any official or hobby page which mentioned this?

1 Yellowstone shaking!!!! 04/11/12
2 Yellowstone shaking as well. 03/11/11
3 Yellowstone shaking seismos 01/25/11
4 Yellowstone shaking today 03/29/10
5 Yellowstone is starting to shake again.... 03/04/09


i just watched the quake history and this is normal