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M7.9 earthquake, Southern Greece, 1903-08-11

MagnitudeM7.9ms

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Depth80 km

Time (UTC)1903-08-11 04:33

Rank in 19032 / 14among M6+

Rank since 1900113 / 14,458

Energy vs an M6×708approx.

Southern Greece · 36.00, 23.00

M6.5+ within 300 km (largest first)

1903 M7.9M7.9

1956 M7.7M7.7

1947 M7.3M7.3

2008 M6.9M6.9

1965 M6.8M6.8

2018 M6.8M6.8

1959 M6.7M6.7

1981 M6.7M6.7

2006 M6.7M6.7

1997 M6.6M6.6

2013 M6.6M6.6

1952 M6.5M6.5

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.