sentence1: Panic in Sumatra after new earthquake April 10, 2005. People living on the Indonesian island of Sumatra have fled their homes after an earthquake of magnitude of 6.7 hit the area earlier today. Although the quake was not powerful enough to cause a tsunami , the event sparked fears of a repeat of the December 26 magnitude 9.3 earthquake in which around 300,000 people died. Today's tremor struck 70 miles southwest of Padang, a city in western Sumatra, yet no damage has been reported so far.
sentence2: A tsunami is a series of waves created when a body of water rapidly displaced on a massive scale.