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One of Earth’s most powerful supervolcanoes is refilling with 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… 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…
Dr. Kai NakamuraChief Science CorrespondentPublished Oct 23, 2026 at 8:02 AM EDT · 1 min read
One of Earth’s most powerful supervolcanoes is refilling with 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… 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…
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