http://earthquake.usgs.gov/earthquakes/eqarchives/fm/neic_c00023fx_wmt.php

USGS WPhase Moment Solution
EASTERN HONSHU, JAPAN
11/03/15 13:31:46

Epicenter:  35.300  139.200
MW 6.0

USGS/WPHASE CENTROID MOMENT TENSOR
11/03/15 13:31:46.00
Centroid:   35.500  139.000
Depth  35         No. of sta: 21
Moment Tensor;   Scale 10**18 Nm
  Mrr= 0.34       Mtt=-0.79
  Mpp= 0.44       Mrt= 0.48
  Mrp= 0.58       Mtp=-0.34
 Principal axes:
  T  Val=  0.98  Plg=43  Azm=273
  N     =  0.16      36       49
  P     = -1.14      23      158

Best Double Couple:Mo=1.1*10**18
 NP1:Strike=296 Dip=39 Slip= 161
 NP2:        41     78        52