Weston Observatory seismographs recorded the magnitude 7.1 aftershock NEAR THE EAST COAST OF HONSHU, JAPAN on April 7, 2011.
LATITUDE 38.253°N, LONGITUDE 141.640°E
For more info on this earthquake, go to US Geological Survey report.
For a news report, click CNN.com
There were no immediate reports of casualties or damage, however the Fukushima Daiichi nuclear plant has been evacuated. –CNN.com