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M6.8 earthquake, central Mid-Atlantic Ridge, 1915-05-12

MagnitudeM6.8mw

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Depth10 km

Time (UTC)1915-05-12 10:29

Rank in 191515 / 71among M6+

Rank since 19002586 / 14,458

Energy vs an M6×14approx.

central Mid-Atlantic Ridge · -0.05, -20.21

M6.5+ within 300 km (largest first)

2016 M7.1M7.1

1971 M7.1M7.1

2022 M6.9M6.9

1929 M6.8M6.8

1995 M6.8M6.8

2005 M6.8M6.8

1973 M6.8M6.8

1992 M6.8M6.8

1915 M6.8M6.8

1918 M6.7M6.7

2003 M6.6M6.6

2026 M6.6M6.6

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.