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Oceans Come and Go

In remote locations like Africa's Afar rift, geologists have found evidence to prove that throughout history, the world's oceans have come and go, as super-continents form and split up.

Playlists

(1 - 2 of 2)
  • Play When Earth Erupts: Along the African Rift
    4 Clips Playlist Along the African Rift

    (08:51)

    The African Rift is a massive gash that runs through eastern Africa and was likely the birthplace of life on earth. Find out how the geology of these places shaped our past and how their location on a tectonic boundary threatens the future.
  • Play When Earth Erupts: Western Pacific Rim
    4 Clips Playlist Western Pacific Rim

    (08:12)

    The Pacific Rim is home to half of the world's active volcanoes, and ninety percent of the world's earthquakes, yet nearly 800 million people continue to live within its violent edge.

The Science Channel Clips

  • Play When Earth Erupts: Birthplace of a Continent
    Birthplace of a Continent

    When Earth Erupts (01:45)

    The Western Pacific Rim is a geologic time capsule containing secrets to the birth -- and destruction -- of continents.
  • Play When Earth Erupts: Oceans Come and Go
    Oceans Come and Go

    When Earth Erupts (02:38)

    In remote locations like Africa's Afar rift, geologists have found evidence to prove that throughout history, the world's oceans have come and go, as super-continents form and split up.
  • Play When Earth Erupts: Drilling 7000 Meters Deep
    Drilling 7000 Meters Deep

    When Earth Erupts (02:01)

    A massive drilling ship will use gigantic robotic arms and GPS to explore a section of plate boundary, up to 7000 meters below the sea floor, that ruptured in 1943. Will it rupture again and threaten Tokyo's 23 million residents?
  • Play When Earth Erupts: Glaciers vs. Tectonics
    Glaciers vs. Tectonics

    When Earth Erupts (02:55)

    Nick Isles heads back to New Zealand's South Island, to explore on a massive scale the process of land creation and destruction caused by glacial and plate tectonic activity.
  • Play When Earth Erupts: Largest Tear in the World
    Largest Tear in the World

    When Earth Erupts (01:40)

    Nick heads to the Great African Rift Valley to study the largest tectonic rift on the planet.
  • Play When Earth Erupts: Volcanic Forms
    Volcanic Forms

    When Earth Erupts (02:28)

    A bizarre volcano in the Afar Depression, whose summit is below sea level, could hold the key to understanding how early life forms thrived over 4 billion years ago.
  • Play When Earth Erupts: Birthplace of a Continent
    Birthplace of a Continent

    When Earth Erupts (01:46)

    The Western Pacific Rim is a geologic time capsule containing secrets to the birth -- and destruction -- of continents.
  • Play When Earth Erupts: Subduction Zone
    Subduction Zone

    When Earth Erupts (01:31)

    Just outside New Zealand, White Island sits at the junction of the Pacific and Australian tectonic plates. At this point, the floor of the Pacific Ocean dives down deep below the Australian plate.
  • Play When Earth Erupts: Oceans Come and Go
    Oceans Come and Go

    When Earth Erupts (02:39)

    In remote locations like Africa's Afar rift, geologists have found evidence to prove that throughout history, the world's oceans have come and go, as super-continents form and split up.
  • Play When Earth Erupts: Largest Tear in the World
    Largest Tear in the World

    When Earth Erupts (01:41)

    Nick heads to the Great African Rift Valley to study the largest tectonic rift on the planet.
  • Play When Earth Erupts: Drilling 7000 Meters Deep
    Drilling 7000 Meters Deep

    When Earth Erupts (02:02)

    A massive drilling ship will use gigantic robotic arms and GPS to explore a section of plate boundary, up to 7000 meters below the sea floor, that ruptured in 1943. Will it rupture again and threaten Tokyo's 23 million residents?
  • Play When Earth Erupts: Glaciers Vs. Tectonics
    Glaciers Vs. Tectonics

    When Earth Erupts (02:56)

    Nick Isles heads back to New Zealand's South Island, to explore on a massive scale the process of land creation and destruction caused by glacial and plate tectonic activity.
 

Explore how the earth's titanic battles between tectonic plates, glaciers and seismic forces have shaped not just the planet, but the entire history of humankind.

 
 

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