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"