USGS Fast Moment Tensor Solution
06/09/28 06:22:11.94
SAMOA ISLANDS REGION
Epicenter: -16.547 -172.047
MW 6.7
USGS MOMENT TENSOR SOLUTION
Depth 36 No. of sta: 81
Moment Tensor; Scale 10**19 Nm
Mrr=-1.16 Mtt=-0.01
Mpp= 1.16 Mrt= 0.11
Mrp= 0.04 Mtp= 0.67
Principal axes:
T Val= 1.47 Plg= 2 Azm=294
N -0.30 6 25
P -1.17 84 186
Best Double Couple:Mo=1.3*10**19
NP1:Strike= 19 Dip=43 Slip= -98
NP2: 210 47 -82
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Explanation of Parameters
Current USGS Fast Moment Tensor Solutions
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Source Parameter Search
For more information, contact Stuart Sipkin sipkin@usgs.gov

