New Japan Earthquake April 21, 2011: No Tsunami Warning

Earthquake Measuring 6.1 Felt in Tokyo

Japan was struck with yet another big earthquake, this one measuring 6.1 in magnitude. The April 21, 2011 quake was felt in Tokyo. No tsunami warning was issued after the earthquake, which struck off the east coast of Honshu.

• USGS Details: April 21 Japan Earthquake
  

The latest Japan quake was initially reported as measuring 6.3, but has since been downgraded. Earlier on the same day, a 6.0 earthquake struck further north.