When I woke up in the morning, I found out a Magnitude 6 earthquake struck XXX, which is my hometown, on early △曜日. I gave my mum a call immediately.
私が朝起きた時、△曜日の未明に私の地元であるXXXをマグニチュード６の地震が襲ったことを知った。そして、すぐに私は母親に電話した。
find out…発見する
struck…strickの過去形。打つ、たたく、襲う
immediately…すぐに
give xx a call…xxに電話する
どうでしょうか。
I woke up early this morning and heard there was a big earthquake that took place in my home town in the middle of the night. I was pretty shocked, so I called my mother right away.
この場合、次のような言い方ができますよ。
ーI woke up early this morning and heard there was a big earthquake that took place in my home town in the middle of the night. I was pretty shocked, so I called my mother right away.
「今朝早く目が覚め、深夜に実家で大きな地震があったと聞きました。びっくりして母親にすぐ電話をしました」
There was a big earthquake that took place in XX. で「XXで大きな地震があった」と言えます。
ご参考まで！
日本 
カナダ 
