Strong and shallow M6.0 earthquake hit Tonga
A strong and shallow earthquake measuring M6.0 on the Richter scale hit Tonga region on September 4, 2014, at 05:33 UTC. USGS is reporting depth of 11.8 km (7.4 miles). Geoscience Australia is reporting M6.1 at depth of 9 km. EMSC is reporting M6.0 at depth of 2 km.&nbs
