無む感かん地じ震しん

む

か

ん

じ

し

ん

Meanings

1

noun

imperceptible earthquake

A seismological term for an earthquake too weak to be felt by people; detected only by instruments.

nothingness, none, ain't

感emotion, feeling, sensation

地ground, earth

震quake, shake, tremble

有ゆう感かん地じ震しん
有感地震 is an earthquake that can be felt by people, in contrast to 無感地震 which is only detected by instruments.

Compound of 無感 (mukan, 'no sensation') + 地震 (jishin, 'earthquake').