地殻 ちかく均衡 きんこうではありませんでした
chikaku kinkōdewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 地殻均衡

1. Was not isostatic equilibrium.; Was not in balance.

Past/Perfective
Negative
Polite
Formal Register
Geology