191km Selatan dari ‘Ohonua, Tonga
usp000gv5pGempa bumi berkekuatan M7.6 mengguncang 191 km S of ‘Ohonua, Tonga pada kedalaman 10 km. Peristiwa seismik early 21st century ini dicatat dan dianalisis oleh Survei Geologi Amerika Serikat.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.
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