The Economic Times daily newspaper is available online now.

    Scientists uncover Zealandia: The lost continent beneath the waves

    Synopsis

    Scientists have recently unveiled Zealandia, a long-lost continent submerged beneath the ocean's surface for 375 years. Zealandia was originally part of the ancient supercontinent Gondwana and its discovery sheds light on Earth's ancient past and geological evolution. Zealandia is the eighth continent discovered and its existence provides scientists with insights into Earth's geological evolution and the formation of supercontinents.

    Zealandia NewsAgencies
    In a groundbreaking discovery, scientists have unveiled Zealandia, a long-lost continent submerged beneath the ocean's surface for 375 years. This remarkable find, akin to New Zealand in its island-like characteristics, sheds light on Earth's ancient past and geological evolution.

    Zealandia's Origins:
    Zealandia was originally part of the ancient supercontinent Gondwana, dating back 1 billion to 542 million years ago. It remained elusive to human knowledge until geoscientists meticulously studied rock samples from the ocean floor. Their findings, published in the journal Tectonics, have unveiled this submerged continent to the world.

    The Discovery Process:
    For centuries, Zealandia eluded scientific detection. Researchers gathered essential data by analyzing rock and sediment samples from the ocean floor, utilizing drilling sites and shores of nearby islands. This research not only led to the discovery of Zealandia but also revealed unexpected tectonic plate activity near the Campbell Plateau, an underwater plateau off New Zealand's west coast.

    Unique Characteristics:
    Spanning an impressive 1.89 million square miles or 4.9 million square kilometers, Zealandia ranks as the eighth continent discovered. Despite its underwater majority, its significance is unparalleled. It is not only the smallest, thinnest, and youngest continent but also a key piece in Earth's geological puzzle.


    Scientific Surprises:
    One of the most intriguing aspects of Zealandia's discovery is the unexpected tectonic plate activity in West Antarctica, near the Campbell Plateau. Surprisingly, this area lacked the anticipated magnetic anomalies, challenging existing theories about Earth's crust movements along the Campbell Fault. This anomaly has piqued the curiosity of scientists worldwide, offering new avenues for exploration and understanding.

    A Glimpse into Earth's History:
    The revelation of Zealandia's existence provides scientists with a unique window into Earth's ancient past. By studying this submerged continent, researchers can unravel mysteries about the planet's geological evolution, tectonic activities, and the formation of supercontinents like Gondwana.
    Experience Your Economic Times Newspaper, The Digital Way!
      (Catch all the Business News, Breaking News Events and Latest News Updates on The Economic Times.)

      Download The Economic Times News App to get Daily Market Updates & Live Business News.

      ...more
      The Economic Times

      Stories you might be interested in