1731 Latitude Longitude Anomaly 65 -150 -0.158510 65 -140 -0.0803200 65 -130 0.0793200 60 -150 -0.0873400 60 -120 -0.192940 55 -140 0.165440 55 -130 -0.182250 55 -120 -0.672850 55 -110 -0.474490 50 -120 -0.472620 50 -110 -0.329470 50 -100 -0.382040 45 -120 -0.408950 45 -110 -0.392780 45 -100 -0.323990 40 -120 -0.197290 40 -110 -0.169620 40 -100 -0.298870 35 -120 -0.110400 35 -110 -0.0404900 35 -100 -0.345040 30 -110 -0.291150 30 -100 -0.348910