{
  "schema_version": "1.0",
  "event_id": "shiaolin-2009",
  "name": "Shiaolin/Xiaolin landslide and landslide dam",
  "label_frozen_before_validation_waveform_access": true,
  "source_coordinate": {
    "latitude": 23.162,
    "longitude": 120.644,
    "basis": "Field-verified landslide location reported by Lin et al. (2010)."
  },
  "source_interval_utc": {
    "start_at": "2009-08-08T22:16:06Z",
    "end_at": "2009-08-08T22:17:41Z",
    "basis": "Tsou et al. (2011) back-projected the approximately 06:16:15 local arrival at SGSB using the published 1.1 to 1.32 km/s regional wave speed, placing source start at 06:16:06 local; the reported seismic duration was 95 seconds."
  },
  "published_signal_physics": {
    "dominant_frequency_hz": [0.5, 1.5],
    "regional_wave_velocity_km_s": [1.1, 1.32]
  },
  "dam_cascade": {
    "landslide_volume_m3": 27600000,
    "dam_maximum_height_m": 50,
    "formed_local": "2009-08-09T06:16:00+08:00",
    "failure_began_local": "2009-08-09T08:03:00+08:00",
    "lifespan_minutes": 107,
    "failure_mode": "overtopping",
    "independent_hydrology_corroboration": "Published downstream water-stage records showed a flood-recession period after river blockage and the later flood peak after dam failure. This is an independent event label, not a detector input in the waveform holdout."
  },
  "sources": [
    {
      "title": "Detection of landslides and submarine slumps using broadband seismic networks",
      "doi": "10.1029/2010GL044685",
      "url": "https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2010GL044685",
      "supports": ["field-verified source coordinate", "regional seismic detection", "landslide-dam formation"]
    },
    {
      "title": "Characteristics of the Shiaolin landslide",
      "url": "https://www.dpri.kyoto-u.ac.jp/nenpo/no54/ronbunA/A54.pdf",
      "supports": ["source start", "95-second signal duration", "1.1 to 1.32 km/s regional wave speed"]
    },
    {
      "title": "The seismic signatures of the 2009 Shiaolin landslide in Taiwan",
      "doi": "10.5194/nhess-11-1559-2011",
      "url": "https://nhess.copernicus.org/articles/11/1559/2011/",
      "supports": ["0.5 to 1.5 Hz dominant landslide spectrum"]
    },
    {
      "title": "Formation, failure, and consequences of the Xiaolin landslide dam",
      "doi": "10.1007/s10346-013-0394-4",
      "url": "https://link.springer.com/article/10.1007/s10346-013-0394-4",
      "supports": ["landslide volume", "dam height", "formation time", "107-minute lifespan", "overtopping failure", "downstream water-stage corroboration"]
    }
  ]
}