6.9-magnitude earthquake rocks Japan

Japan's nuclear plants faced global scrutiny after the devastating 2011 tsunami triggered by a 9.0 magnitude earthquake.
U.S. Army aviators and Japanese troops are participating in Nankai Rescue, a U.S.-Japan disaster drill that kicked off Monday ...
After a powerful earthquake struck China's remote Tibet region, killing at least 126 people, an old video of houses ...
A Japanese government committee on earthquake research has changed its estimate of the chance of a Nankai Trough megaquake in the next 30 years to around 80 percent, from the previous 70 to 80 percent ...