Before and after the quake and tsunami
Japan copes with radiation amid escalating nuclear threat
Chinese rescue team leaves for Japan
Massive quake, tsunami leave devastating aftermath in NE Japan
Blast at Japan's Fukushima No.1 nuclear plant
Over 1,000 people killed after Japan earthquake
Buildings on fire after Japan quake
Japan hit by M-8.9 quake
8.9-magnitude quake shakes Japan with tsunami warnings
Major earthquake hits Japan
