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M6.6 earthquake, South Indian Ocean, 1974-06-25

MagnitudeM6.6ms
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Depth33 km
Time (UTC)1974-06-25 17:22
Rank in 197421 / 97among M6+
Rank since 19003453 / 14,458
Energy vs an M6×8approx.

South Indian Ocean · -26.09, 84.28

M6.5+ within 300 km (largest first)

Energy ratio uses the rule that one magnitude unit is about 32 times the energy. Magnitudes and locations are USGS values and can differ from national agencies. Older records are less complete and less precise.