Earthquakes in Japan: Authorities lift megaquake warning
Authorities in Japan have lifted a week-long warning for a so-called mega-quake. The warning was issued after an earthquake last week, but it’s led to some experts questioning how scientists predict future tremors. Al Jazeera’s Rob McBride reports. Subscribe to our channel: http://bit.ly/AJSubscribe Follow us on Twitter: https://twitter.com/AJEnglish Find us on Facebook: https://www.facebook.com/aljazeera Check our…