I guess it's good that nothing really bad happened.
I suppose it's a good thing there was no major damage anywhere.
ーI guess it's good that nothing really bad happened.
「何もひどいことが起こらなくて良かったんだけどね。」
被害を受けなかったことは nothing really bad happened を使って表現できます。
ーI suppose it's a good thing there was no major damage anywhere.
「どこも大きな被害がなくて良かったんだけどね。」
no major damage で「大きな被害がない」
ご参考まで!