{
  "schemaVersion": 1,
  "event": {
    "id": "usgs-us6000sred",
    "sourceId": "us6000sred",
    "hazardClass": "earthquake",
    "hazardSubtype": "mainshock",
    "status": "resolving",
    "firstSeenAt": "2026-04-19T19:58:17.322Z",
    "sourceIssuedAt": "2026-04-19T17:34:47.472Z",
    "updatedAt": "2026-04-19T20:55:27.320Z",
    "severity": {
      "normalized": 70,
      "native": {
        "scale": "Mw",
        "value": 6.1,
        "label": "M6.1"
      }
    },
    "geometry": {
      "type": "Point",
      "coordinates": [
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        -15.1256
      ]
    },
    "bbox": [
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      -15.1256,
      -173.6164,
      -15.1256
    ],
    "place": {
      "primary": "93 km NNE of Hihifo, Tonga",
      "country": "Tonga",
      "affectedAreas": [
        "93 km NNE of Hihifo, Tonga"
      ]
    },
    "headline": "M 6.1 - 93 km NNE of Hihifo, Tonga",
    "summary": "Magnitude 6.1 earthquake, depth 36 km, 93 km NNE of Hihifo, Tonga.",
    "sources": [
      {
        "provider": "USGS",
        "url": "https://earthquake.usgs.gov/earthquakes/eventpage/us6000sred",
        "fetchedAt": "2026-04-19T21:20:22.769Z",
        "payloadHash": "19cf172a085c27355dd3adb17c324fcc8974ce69a24d95142c908bddc5e8c76f",
        "snapshot": "data/raw/USGS/2026-04-19/2026-04-19T21-20-22-766Z-19cf172a085c.json"
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    "extra": {
      "kind": "earthquake",
      "depthKm": 36,
      "mmi": 4.303,
      "felt": 12,
      "tsunami": false,
      "aftershocks": [],
      "shakemapUrl": "https://earthquake.usgs.gov/earthquakes/eventpage/us6000sred/shakemap",
      "dyfiUrl": "https://earthquake.usgs.gov/earthquakes/eventpage/us6000sred/dyfi"
    },
    "revision": 4,
    "history": [
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        "revision": 1,
        "at": "2026-04-19T19:55:54.957Z",
        "change": "status: resolving -> active",
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}