Skip to main content
U.S. flag

An official website of the United States government

Declination of the Earth 1590-1990

Animations created of the magnetic field variation of the Earth through time.

Media
Declination of the Earth 1590-1990
Declination (degrees east). 
Media
Inclination 1590 - 1990
Inclination 1590 - 1990.
Media
Horizontal Intensity of the Earth 1840 - 1990
Horizontal Intensity of the Earth 1840 - 1990.
Media
Vertical Intensity of the Earth 1840 - 1990
Vertical Intensity of the Earth 1840 - 1990.
Media
Total Intensity of the Earth 1840 - 1990
Total Intensity of the Earth 1840 - 1990.
Media
Core Radial Field of the Earth 1590 - 1990
Core Radial Field of the Earth 1590 - 1990.
Was this page helpful?