A partial lunar eclipse occurs when the Earth passes between the Sun and the Moon, but the alignment is not perfect. During a partial lunar eclipse, the Moon appears to be partially covered by the Earth's shadow. The eclipse can be seen from anywhere on the night side of the Earth, but
From Wikipedia
A lunar eclipse, also called a blood moon, is an astronomical event that occurs when the Moon orbits through Earth's shadow. Lunar eclipses occur during eclipse season, when the Moon's orbital plane is approximately in line with Earth and the Sun. The type and length of a lunar eclipse depend on the Moon's proximity to the lunar node.