地震の後

after the earthquake

→ 地震
phrase Rare #41,848
after the earthquake 地震 means “earthquake,” の connects it to 後 (“after”), and the phrase can be followed by a comma before describing what happened afterward.
JA: 地震の後、電車がしばらく止まっていた。
EN: After the earthquake, the trains were stopped for a while.

地震の後道路に穴がいくつ開いた

Several holes opened up in the road after the earthquake.

地震の後火災が発生した

A fire broke out after the earthquake.

地震の後この辺りは物騒

This area has been unsafe since the earthquake.