Cratons (from the Greek "power" or "might") are the areas of the oldest continental crust on Earth, and are preserved only in only a few places around the world. According to scientists, the Kaapvaal Craton in the South Africa ...
Earth Sciences
Jul 17, 2018
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Why did the North China Craton become active ~1 to 2 million years ago after 2 billion years of quiescence? The newest research suggested that one internal factor is its small size and the intra-plate weak zones make it vulnerable ...
Earth Sciences
Mar 29, 2018
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A University of Illinois-led team has identified unexpected geophysical signals underneath tectonically stable interiors of South America and Africa. The data suggest that geologic activity within stable portions of Earth's ...
Earth Sciences
Feb 20, 2018
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Like lines in a deeply weathered face, the cracks and fissures in the Earth’s crust reveal a long and tumultuous lifetime. Massive continent-bearing plates have come together and broken apart, setting off earthquakes ...
Earth Sciences
Jan 06, 2012
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