Magnitude
6.2
Date-Time
Friday, March 11, 2011 at 18:59:15 UTC
Saturday, March 12, 2011 at 03:59:15 AM at epicenter
Time of Earthquake in other Time Zones
Location
37.037°N, 138.355°E
Depth
10 km (6.2 miles)
Region
NEAR THE WEST COAST OF HONSHU, JAPAN
Distances
46 km (28 miles) NNE of Nagano, Honshu, Japan
96 km (59 miles) NNE of Matsumoto, Honshu, Japan
96 km (59 miles) NW of Maebashi, Honshu, Japan
195 km (121 miles) NW of TOKYO, Japan
Location Uncertainty
horizontal +/- 12.9 km (8.0 miles); depth +/- 0.2 km (0.1 miles)
Parameters
NST=409, Nph=415, Dmin=55.7 km, Rmss=1.15 sec, Gp= 29°,
M-type=teleseismic moment magnitude (Mw), Version=9
Source
USGS NEIC (WDCS-D)
Event ID
usc0001z2a


David Cottle

UBB Owner & Administrator