Shurtleff's points came on 6 field goals and 1 of 2 free throws during the game.
Isabel Buchert added 13. Ephrata fell to 7-16 overall while Selah improved their record to 18-4.
Player of the game
Ephrata's next game is scheduled to be played at Yakima SunDome on Tuesday Feb. 12 at 4:30pm versus Selah.