What is magnetic declination
in Great Mountain, Virgin Islands (US)?
Answer: -14.15° (-14°9')

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Great Mountain
Latitude: 18° 25' 60" N
Longitude: 64° 37' 0" W
GREAT MOUNTAIN
Magnetic Declination: -14° 9'
Declination is NEGATIVE (WEST)
Inclination: 40° 47'
Magnetic field strength: 36120.8 nT

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