三陸 さんりく おき地震 じしんじゃありません
sanrikuokijishinjārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 三陸沖地震

1. It is not the Sanriku-oki earthquake.; It's not the earthquake off Sanriku.

Negative
Polite
Terminal Form