount Spur rises west of Anchorage, where ash from a future eruption could darken skies and
01:40disrupt flights.
01:41These volcanoes share one pattern.
01:44Quiet peaks can still hold heat, gas, magma, and warning signals below the surface.
01:51When a camera catches steam above a crater, America's sleeping mountains suddenly look awake.
01:56A Kootan Volcano stays up around 10,000 feet is a pop-up to 1,000 feet in summer in
01:56the afternoon
01:56of the Pacific.
01:56A Kootan Volcano in Alaska is a Westwham.
01:57The Earth is not located, and the floor is not located at the end of the night, and the
01:57Earth is under-rise The Earth. The
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