The major earthquake in Hokkaido caused huge damage.
Literal
Hokkaido [of-の] major-earthquake [topic-は] large damage [object-を] brought-about.
大地震 ('major earthquake') is compact: 大 ('big') + 地震 ('earthquake'). もたらす ('to bring about, to cause') is a formal transitive verb. 被害 ('damage, harm'). A news-headline-style description typical of disaster reporting in Japan.