What is magnetic declination
in Anna, Northern Mariana Isl.?
Answer: -18.30° (-18°18')

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Anna
Latitude: 20° 15' 54" S
Longitude: 57° 22' 42" E
ANNA
Magnetic Declination: -18° 18'
Declination is NEGATIVE (WEST)
Inclination: 53° 26'
Magnetic field strength: 39730.9 nT

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