Speak to Gavan Grayfeather in Stormwind Keep.
No doubt you've felt the earthquakes. You may even have seen elementals attacking the lands or towns. The Earthen Ring struggles to understand what is going on. We've been fortunate to gain assistance from the Wildhammer shamans.
Gavan Grayfeather is in Stormwind Keep to help coordinate our efforts with the various faction leaders. Speak to him and see what you may learn about these events, <name>.