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# prepare the SEISM probabilities
#
awk '{print $2,$1,10.^($3)}' < ../SEISM/mag5_0_data_5yr.txt > secinv.gmt
xyz2grd secinv.gmt -Gjunk.grd -I0.1 `grdinfo grad.grd -I0.1/0.1` -NNaN
grdsample junk.grd -Ql.1  -I.01 `grdinfo grad.grd -I0.1/0.1` -Gmask.grd
surface secinv.gmt -I.01 `grdinfo grad.grd -I0.1/0.1` -T.5 -Li0. -Gsurf.grd -V
grdmath surf.grd mask.grd OR = secinv.grd
grdsample secinv.grd `grdinfo grad.grd -I0.1/0.1` -I0.00833333/0.00833333 -F -GSEISM.grd
#