{
  "run_date": "2026-04-22",
  "oos_start": "2020-01-01",
  "oos_end": "2025-04-29",
  "constrained_by": "NMDB",
  "nmdb_reliable_end": "2025-04-29",
  "usgs_reliable_end": "2026-03-08",
  "sidc_reliable_end": "2026-03-23",
  "good_stations_oos": [
    "AATB",
    "APTY",
    "ATHN",
    "BKSN",
    "DOMB",
    "DOMC",
    "FSMT",
    "INVK",
    "IRK3",
    "IRKT",
    "JUNG",
    "JUNG1",
    "KERG",
    "KIEL2",
    "LMKS",
    "MOSC",
    "MRNY",
    "MXCO",
    "NAIN",
    "NANM",
    "NEWK",
    "NRLK",
    "OULU",
    "PSNM",
    "PWNK",
    "ROME",
    "SOPB",
    "SOPO",
    "TERA",
    "THUL"
  ],
  "flagged_stations": [
    "AATA",
    "DJON",
    "DRBS",
    "FSMT",
    "HRMS",
    "INVK",
    "IRK2",
    "IRK3",
    "KERG",
    "KIEL2",
    "LMKS",
    "MOSC",
    "MRNY",
    "MXCO",
    "NAIN",
    "NANM",
    "NEWK",
    "NRLK",
    "PTFM",
    "PWNK",
    "SNAE",
    "SOPB",
    "SOPO",
    "TERA",
    "THUL",
    "TSMB"
  ],
  "nmdb_station_detail": {
    "AATA": {
      "status": "low_coverage",
      "coverage_oos": 0.2691,
      "last_date": "2022-09-14",
      "gap_days": 1316
    },
    "AATB": {
      "status": "ok",
      "coverage_oos": 0.947,
      "last_date": "2026-04-20",
      "gap_days": 2
    },
    "APTY": {
      "status": "ok",
      "coverage_oos": 0.9978,
      "last_date": "2026-04-21",
      "gap_days": 1
    },
    "ARNM": {
      "status": "no_data",
      "coverage_oos": 0.0,
      "last_date": null,
      "gap_days": null
    },
    "ATHN": {
      "status": "ok",
      "coverage_oos": 0.8967,
      "last_date": "2026-04-21",
      "gap_days": 1
    },
    "BKSN": {
      "status": "ok",
      "coverage_oos": 0.9861,
      "last_date": "2026-04-21",
      "gap_days": 1
    },
    "CALM": {
      "status": "no_data",
      "coverage_oos": 0.0,
      "last_date": null,
      "gap_days": null
    },
    "DJON": {
      "status": "low_coverage",
      "coverage_oos": 0.0499,
      "last_date": "2021-12-17",
      "gap_days": 1587
    },
    "DOMB": {
      "status": "ok",
      "coverage_oos": 0.8481,
      "last_date": "2026-04-20",
      "gap_days": 2
    },
    "DOMC": {
      "status": "ok",
      "coverage_oos": 0.9688,
      "last_date": "2026-04-20",
      "gap_days": 2
    },
    "DRBS": {
      "status": "low_coverage",
      "coverage_oos": 0.0226,
      "last_date": "2020-02-21",
      "gap_days": 2252
    },
    "FSMT": {
      "status": "ok",
      "coverage_oos": 0.8746,
      "last_date": "2025-07-26",
      "gap_days": 270
    },
    "HRMS": {
      "status": "low_coverage",
      "coverage_oos": 0.0013,
      "last_date": "2021-06-01",
      "gap_days": 1786
    },
    "INVK": {
      "status": "ok",
      "coverage_oos": 0.8763,
      "last_date": "2025-07-26",
      "gap_days": 270
    },
    "IRK2": {
      "status": "low_coverage",
      "coverage_oos": 0.0751,
      "last_date": "2020-07-27",
      "gap_days": 2095
    },
    "IRK3": {
      "status": "ok",
      "coverage_oos": 0.5799,
      "last_date": "2025-05-22",
      "gap_days": 335
    },
    "IRKT": {
      "status": "ok",
      "coverage_oos": 0.9015,
      "last_date": "2026-04-21",
      "gap_days": 1
    },
    "JBGO": {
      "status": "low_coverage",
      "coverage_oos": 0.3481,
      "last_date": "2026-04-20",
      "gap_days": 2
    },
    "JUNG": {
      "status": "ok",
      "coverage_oos": 0.9978,
      "last_date": "2026-04-21",
      "gap_days": 1
    },
    "JUNG1": {
      "status": "ok",
      "coverage_oos": 0.9957,
      "last_date": "2026-04-21",
      "gap_days": 1
    },
    "KERG": {
      "status": "ok",
      "coverage_oos": 0.9709,
      "last_date": "2026-02-28",
      "gap_days": 53
    },
    "KIEL": {
      "status": "no_data",
      "coverage_oos": 0.0,
      "last_date": null,
      "gap_days": null
    },
    "KIEL2": {
      "status": "ok",
      "coverage_oos": 0.5929,
      "last_date": "2023-10-03",
      "gap_days": 932
    },
    "LMKS": {
      "status": "ok",
      "coverage_oos": 0.5586,
      "last_date": "2023-07-10",
      "gap_days": 1017
    },
    "MCRL": {
      "status": "low_coverage",
      "coverage_oos": 0.0,
      "last_date": null,
      "gap_days": null
    },
    "MGDN": {
      "status": "no_data",
      "coverage_oos": 0.0,
      "last_date": null,
      "gap_days": null
    },
    "MOSC": {
      "status": "ok",
      "coverage_oos": 0.8286,
      "last_date": "2025-03-23",
      "gap_days": 395
    },
    "MRNY": {
      "status": "ok",
      "coverage_oos": 0.776,
      "last_date": "2025-02-28",
      "gap_days": 418
    },
    "MXCO": {
      "status": "ok",
      "coverage_oos": 0.8819,
      "last_date": "2025-10-13",
      "gap_days": 191
    },
    "NAIN": {
      "status": "ok",
      "coverage_oos": 0.8516,
      "last_date": "2025-05-29",
      "gap_days": 328
    },
    "NANM": {
      "status": "ok",
      "coverage_oos": 0.5716,
      "last_date": "2024-11-14",
      "gap_days": 524
    },
    "NEWK": {
      "status": "ok",
      "coverage_oos": 0.8763,
      "last_date": "2025-07-26",
      "gap_days": 270
    },
    "NRLK": {
      "status": "ok",
      "coverage_oos": 0.6801,
      "last_date": "2025-04-29",
      "gap_days": 358
    },
    "OULU": {
      "status": "ok",
      "coverage_oos": 0.9983,
      "last_date": "2026-04-21",
      "gap_days": 1
    },
    "PSNM": {
      "status": "ok",
      "coverage_oos": 0.9514,
      "last_date": "2026-04-19",
      "gap_days": 3
    },
    "PTFM": {
      "status": "low_coverage",
      "coverage_oos": 0.0009,
      "last_date": "2025-01-02",
      "gap_days": 475
    },
    "PWNK": {
      "status": "ok",
      "coverage_oos": 0.8763,
      "last_date": "2025-07-26",
      "gap_days": 270
    },
    "ROME": {
      "status": "ok",
      "coverage_oos": 0.8485,
      "last_date": "2026-04-21",
      "gap_days": 1
    },
    "SNAE": {
      "status": "low_coverage",
      "coverage_oos": 0.0009,
      "last_date": "2025-01-02",
      "gap_days": 475
    },
    "SOPB": {
      "status": "ok",
      "coverage_oos": 0.8767,
      "last_date": "2025-07-25",
      "gap_days": 271
    },
    "SOPO": {
      "status": "ok",
      "coverage_oos": 0.8767,
      "last_date": "2025-07-25",
      "gap_days": 271
    },
    "TERA": {
      "status": "ok",
      "coverage_oos": 0.9466,
      "last_date": "2026-02-28",
      "gap_days": 53
    },
    "THUL": {
      "status": "ok",
      "coverage_oos": 0.8763,
      "last_date": "2025-07-26",
      "gap_days": 270
    },
    "TSMB": {
      "status": "low_coverage",
      "coverage_oos": 0.0004,
      "last_date": "2020-05-01",
      "gap_days": 2182
    }
  },
  "usgs_detail": {
    "status": "ok",
    "years_present": [
      2020,
      2021,
      2022,
      2023,
      2024,
      2025,
      2026
    ],
    "total_events": 47860,
    "reliable_end": "2026-03-08",
    "note": "Catalogue stability: complete within ~30 days; using today-45 days"
  },
  "sidc_detail": {
    "status": "ok",
    "last_date": "2026-03-31",
    "definitive_end": "2026-03-31",
    "reliable_end": "2026-03-23",
    "n_records": 76061,
    "note": "Using provisional values (prov=1); definitive lag ~6 months"
  }
}