ひだりずれ断層 だんそうじゃありませんでした
hidarizuredansōjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 左ずれ断層

1. Was not a left-lateral fault.; It was not a left-lateral fault.

Past/Perfective
Negative
Polite
Terminal Form