121 km NE of Hihifo, Tonga

A M6.2 earthquake struck 121 km NE of Hihifo, Tonga at a depth of 10 km. This recent seismic event was recorded and analyzed by the US Geological Survey. This earthquake occurred in a subduction zone, where one plate descends beneath another into the mantle. Subduction zones generate the planet's most powerful earthquakes.