Quake, tsunami slam Japan

A huge tidal wave covered the ports in Kesennuma, Miyagi and Miyako, in Iwate Prefecture, March 11, 2011.

PICTURES: Tsunami reactions around the world
PICTURES: Search and rescue in Japan
PICTURES: World's biggest tsunamis
PICTURES: How earthquakes are measured
PICTURES: Deadliest earthquakes

Credit: The Yomiuri Shimbun via AP Images