7.4 earthquake at South georgia island on 19th August 2016....A date hit hit prediction.

Hi
 Please note a major earthquake of 7.4 at South Georgia island on 19th August 2016.
This is a date hit major quake prediction
 Anybody believe this as a fluke or just by a chance?
  USGS need to be open for theories other thanplate tectonics.
Amit dave