{
 "type": "FeatureCollection",
 "name": "hazard_path",
 "crs": {
  "type": "name",
  "properties": {
   "name": "urn:ogc:def:crs:OGC:1.3/CRS84"
  }
 },
 "features": [
  {
   "type": "Feature",
   "properties": {
    "id": "source_approx",
    "label_zh": "源头示意直线",
    "sublabel_zh": "崩塌源区至有河道数据的起点,约 4.8 km",
    "segment": "schematic",
    "approximate": true,
    "note_zh": "该段 OSM 无河道数据,以直线示意,不代表真实沟道走向",
    "source_zh": "用户提供的 source_to_port_path.shp",
    "label_en": "Headwater straight line",
    "sublabel_en": "From the source zone to the first surveyed channel point, about 4.8 km",
    "note_en": "No channel data exists for this reach. The straight line is a placeholder and does not follow the real gully.",
    "source_en": "source_to_port_path.shp, supplied by the user"
   },
   "geometry": {
    "type": "LineString",
    "coordinates": [
     [
      85.51499,
      28.27088
     ],
     [
      85.467402,
      28.279344
     ]
    ]
   }
  },
  {
   "type": "Feature",
   "properties": {
    "id": "debris_flow_reach",
    "label_zh": "碎屑流至泥石流运移段",
    "sublabel_zh": "沿实测河道线下泄,约 16.9 km;含上游示意段合计约 21.7 km,历时约 7 分钟",
    "segment": "surveyed_channel",
    "approximate": false,
    "note_zh": "河道几何来自实测河道线(OSM 水系),非人工勾绘;运移历时来自中国地质调查局通报",
    "source_zh": "用户提供的 source_to_port_path.shp",
    "label_en": "Debris flow runout reach",
    "sublabel_en": "Down the surveyed channel, about 16.9 km. With the headwater line the total is about 21.7 km, travelled in roughly 7 minutes.",
    "note_en": "Channel geometry comes from a surveyed line rather than hand drawing. The travel time is from the China Geological Survey bulletin.",
    "source_en": "source_to_port_path.shp, supplied by the user"
   },
   "geometry": {
    "type": "LineString",
    "coordinates": [
     [
      85.467402,
      28.279344
     ],
     [
      85.467474,
      28.279875
     ],
     [
      85.46696,
      28.281065
     ],
     [
      85.467067,
      28.282293
     ],
     [
      85.467507,
      28.283711
     ],
     [
      85.466557,
      28.284293
     ],
     [
      85.466432,
      28.284392
     ],
     [
      85.466234,
      28.284592
     ],
     [
      85.466142,
      28.28463
     ],
     [
      85.46592,
      28.284648
     ],
     [
      85.465872,
      28.284717
     ],
     [
      85.46576,
      28.284827
     ],
     [
      85.465161,
      28.285177
     ],
     [
      85.464924,
      28.285408
     ],
     [
      85.464687,
      28.2855
     ],
     [
      85.463795,
      28.285763
     ],
     [
      85.463381,
      28.285834
     ],
     [
      85.463247,
      28.285951
     ],
     [
      85.462948,
      28.286665
     ],
     [
      85.462624,
      28.286929
     ],
     [
      85.461568,
      28.287713
     ],
     [
      85.461319,
      28.287989
     ],
     [
      85.461078,
      28.288176
     ],
     [
      85.46079,
      28.288528
     ],
     [
      85.460642,
      28.288788
     ],
     [
      85.460534,
      28.288941
     ],
     [
      85.4604,
      28.289033
     ],
     [
      85.460206,
      28.289064
     ],
     [
      85.459759,
      28.289077
     ],
     [
      85.459517,
      28.289052
     ],
     [
      85.459132,
      28.289087
     ],
     [
      85.458746,
      28.289198
     ],
     [
      85.458541,
      28.289344
     ],
     [
      85.458375,
      28.289413
     ],
     [
      85.458166,
      28.28961
     ],
     [
      85.458022,
      28.289683
     ],
     [
      85.457795,
      28.289721
     ],
     [
      85.45689,
      28.289975
     ],
     [
      85.456504,
      28.290216
     ],
     [
      85.456249,
      28.290451
     ],
     [
      85.455549,
      28.290683
     ],
     [
      85.455376,
      28.290908
     ],
     [
      85.454966,
      28.291137
     ],
     [
      85.454454,
      28.291489
     ],
     [
      85.454245,
      28.291581
     ],
     [
      85.454194,
      28.291692
     ],
     [
      85.454183,
      28.291838
     ],
     [
      85.454068,
      28.291981
     ],
     [
      85.454039,
      28.29207
     ],
     [
      85.454039,
      28.292187
     ],
     [
      85.453985,
      28.292289
     ],
     [
      85.45392,
      28.292352
     ],
     [
      85.453834,
      28.292492
     ],
     [
      85.453747,
      28.292539
     ],
     [
      85.453603,
      28.292584
     ],
     [
      85.453333,
      28.29279
     ],
     [
      85.453283,
      28.292927
     ],
     [
      85.4533,
      28.293152
     ],
     [
      85.453218,
      28.293431
     ],
     [
      85.453016,
      28.293844
     ],
     [
      85.452655,
      28.294377
     ],
     [
      85.45218,
      28.294529
     ],
     [
      85.451762,
      28.294694
     ],
     [
      85.45147,
      28.294916
     ],
     [
      85.451318,
      28.295421
     ],
     [
      85.451181,
      28.295551
     ],
     [
      85.450947,
      28.295687
     ],
     [
      85.450756,
      28.295916
     ],
     [
      85.450169,
      28.296262
     ],
     [
      85.450107,
      28.296354
     ],
     [
      85.450021,
      28.296617
     ],
     [
      85.449848,
      28.296944
     ],
     [
      85.449837,
      28.297141
     ],
     [
      85.449733,
      28.297315
     ],
     [
      85.449361,
      28.297706
     ],
     [
      85.449192,
      28.297966
     ],
     [
      85.449102,
      28.298159
     ],
     [
      85.449091,
      28.298362
     ],
     [
      85.44912,
      28.298483
     ],
     [
      85.449051,
      28.298826
     ],
     [
      85.448816,
      28.29906
     ],
     [
      85.448673,
      28.299203
     ],
     [
      85.448567,
      28.299424
     ],
     [
      85.448486,
      28.299594
     ],
     [
      85.448403,
      28.299676
     ],
     [
      85.448262,
      28.299689
     ],
     [
      85.448183,
      28.299781
     ],
     [
      85.448129,
      28.299927
     ],
     [
      85.448122,
      28.300079
     ],
     [
      85.447923,
      28.300263
     ],
     [
      85.447823,
      28.300438
     ],
     [
      85.447837,
      28.300663
     ],
     [
      85.447671,
      28.301072
     ],
     [
      85.447617,
      28.301323
     ],
     [
      85.447559,
      28.301387
     ],
     [
      85.447152,
      28.301498
     ],
     [
      85.446997,
      28.301615
     ],
     [
      85.446604,
      28.301732
     ],
     [
      85.446457,
      28.301844
     ],
     [
      85.44632,
      28.301869
     ],
     [
      85.445928,
      28.301865
     ],
     [
      85.445444,
      28.301779
     ],
     [
      85.445023,
      28.301981
     ],
     [
      85.444919,
      28.302064
     ],
     [
      85.444409,
      28.302522
     ],
     [
      85.4442,
      28.302802
     ],
     [
      85.444157,
      28.302892
     ],
     [
      85.444193,
      28.303034
     ],
     [
      85.444162,
      28.303217
     ],
     [
      85.444027,
      28.303354
     ],
     [
      85.443629,
      28.303446
     ],
     [
      85.443459,
      28.303612
     ],
     [
      85.443291,
      28.303862
     ],
     [
      85.44324,
      28.304066
     ],
     [
      85.442952,
      28.304539
     ],
     [
      85.44272,
      28.304694
     ],
     [
      85.442472,
      28.304907
     ],
     [
      85.442172,
      28.305273
     ],
     [
      85.442095,
      28.305475
     ],
     [
      85.441983,
      28.305654
     ],
     [
      85.441741,
      28.305782
     ],
     [
      85.441547,
      28.305852
     ],
     [
      85.441407,
      28.305962
     ],
     [
      85.441328,
      28.30615
     ],
     [
      85.441221,
      28.306309
     ],
     [
      85.441022,
      28.306531
     ],
     [
      85.440681,
      28.306659
     ],
     [
      85.440446,
      28.30681
     ],
     [
      85.439994,
      28.307191
     ],
     [
      85.439885,
      28.307329
     ],
     [
      85.439882,
      28.307459
     ],
     [
      85.439842,
      28.307586
     ],
     [
      85.439788,
      28.307655
     ],
     [
      85.439438,
      28.30789
     ],
     [
      85.439312,
      28.308044
     ],
     [
      85.439276,
      28.308114
     ],
     [
      85.439346,
      28.30868
     ],
     [
      85.439215,
      28.308812
     ],
     [
      85.439168,
      28.308926
     ],
     [
      85.439042,
      28.309115
     ],
     [
      85.438889,
      28.30918
     ],
     [
      85.438768,
      28.309169
     ],
     [
      85.438622,
      28.30911
     ],
     [
      85.438431,
      28.309063
     ],
     [
      85.438337,
      28.309175
     ],
     [
      85.438245,
      28.309367
     ],
     [
      85.438108,
      28.309854
     ],
     [
      85.437988,
      28.310122
     ],
     [
      85.437808,
      28.310402
     ],
     [
      85.437649,
      28.31059
     ],
     [
      85.437487,
      28.310698
     ],
     [
      85.437404,
      28.310714
     ],
     [
      85.437292,
      28.310695
     ],
     [
      85.437099,
      28.310625
     ],
     [
      85.436957,
      28.310621
     ],
     [
      85.436861,
      28.310649
     ],
     [
      85.436717,
      28.310728
     ],
     [
      85.436472,
      28.31097
     ],
     [
      85.436357,
      28.311013
     ],
     [
      85.436196,
      28.311166
     ],
     [
      85.436126,
      28.31126
     ],
     [
      85.435979,
      28.311327
     ],
     [
      85.435694,
      28.311841
     ],
     [
      85.435665,
      28.311971
     ],
     [
      85.435726,
      28.312159
     ],
     [
      85.435744,
      28.312405
     ],
     [
      85.435941,
      28.312738
     ],
     [
      85.435638,
      28.313116
     ],
     [
      85.435663,
      28.313239
     ],
     [
      85.435518,
      28.313519
     ],
     [
      85.435409,
      28.314021
     ],
     [
      85.435151,
      28.314622
     ],
     [
      85.43508,
      28.315139
     ],
     [
      85.434877,
      28.315858
     ],
     [
      85.434922,
      28.316056
     ],
     [
      85.435025,
      28.316309
     ],
     [
      85.43471,
      28.31708
     ],
     [
      85.43503,
      28.317445
     ],
     [
      85.435006,
      28.317718
     ],
     [
      85.435166,
      28.318355
     ],
     [
      85.435011,
      28.318495
     ],
     [
      85.434763,
      28.319169
     ],
     [
      85.434538,
      28.319664
     ],
     [
      85.434546,
      28.320276
     ],
     [
      85.434572,
      28.320676
     ],
     [
      85.434109,
      28.320965
     ],
     [
      85.434947,
      28.321231
     ],
     [
      85.434881,
      28.321419
     ],
     [
      85.434947,
      28.321666
     ],
     [
      85.435217,
      28.322308
     ],
     [
      85.435237,
      28.322868
     ],
     [
      85.435492,
      28.323483
     ],
     [
      85.43565,
      28.324044
     ],
     [
      85.43577,
      28.324382
     ],
     [
      85.435871,
      28.324489
     ],
     [
      85.436012,
      28.324607
     ],
     [
      85.436084,
      28.324769
     ],
     [
      85.436145,
      28.325241
     ],
     [
      85.436329,
      28.325987
     ],
     [
      85.436268,
      28.326136
     ],
     [
      85.436138,
      28.326218
     ],
     [
      85.436026,
      28.326383
     ],
     [
      85.436062,
      28.326821
     ],
     [
      85.435925,
      28.327253
     ],
     [
      85.435734,
      28.327437
     ],
     [
      85.435464,
      28.327544
     ],
     [
      85.435262,
      28.327798
     ],
     [
      85.435068,
      28.327875
     ],
     [
      85.434967,
      28.327893
     ],
     [
      85.434435,
      28.327912
     ],
     [
      85.434175,
      28.328083
     ],
     [
      85.433752,
      28.32846
     ],
     [
      85.433456,
      28.328868
     ],
     [
      85.433293,
      28.329307
     ],
     [
      85.432998,
      28.329545
     ],
     [
      85.432498,
      28.329795
     ],
     [
      85.431938,
      28.329995
     ],
     [
      85.431356,
      28.329938
     ],
     [
      85.430981,
      28.329997
     ],
     [
      85.430691,
      28.330372
     ],
     [
      85.430691,
      28.330372
     ],
     [
      85.429558,
      28.330149
     ],
     [
      85.429039,
      28.33005
     ],
     [
      85.428214,
      28.330278
     ],
     [
      85.427696,
      28.330243
     ],
     [
      85.426304,
      28.330511
     ],
     [
      85.425733,
      28.330472
     ],
     [
      85.425307,
      28.330242
     ],
     [
      85.424897,
      28.330126
     ],
     [
      85.424415,
      28.330167
     ],
     [
      85.423763,
      28.330007
     ],
     [
      85.421828,
      28.329779
     ],
     [
      85.420362,
      28.329259
     ],
     [
      85.419448,
      28.328192
     ],
     [
      85.419223,
      28.328121
     ],
     [
      85.418717,
      28.327735
     ],
     [
      85.418052,
      28.327394
     ],
     [
      85.417314,
      28.327102
     ],
     [
      85.416923,
      28.327052
     ],
     [
      85.416552,
      28.327278
     ],
     [
      85.416218,
      28.327384
     ],
     [
      85.415691,
      28.327376
     ],
     [
      85.415338,
      28.327204
     ],
     [
      85.415191,
      28.327067
     ],
     [
      85.414594,
      28.326511
     ],
     [
      85.413691,
      28.325363
     ],
     [
      85.413625,
      28.324754
     ],
     [
      85.413283,
      28.323944
     ],
     [
      85.413177,
      28.323487
     ],
     [
      85.413073,
      28.322945
     ],
     [
      85.413289,
      28.322635
     ],
     [
      85.413312,
      28.322257
     ],
     [
      85.413318,
      28.321797
     ],
     [
      85.413548,
      28.320935
     ],
     [
      85.413623,
      28.320313
     ],
     [
      85.413821,
      28.319636
     ],
     [
      85.413961,
      28.31916
     ],
     [
      85.413981,
      28.318787
     ],
     [
      85.413951,
      28.318579
     ],
     [
      85.413968,
      28.317983
     ],
     [
      85.41431,
      28.31764
     ],
     [
      85.41446,
      28.31726
     ],
     [
      85.414377,
      28.316884
     ],
     [
      85.414233,
      28.316206
     ],
     [
      85.413902,
      28.314647
     ],
     [
      85.413836,
      28.314125
     ],
     [
      85.413721,
      28.313402
     ],
     [
      85.413306,
      28.311622
     ],
     [
      85.412949,
      28.311115
     ],
     [
      85.412755,
      28.310509
     ],
     [
      85.412685,
      28.310339
     ],
     [
      85.412468,
      28.309817
     ],
     [
      85.412389,
      28.309357
     ],
     [
      85.412009,
      28.308446
     ],
     [
      85.411939,
      28.308276
     ],
     [
      85.411541,
      28.307882
     ],
     [
      85.4111,
      28.30758
     ],
     [
      85.41069,
      28.307487
     ],
     [
      85.410415,
      28.307494
     ],
     [
      85.409664,
      28.307352
     ],
     [
      85.40915,
      28.307021
     ],
     [
      85.409019,
      28.30682
     ],
     [
      85.408992,
      28.306361
     ],
     [
      85.408941,
      28.306035
     ],
     [
      85.40879,
      28.305917
     ],
     [
      85.408812,
      28.305763
     ],
     [
      85.408593,
      28.305478
     ],
     [
      85.408566,
      28.305281
     ],
     [
      85.408441,
      28.305117
     ],
     [
      85.407838,
      28.304788
     ],
     [
      85.407444,
      28.30474
     ],
     [
      85.407163,
      28.304669
     ],
     [
      85.406891,
      28.304534
     ],
     [
      85.406597,
      28.304025
     ],
     [
      85.406033,
      28.303529
     ],
     [
      85.404549,
      28.302342
     ],
     [
      85.404199,
      28.302135
     ],
     [
      85.403758,
      28.301637
     ],
     [
      85.403576,
      28.301496
     ],
     [
      85.403375,
      28.301472
     ],
     [
      85.402943,
      28.301549
     ],
     [
      85.402733,
      28.301509
     ],
     [
      85.402569,
      28.301303
     ],
     [
      85.402216,
      28.301145
     ],
     [
      85.401773,
      28.300754
     ],
     [
      85.401132,
      28.300567
     ],
     [
      85.400781,
      28.300223
     ],
     [
      85.400834,
      28.299874
     ],
     [
      85.400709,
      28.299655
     ],
     [
      85.399919,
      28.299159
     ],
     [
      85.399567,
      28.299136
     ],
     [
      85.39882,
      28.298851
     ],
     [
      85.398366,
      28.298702
     ],
     [
      85.397983,
      28.298449
     ],
     [
      85.39767,
      28.29814
     ],
     [
      85.397427,
      28.297792
     ],
     [
      85.397377,
      28.297441
     ],
     [
      85.39734,
      28.297182
     ],
     [
      85.397383,
      28.296548
     ],
     [
      85.397401,
      28.29625
     ],
     [
      85.397311,
      28.295878
     ],
     [
      85.397414,
      28.295421
     ],
     [
      85.397296,
      28.295017
     ],
     [
      85.397043,
      28.294648
     ],
     [
      85.396546,
      28.293987
     ],
     [
      85.396213,
      28.293541
     ],
     [
      85.395565,
      28.292835
     ],
     [
      85.395145,
      28.292429
     ],
     [
      85.394529,
      28.291933
     ],
     [
      85.394359,
      28.291468
     ],
     [
      85.393723,
      28.290852
     ],
     [
      85.393172,
      28.290247
     ],
     [
      85.393182,
      28.289767
     ],
     [
      85.392974,
      28.289374
     ],
     [
      85.391775,
      28.288701
     ],
     [
      85.390903,
      28.288181
     ],
     [
      85.390155,
      28.28771
     ],
     [
      85.388924,
      28.287513
     ],
     [
      85.388067,
      28.287088
     ],
     [
      85.387395,
      28.286342
     ],
     [
      85.386986,
      28.285951
     ],
     [
      85.386797,
      28.28543
     ],
     [
      85.386477,
      28.28464
     ],
     [
      85.385926,
      28.284168
     ],
     [
      85.384923,
      28.283757
     ],
     [
      85.383869,
      28.282919
     ],
     [
      85.383533,
      28.282743
     ],
     [
      85.383215,
      28.282658
     ],
     [
      85.383027,
      28.282566
     ],
     [
      85.382539,
      28.282061
     ],
     [
      85.382141,
      28.281901
     ],
     [
      85.38167,
      28.281845
     ],
     [
      85.38141,
      28.281686
     ],
     [
      85.380776,
      28.280374
     ],
     [
      85.380417,
      28.28002
     ],
     [
      85.379659,
      28.279744
     ],
     [
      85.379235,
      28.279603
     ],
     [
      85.378955,
      28.27944
     ],
     [
      85.378506,
      28.279029
     ],
     [
      85.378305,
      28.278821
     ],
     [
      85.37778,
      28.27777
     ]
    ]
   }
  },
  {
   "type": "Feature",
   "properties": {
    "id": "downstream_flood_reach",
    "label_zh": "下游洪水传播段",
    "sublabel_zh": "沿吉隆藏布(波特科西)进入特里苏里河,尼泊尔境内约 72 km 河段受灾",
    "segment": "sketch",
    "approximate": true,
    "note_zh": "本段为人工勾绘示意,与上游两段的数据来源不同;各点到达时刻未见权威通报,故不标注",
    "source_zh": "人工勾绘",
    "label_en": "Downstream flood reach",
    "sublabel_en": "Along the Gyirong Tsangpo (Bhote Koshi) into the Trishuli. About 72 km of river in Nepal was affected.",
    "note_en": "This reach is hand drawn and differs in provenance from the two upstream reaches. No authoritative arrival times were published, so none are shown.",
    "source_en": "Hand drawn"
   },
   "geometry": {
    "type": "LineString",
    "coordinates": [
     [
      85.377744,
      28.279672
     ],
     [
      85.373,
      28.268
     ],
     [
      85.366,
      28.25
     ],
     [
      85.359,
      28.231
     ],
     [
      85.355,
      28.212
     ],
     [
      85.352,
      28.193
     ],
     [
      85.345,
      28.175
     ],
     [
      85.34,
      28.156
     ],
     [
      85.336,
      28.138
     ]
    ]
   }
  }
 ]
}