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  "path": "/2026/05/21/m4-4-earthquake-triggers-seismic-swarm-italy-campi-flegrei-caldera/",
  "publishedAt": "2026-05-21T13:44:44.000Z",
  "site": "https://watchers.news",
  "tags": [
    "Seismic activity",
    "campi flegrei",
    "earthquake swarm",
    "earthquakes",
    "italy volcano",
    "Source"
  ],
  "textContent": "A shallow M4.4 earthquake struck the Campi Flegrei caldera west of Naples, Italy, at 05:50 LT (03:50 UTC) on May 21, 2026, beginning a seismic swarm that ended after 12 earthquakes.\n\nSource",
  "title": "M4.4 earthquake triggers seismic swarm at Italy’s Campi Flegrei caldera"
}