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地震警報
jishin keihō
earthquake alert
地震警報が鳴ったら、すぐに机の下に隠れてください。
If the earthquake alert sounds, take cover under a desk immediately.
formal
A warning notification issued by authorities to alert the public of an imminent or occurring earthquake.
政府は地震警報を発令した。
The government issued an earthquake alert.
スマートフォンの地震警報アプリが突然鳴った。
My earthquake alert app on my smartphone suddenly went off.
Often abbreviated as '地震速報' (jishin sokuhō) in Japanese media.
Related Phrases
Pro Tip
Understanding Earthquake Alerts in Japan
In Japan, '地震警報' (jishin keihō) refers to a general alert, while '緊急地震速報' (kinsei jishin sokuhō) is the specific Early Earthquake Warning system that provides seconds to minutes of advance notice. The latter is more commonly used in daily life.
Gold Rule
When to Take Action
If you hear an earthquake alert, immediately take cover under a sturdy piece of furniture or in a doorway. Avoid windows and exterior walls, and stay away from heavy objects that could fall.
Word Origin
Composed of 地震 (jishin, 'earthquake') and 警報 (keihō, 'alert/warning'). The term reflects Japan's advanced seismic monitoring infrastructure, where alerts are issued seconds to minutes before tremors reach populated areas.
Usage Notes
In Japan, earthquake alerts are often broadcast via television, radio, and mobile phones. The system is designed to provide early warnings, giving people time to take protective action. The term is commonly used in both formal and informal contexts, especially in regions prone to seismic activity.
Word Breakdown
地震
earthquake
root警報
alert/warning
root和英辞典