In astronomy, a tetrad is a set of four total lunar eclipses within two consecutive years.
Image: Lunar eclipse May 2003 TLR75
Image: Lunar eclipse November 2003 TLR63
Image: Lunar eclipse April 15 2014 California Alfredo Garcia Jr 1
Image: Lunar eclipse October 8 2014 California Alfredo Garcia Jr mideclipse
A total lunar eclipse took place on 15 April 2014. It was the first of two total lunar eclipses in 2014, and the first in a tetrad. Subsequent eclipses in the tetrad are those of 8 October 2014, 4 April 2015, and 28 September 2015. Occurring 6.7 days after apogee, the Moon's apparent diameter was smaller.
Albuquerque, NM, 6:02 UTC
Winnipeg, MB, 6:28 UTC
Rosemead, CA, 6:30 UTC
Albuquerque, NM, 6:45 UTC