Factbox-Tremors in earthquake-prone Tibet
BEIJING (Reuters) - Tibet was struck with a magnitude 6.8 earthquake on Tuesday, one of the most powerful tremors in recent years, that hit the northern foothills of the Himalayas, killing at least 95 people. Tibet is a seismically active zone. It logged more than 100 earthquakes of magnitude of at least 3.0 last year. But...