Location:
177 km W of Hihifo, Tonga
Period:
10 Jul 2011 18:47:15 - 11 Jul 2011 00:54:26 (6 hours 7 minutes)
Volcanoes in 100km radius:
Niuafo'ou(18km), Dugong(20km), Lobster(59km)
Earthquakes:
5