all back to back:

Magnitude 4.1
Region SOUTHERN IDAHO
Date time 2017-09-09 08:23:04.7 UTC
Location 42.56 N ; 111.42 W
Depth 7 km
[link to www.emsc-csem.org (secure)]

Magnitude 3.9
Region SOUTHERN IDAHO
Date time 2017-09-09 08:27:20.8 UTC
Location 42.57 N ; 111.44 W
Depth 5 km
[link to www.emsc-csem.org (secure)]

Magnitude 2.6
Region SOUTHERN IDAHO
Date time 2017-09-09 08:34:46.9 UTC
Location 42.59 N ; 111.46 W
Depth 6 km
[link to www.emsc-csem.org (secure)]