Science & ClimateScienceDaily•1 min read•10/24/2026 (2h ago)

One of Earth’s most powerful supervolcanoes is refilling with fresh magma

One of Earth’s most powerful supervolcanoes is refilling with fresh magma
60-Word AI Digest

Deep beneath Japan’s Kikai caldera, a massive magma reservoir is refilling 7,300 years after one of the most powerful volcanic eruptions in Earth's recent geological history. Scientists used underwater seismic surveys to reveal a vast store of magma that appears to have accumulated since the ancient catastrophe. The discovery could help explain how supervolcanoes like Yellowstone...

Key Takeaways

  • Deep beneath Japan’s Kikai caldera, a massive magma reservoir is refilling 7,300 years after one of the most powerful volcanic eruptions in Earth's recent geological history.
  • Scientists used underwater seismic surveys to reveal a vast store of magma that appears to have accumulated since the ancient catastrophe.
  • The discovery could help explain how supervolcanoes like Yellowstone and Toba rebuild their magma supplies.

Deep beneath Japan’s Kikai caldera, a massive magma reservoir is refilling 7,300 years after one of the most powerful volcanic eruptions in Earth's recent geological history. Scientists used underwater seismic surveys to reveal a vast store of magma that appears to have accumulated since the ancient catastrophe. The discovery could help explain how supervolcanoes like Yellowstone and Toba rebuild their magma supplies.

Original Publisher Attribution

This summary was curated from ScienceDaily.

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One of Earth’s most powerful supervolcanoes is refilling with fresh magma — Loop60