The tsunami of Indonesia

Tsunamis were common in this country but this tsunami was diferent. In 2004, some sumbarine earthquakes took place simultaneously in the same place. They affected a big part of Indonesia, Sri Lanka, Tailandia and Maldivas.
The tsunami happened when a lot of people were swimming and playing on the beach.
Suddenly, a girl saw a strange blue line on the horizon and she remembered when teh teacher was talking about this.
The girl started to shout but the other people didn't believe her. the girl, with her family, began to run to the highest mountain of the city.
When the tsunami reached the beach a lot of people saw them and they started to run, but it was too near.
The tsunami killed about 230.000 people. The girl and her family survived.