It is layer shift. Can be caused by many small things. But if it only shift once and it is the first layer, most common cause is over extrusion or object is bigger or outside printable area. The later happens to me before, although your print seemed small. Anyway, observe first layer printing and see if it attempt to print outside of printable area. Da Vinci Jr. Print bed along Y axis seems longer than the printable area. If you slice with cura and threedub, make sure to calibrate the printable area.
(Da Vinci 1.0, Jr. 1.0 RAMPS, miniMaker) X4, (Creality CR-10S, CR-10 mini, Ender-3) X4, Anycubic MEGA X4, Anycubic Chrion X1, ADMILAB Gantry X2 (MonoPrice Maker Select V2, Plus, Ultimate)X4--Select mini X1, Anycubic photon X4, Wanhao duplicate D7 X1.
iNSTONE Inventor Pro X2, CTC Dual X2, ANET-A8, Hictop 3DP-11, Solidoodle Press, FLSUN I3 2017X1