JUST IN: 6.1 earthquake off the coast Japan

6.1 magnitude quake was detected
Date-Time Tuesday, March 29, 2011 at 10:54:33 UTC
Tuesday, March 29, 2011 at 07:54:33 PM at epicenter
Location 37.417°N, 142.269°E
Depth 13.8 km (8.6 miles)
Region OFF THE EAST COAST OF HONSHU, JAPAN
Distances 127 km (78 miles) ENE of Iwaki, Honshu, Japan
152 km (94 miles) SE of Sendai, Honshu, Japan
162 km (100 miles) ESE of Fukushima, Honshu, Japan
294 km (182 miles) NE of TOKYO, Japan

Location Uncertainty horizontal +/- 13 km (8.1 miles); depth +/- 4.4 km (2.7 miles)
Parameters NST=484, Nph=486, Dmin=375.1 km, Rmss=0.96 sec, Gp= 22°,
M-type=”moment” magnitude from initial P wave (tsuboi method) (Mi/Mwp), Version=E
Source USGS NEIC (WDCS-D)