A roughly circular band around either geomagnetic pole within which there is a maximum of auroral activity; lies about 10-15ΓΈ geomagnetic latitude from the geomagnetic poles.
Related terms:
A roughly circular band around either geomagnetic pole within which there is a maximum of auroral activity; lies about 10-15ΓΈ geomagnetic latitude from the geomagnetic poles.
Related terms: