- Japan scrambles as radiation released from quake-hit plants
- Obama: Japan earthquake potentially 'catastrophic'
- Quake brings modern Tokyo to a standstill
- Tsunami-swept Japan ship found, all 81 rescued: Jiji
- Emergency declared as tsunami hits US West Coast
- Tsunami surge hits Hawaii
- S. Korea's air travel to Japan nearly back to normal
- Japan quake causes emergencies at 5 nuke reactors
- Japan launches gargantuan quake rescue effort
- About 130 Koreans unaccounted for in Miyagi, Japan
- Seoul stocks likely to be restrained by Middle East, Japan woes