First Full Moon After Spring Equinox 2026. The first quarter moon occurs between the new moon and full moon, and the last quarter moon occurs after the full moon and before the next new moon. Even though spring equinox can astronomically fall on different day each year, to simplify the calculation of easter, the spring is officialy set to begin on march 21st.

The first quarter moon occurs between the new moon and the full moon, and the last quarter moon occurs after the full moon and before the next new moon. Here is a listing of all the full moon names with dates and times for 1940.