YAML

災害の種類と計測 - YAML

日本は世界有数の自然災害多発国であり、地震、台風、洪水、土砂災害、火山噴火、津波など様々な災害が発生します。本データは、これらの災害の種類と、気象庁・消防庁・国土交通省などの機関が定める計測指標(震度・マグニチュード、台風の強さ・大きさ、水位、警戒レベルなど)を体系的に整理したものです。防災対策や災害リスクの理解に役立ちます。

自然災害 防災 気象庁 震度 マグニチュード 台風 洪水 土砂災害 火山噴火 津波 警戒レベル
- code: "E001"
  slug: "earthquake-intensity"
  name: "地震(震度)"
  description: "ある地点における地震動の強さを表す指標。0から7の10階級で表される。"
  category: "earthquake"
  measurementUnit: "seismic intensity scale"
  scale:
    - "0"
    - "1"
    - "2"
    - "3"
    - "4"
    - "5弱"
    - "5強"
    - "6弱"
    - "6強"
    - "7"
- code: "E002"
  slug: "earthquake-magnitude"
  name: "地震(マグニチュード)"
  description: "地震そのものの規模(エネルギーの大きさ)を表す指標。"
  category: "earthquake"
  measurementUnit: "M (magnitude scale)"
  note: "M8以上の巨大地震ではモーメントマグニチュード(Mw)を使用"
- code: "T001"
  slug: "typhoon-strength"
  name: "台風(強さ)"
  description: "台風の最大風速による強さの分類。4段階で表される。"
  category: "typhoon"
  measurementUnit: "m/s (meters per second)"
  scale:
    ja:
      - "-"
      - "台風"
      - "強い"
      - "非常に強い"
      - "猛烈な"
    en:
      - "-"
      - "Typhoon"
      - "Strong"
      - "Very Strong"
      - "Violent"
    windSpeed:
      - "17-25"
      - "25-33"
      - "33-44"
      - "44-54"
      - "54+"
- code: "T002"
  slug: "typhoon-size"
  name: "台風(大きさ)"
  description: "台風の強風域の半径による大きさの分類。"
  category: "typhoon"
  measurementUnit: "km (radius)"
  scale:
    ja:
      - "-"
      - "大型"
      - "超大型"
    en:
      - "-"
      - "Large"
      - "Very Large"
    radius:
      - "<500"
      - "500-800"
      - "800+"
- code: "F001"
  slug: "flood-water-level"
  name: "洪水(水位)"
  description: "河川の水位による洪水リスクの判断指標。"
  category: "flood"
  measurementUnit: "m (meters above sea level or warning reference)"
  alertLevels:
    - "計画高水位"
    - "氾濫危険水位"
    - "避難判断水位"
- code: "S001"
  slug: "sediment-disaster-alert"
  name: "土砂災害(警戒レベル)"
  description: "土砂災害(土石流・地すべり・崖崩れ)の危険度を示す5段階の警戒レベル。"
  category: "sediment"
  measurementUnit: "alert level (1-5)"
  scale:
    ja:
      - "レベル1"
      - "レベル2"
      - "レベル3"
      - "レベル4"
      - "レベル5"
    en:
      - "Level 1"
      - "Level 2"
      - "Level 3"
      - "Level 4"
      - "Level 5"
    descriptionJa:
      - "災害への心構えを高める"
      - "自らの避難行動を確認"
      - "高齢者等は避難"
      - "危険な場所から全員避難"
      - "命の危険 直ちに安全確保"
    descriptionEn:
      - "Heighten disaster awareness"
      - "Check evacuation actions"
      - "Elderly and vulnerable evacuate"
      - "Everyone evacuate from danger"
      - "Life-threatening, secure safety immediately"
- code: "V001"
  slug: "volcanic-alert-level"
  name: "火山噴火(噴火警戒レベル)"
  description: "火山活動の危険度を示す5段階の警戒レベル。2007年12月から運用開始。"
  category: "volcano"
  measurementUnit: "alert level (1-5)"
  scale:
    ja:
      - "レベル1"
      - "レベル2"
      - "レベル3"
      - "レベル4"
      - "レベル5"
    en:
      - "Level 1"
      - "Level 2"
      - "Level 3"
      - "Level 4"
      - "Level 5"
    descriptionJa:
      - "活火山であることに留意"
      - "火口周辺規制"
      - "入山規制"
      - "避難準備"
      - "避難"
    descriptionEn:
      - "Be aware this is an active volcano"
      - "Crater area restriction"
      - "Mountain entry restriction"
      - "Evacuation preparation"
      - "Evacuation"
- code: "TS001"
  slug: "tsunami-warning"
  name: "津波(警報・注意報)"
  description: "津波の予想高さによる警報・注意報の3段階分類。"
  category: "tsunami"
  measurementUnit: "m (meters)"
  scale:
    ja:
      - "津波注意報"
      - "津波警報"
      - "大津波警報"
    en:
      - "Tsunami Advisory"
      - "Tsunami Warning"
      - "Major Tsunami Warning"
    height:
      - "0.2-1"
      - "1-3"
      - "3+"
- code: "W001"
  slug: "wind-warning"
  name: "強風(注意報・警報)"
  description: "風速による強風注意報・警報の基準。"
  category: "wind"
  measurementUnit: "m/s"
  scale:
    ja:
      - "強風注意報"
      - "暴風警報"
    en:
      - "Strong Wind Advisory"
      - "Storm Warning"
    windSpeedPlains:
      - "20"
      - "25"
    windSpeedMountains:
      - "15"
      - "20"
- code: "R001"
  slug: "heavy-rain-warning"
  name: "大雨(注意報・警報)"
  description: "降水量による大雨注意報・警報の基準。"
  category: "rain"
  measurementUnit: "mm/hour or mm/24hours"
  note: "基準は地域によって異なる"