the sudden movement and shaking of the earth's surface, usually causing damage
地震
a very strong and destructive wind that moves in circles, often seen in the Caribbean
ハリケーン, サイクロン
an unexpected and usually dangerous situation needing immediate attention or action
緊急, 非常事態
the rapid spread of an infectious disease within a specific population, community, or region, affecting a significant number of individuals at the same time
流行病, 疫病の流行
a disease that spreads across a large region or even across the world
パンデミック, 流行病
a sudden, forceful release of energy due to a chemical or nuclear reaction, causing rapid expansion of gases, loud noise, and often destruction
爆発, 破壊
an accident that occurs when two or more objects, often in motion, come into violent contact with each other, resulting in damage or destruction
衝突, 衝撃
a situation where radioactive materials are released from a nuclear facility, posing environmental and health dangers
原子力事故, 核事故
a sudden and unfortunate event that causes a great amount of death and destruction
災害, 惨事