Friday at 12:03 a.m.: 6.0-quake hits about 3.7 miles east of Uto.
Saturday at 1:25 a.m.: 7.0-quake hits about 0.6 miles from Kumamoto-shi.
Sources: Kumamoto Prefecture's disaster management office; USGS.
Deaths linked to Thursday's quake: 9
Deaths linked to Saturday's: 32
Total deaths: 41
Total injured: 968
Evacuated: More than 91,700
Homes destroyed: 90
Homes damaged: 775