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Home Climate411 The Earth Has a Pulse: 27.5-Million-Year Cycle of Geological Activity Discovered

The Earth Has a Pulse: 27.5-Million-Year Cycle of Geological Activity Discovered

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They found that these global geologic events are generally clustered at 10 different timepoints over the 260 million years, grouped in peaks or pulses of roughly 27.5 million years apart. The most recent cluster of geological events was approximately 7 million years ago, suggesting that the next pulse of major geological activity is more than 20 million years in the future.

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