Earthquake LogM6.7 earthquake, south of Africa, 1980-11-11
MagnitudeM6.7ms
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Depth10 km
Time (UTC)1980-11-11 10:36
Rank in 198018 / 95among M6+
Rank since 19002847 / 14,458
Energy vs an M6×11approx.
south of Africa · -51.42, 28.80
M6.5+ within 300 km (largest first)
M8.0
M6.7
Earlier M6+ within 300 km
| Event | Time (UTC) | Depth | Place |
|---|---|---|---|
| M6.4 1964-01-05 | 1964-01-05 23:46 | 10 km | south of Africa |
| M6.4 1956-08-14 | 1956-08-14 02:50 | 15 km | south of Africa |
| M6.1 1953-09-14 | 1953-09-14 11:12 | 15 km | south of Africa |
| M6.1 1952-08-28 | 1952-08-28 14:21 | 15 km | south of Africa |
| M8.0 1942-11-10 | 1942-11-10 11:41 | 10 km | 1942 Southwest Indian Ridge Earthquake |
| M6.1 1938-04-21 | 1938-04-21 01:15 | 10 km | south of Africa |
| M6.1 1933-08-22 | 1933-08-22 10:57 | 10 km | south of Africa |
| M6.1 1924-02-29 | 1924-02-29 08:38 | 10 km | south of Africa |
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.