There are at least two bands with this name:
These are photos from concerts where Unearth played, so they may be of other bands that played the concert as well.
Unearth / The Contortionist / Wolves at the Gate / Gohma / Born of Osiris Nov 27, 2012 Oklahoma City, Oklahoma, United States Uploaded by Julian
California Metal Fest VI Nov 24, 2012 San Bernardino, California, United States Uploaded by Andysoto23
Resurrection Fest 2012 Aug 2 - 4, 2012 Viveiro, Galicia, Spain Uploaded by Vasco Lindeza
Groezrock 2012 (Day 2) Apr 29, 2012 Meerhout, Flanders, Belgium Uploaded by I Loooose
Refused / Thrice / Good Riddance / Unearth / Gorilla Bisquits / 7 Seconds / Hot Water Music / The Bronx / Slapshot / Architects / Tommy Gabel (Against Me!) / Chuck Ragan Apr 29, 2012 Meerhout, Flanders, Belgium Uploaded by Daniel Fischer
Soundwave Feb 25, 2012 Brisbane, Queensland, Australia Uploaded by Aphex Bob
Soundwave Festival 2012 Feb 25, 2012 Bowen Hills, Queensland, Australia Uploaded by Stephen Fay
Soundwave Feb 25, 2012 Brisbane, Queensland, Australia Uploaded by Wattoson