Historic Earthquakes

Magnitude 7.1 NEW BRITAIN REGION, P.N.G.
1999 May 10 20:33:02 UTC

 MOMENT TENSOR SOLUTION
 Dep 136           No. of sta: 45
 Moment Tensor;   Scale 10**19 Nm
   Mrr=-4.94       Mtt= 3.10
   Mff= 1.85       Mrt=-2.04
   Mrf= 0.78       Mtf= 1.26
  Principal axes:
   T  Val=  4.10  Plg= 9  Azm=154
   N        1.48      14      246
   P       -5.58      73       30
 Best Double Couple:Mo=4.8*10**19
  NP1:Strike=228 Dip=38 Slip=-113
  NP2:        75     56       -74

Moment Tensor Solution