M 5.6 quake in Japan

Another quake struck beneath the Tokyo metro region just after 10 pm local time on May 4th. This quake, a M 5.6 rattled residents throughout the region.

Another quake struck beneath the Tokyo metro region just after 10 pm local time on May 4th. This quake, a M 5.6, is the latest in a swarm that has been ongoing over the past few weeks.