NYU Spatial Data Repository

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You searched for: Publisher National Atlas of the United States Remove constraint Publisher: National Atlas of the United States Subject Geomagnetism Remove constraint Subject: Geomagnetism Subject Geomagnetism--Secular variations Remove constraint Subject: Geomagnetism--Secular variations Institution Stanford Remove constraint Institution: Stanford Place United States Remove constraint Place: United States Place Alabama Remove constraint Place: Alabama
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1. Magnetic Field - Secular Variation of the Declination Component for the Epoch 2010.0

2010. National Geophysical Data Center. This map layer shows isoporic lines (lines of equal annual change, or secular variation, in the declination of the Earth's magnetic field), derived... National Atlas of the United States.