{
  "id": 16182209,
  "title": "One of Earth’s most powerful supervolcanoes is refilling with fresh magma",
  "url": "https://urgent.news/2026/10/23/one-of-earths-most-powerful-supervolcanoes-is-refilling-with-fresh",
  "topic": "science",
  "section": "Science",
  "published": "2026-10-23T11:23:19.000Z",
  "source": {
    "name": "ScienceDaily",
    "slug": "sciencedaily",
    "url": "https://www.sciencedaily.com/releases/2026/10/261023003214.htm"
  },
  "original_language": "en",
  "account": null,
  "summary": "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…",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}