You searched for: Publisher National Atlas of the United States Remove constraint Publisher: National Atlas of the United States Subject Magnetic fields Remove constraint Subject: Magnetic fields Place United States Remove constraint Place: United States Place Delaware Remove constraint Place: Delaware Place Connecticut Remove constraint Place: Connecticut Place Arizona Remove constraint Place: Arizona Place Colorado Remove constraint Place: Colorado Format Shapefile Remove constraint Format: Shapefile Year 2010 Remove constraint Year: 2010
1. Magnetic Field - Secular Variation of the Vertical Component of the Total Field Intensity for the Epoch 2010.0
2010. National Geophysical Data Center. This line shapefile shows lines of equal annual change (secular variation) in the vertical component of the total field intensity of the Earth's ma... National Atlas of the United States.
2010. National Geophysical Data Center. This line shapefile shows lines of equal vertical intensity of the Earth's magnetic field, derived from the International Geomagnetic Reference Fie... National Atlas of the United States.