gmt begin J_stereonets
gmt basemap -R0/360/-90/90 -JA0/0/1.75i -Bg15
echo "180 -90 SCHMIDT" | gmt text -N -D0/-0.2c -F+f12p,Helvetica-Bold+jTC
gmt basemap -JS0/0/1.75i -Bg15 -X2.75i
echo "180 -90 WULFF" | gmt text -N -D0/-0.2c -F+f12p,Helvetica-Bold+jTC
gmt end show