Over on the 7th Fleet Facebook page, they posted photos of the three SSGNs in the AOR on 28 June. They are USS Florida (SSGN 728) doing a Fast Cruise after crew exchange in DiGar:
USS Michigan (SSGN 727) pulling into Pusan, Korea:
And USS Ohio (SSGN 726) in port in Subic Bay:
This is pretty cool, but this is what they're supposed to do, so I wouldn't read too much into it (like the idiots who think that a normal carrier swap in the Arabian Sea somehow means we're about to attack Iran). Now, if all three SSGNs were in Diego Garcia...