subsidence crater

Noun

a hole or depression left on the surface of an area which has had an underground (usually nuclear) explosion.

Japanese Meaning

地下（通常は核実験）での爆発後に、地表に残る穴や陥没を指します。

The scientists surveyed the vast subsidence crater left by the underground test to assess environmental damage.

科学者たちは環境被害を評価するため、地下（通常は核）爆発によって生じた広大な陥没クレーターを調査した。

Sense（1）

a hole or depression left on the surface of an area which has had an underground (usually nuclear) explosion.

subsidence craters

（ plural ）