A 5.1-magnitude earthquake has struck off the coast of Tonga.
 
 
 
The moderate quake struck at a depth of 44.5 kilometres east of the capital Nuku'Alofa at 9.40am, said the US Geological Survey. 
 
 
 
There have been no immediate reports of damage or warnings of a tsunami.
         
        
Google Maps
AdvertisementAdvertise with NZME.