Here is the solution for the recent event. Natasha Maternovskaya CENTROID, MOMENT TENSOR SOLUTION HARVARD EVENT-FILE NAME C050305A DATA USED: GSN L.P. BODY WAVES: 68S,148C, T= 40 SURFACE WAVES: 72S,155C, T= 50 CENTROID LOCATION: ORIGIN TIME 19:11:45.0 0.1 LAT 15.13S 0.01;LON 74.67W 0.01 DEP 42.8 0.9;HALF-DURATION 2.1 MOMENT TENSOR; SCALE 10**24 D-CM MRR=-0.73 0.11; MTT= 2.19 0.10 MPP=-1.46 0.13; MRT=-0.73 0.11 MRP=-4.50 0.16; MTP= 6.21 0.09 PRINCIPAL AXES: 1.(T) VAL= 8.15;PLG=22;AZM=138 2.(N) -0.44; 54; 14 3.(P) -7.71; 27; 240 BEST DOUBLE COUPLE:M0=7.9*10**24 NP1:STRIKE=278;DIP=55;SLIP= -4 NP2:STRIKE= 10;DIP=87;SLIP=-144 ########--- ############------- ##############--------- ################----------- ################------------- ######-----------###----------- ##---------------########------ #-----------------###########---- -----------------##############-- -----------------###############- -----------------################ --- ---------################ --- P ---------################ -- ---------######## #### ------------######### T ### ----------######### # -------############ ---########