Where on Earth is the sunlight concentrated during the fall equinox?

The September equinox is the autumnal equinox in the Northern Hemisphere and the vernal in the Southern. During the equinoxes, solar declination is 0°. Solar declination describes the latitude of the Earth where the sun is directly overhead at noon

The September equinox is the autumnal equinox in the Northern Hemisphere and the vernal in the Southern. During the equinoxes, solar declination is 0°. Solar declination describes the latitude of the Earth where the sun is directly overhead at noon

Explanation:

not too sure thinking all accelerations are pointed down