People don't really get bothered by a little earthquake.
People don't seem to be affected that much by a minor tremor.
この場合、次のような言い方ができますよ。
ーPeople don't really get bothered by a little earthquake.
「みんな少しの地震じゃ騒がないね」
ーPeople don't seem to be affected that much by a minor tremor.
「みんな少しの揺れじゃあまり騒がないね」
ここの「騒ぐ」は to get bother や to be affected by ... を使って表現すると良いでしょう。
ご参考まで!