http://raidcomp.mmo-champion.com/ has Earth Shock under the Physical Vulnerability section when it should be under Physical Damage Reduction.
Yeah, sorry, we know. Unfortunately chaud just did an update to add the sporebat pet to spell haste (which I think is when this one got broken - it was in the right spot before!), so it will be a bit before he can update to fix this one. Probably in 5.1.
Sorry folks! Thanks for the catch, though.