us/uk world magnetic model - epoch 2015.0 main field ... · kj 8 0 6 0 40 20 0-20-40-60 - 8 0 6 0 4...
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kj
80
60
40
20
0
-20
-40
-60
-80
60
40
20
0
-20
-40
-60
-80
80
60
40
20
0
-20
-40
-60
60
40
20
0
-20
-40
-60
-60
-60
-60
70°N 70°N
70°S 70°S180°
180°
180° 135°E
135°E
90°E
90°E
45°E
45°E
0°
0°
45°W
45°W
90°W
90°W
135°W
135°W
60°N 60°N
45°N 45°N
30°N 30°N
15°N 15°N
0° 0°
15°S 15°S
30°S 30°S
45°S 45°S
60°S 60°S
US/UK World Magnetic Model - Epoch 2015.0Main Field Inclination (I)
Map developed by NOAA/NGDC & CIREShttp://ngdc.noaa.gov/geomag/WMMMap reviewed by NGA and BGSPublished December 2014
Main �eld inclination (I)Contour interval: 2 degrees, red contours positive (down); blue negative (up); green zero line.Mercator Projection. : Position of dip polesj