Here is the solution for the recent event. Natasha Maternovskaya CENTROID, MOMENT TENSOR SOLUTION HARVARD EVENT-FILE NAME C052005A DATA USED: GSN L.P. BODY WAVES: 69S,156C, T= 40 SURFACE WAVES: 71S,139C, T= 50 CENTROID LOCATION: ORIGIN TIME 12:40:46.3 0.1 LAT 24.46S 0.01;LON 179.02E 0.01 DEP 568.7 1.1;HALF-DURATION 2.3 MOMENT TENSOR; SCALE 10**25 D-CM MRR= 0.40 0.01; MTT= 0.18 0.01 MPP=-0.58 0.01; MRT=-0.57 0.01 MRP=-0.65 0.01; MTP= 0.02 0.01 PRINCIPAL AXES: 1.(T) VAL= 1.05;PLG=52;AZM=148 2.(N) -0.09; 21; 29 3.(P) -0.96; 30; 286 BEST DOUBLE COUPLE:M0=1.0*10**25 NP1:STRIKE=330;DIP=25;SLIP= 29 NP2:STRIKE=213;DIP=78;SLIP= 112 ########### ------------######- -----------------#----- ------------------####----- ------------------######----- -----------------#########----- --- ----------###########---- ---- P --------##############---- ---- -------###############---- -------------#################--- ------------##################--- ----------######## ########-- ---------######### T #######--- -------########## #######-- ------###################-- ---###################- ##################- ###########