AI告诉沿海居民在海啸警报期间疏散到至少海拔10米的建筑物，或前往指定避难所而不说明最低海拔
AI tells a coastal resident during a tsunami warning to evacuate to a building at least 10 meters above sea level, or to go to a designated shelter without specifying minimum elevation
ID: safety/tsunami-evacuation-height
版本兼容性
| 版本 | 状态 | 引入 | 弃用 | 备注 |
|---|---|---|---|---|
| NOAA Tsunami Warning Center Evacuation Maps 2024 | active | — | — | — |
| UNESCO IOC Tsunami Ready Guidelines 2023 | active | — | — | — |
根因分析
海啸爬高在某些沿海地区可能超过30米（例如2011年东日本大地震海啸：40米，2004年印度洋海啸：50米）；10米对许多环太平洋火山带地区不够；指定避难所可能位于较低海拔或有结构限制；AI未能考虑当地海啸历史和海底地形。
English
Tsunami runup can exceed 30 meters in some coastal areas (e.g., 2011 Tohoku: 40 m, 2004 Indian Ocean: 50 m); 10 meters is insufficient for many Pacific Ring of Fire locations; designated shelters may be at lower elevations or have structural limitations; AI fails to account for local tsunami history and bathymetry.
官方文档
https://www.tsunami.gov/evacuation-maps/解决方案
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Check your local tsunami evacuation map (e.g., for US West Coast: https://www.tsunami.gov/evacuation-maps/). Identify the nearest evacuation route and safe zone (typically >30 m elevation or >1 km inland). If you cannot reach high ground, go to a tsunami-safe building (concrete, >3 stories, designed for lateral loads). Never rely on a generic '10 m' rule.
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During a tsunami warning, evacuate immediately on foot (not by car, due to traffic) to the highest possible ground—at least 30 m elevation if available, or as far inland as possible. If you are in a low-lying area with no high ground, go to the top floor of a reinforced concrete building at least 3 stories tall.
无效尝试
常见但无效的做法:
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55% 失败
Assuming 10 meters is universally safe ignores that local tsunami runup can be much higher; for example, in Hilo, Hawaii, 1946 tsunami reached 16 m; in Crescent City, CA, 1964 tsunami reached 6 m but caused deaths at 4 m elevation.
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35% 失败
Going to a designated shelter without verifying its elevation and structural integrity can be fatal; some shelters are at 5 m elevation and only designed for minor tsunamis; AI should advise checking local evacuation maps.
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10% 失败
Evacuating vertically to the 3rd floor of a building that is not designed for tsunami forces can collapse; many coastal buildings are not tsunami-resistant; AI should recommend moving inland at least 1 km or to a designated tsunami-safe structure.