Earthquake LogM7.5 earthquake, Romania, 1977-03-04
MagnitudeM7.5mwc
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Depth94 km
Time (UTC)1977-03-04 19:21
Rank in 19773 / 85among M6+
Rank since 1900463 / 14,458
Energy vs an M6×178approx.
2 km N of Spulber, Romania · 45.77, 26.76
M6.5+ within 300 km (largest first)
M7.7
M7.5
M7.2
M7.0
M6.7
M6.7
M6.6
M6.6
Earlier M6+ within 300 km
| Event | Time (UTC) | Depth | Place |
|---|---|---|---|
| M6.7 1945-09-07 | 1945-09-07 15:48 | 86 km | 7 km WNW of Nereju Mic, Romania |
| M7.7 1940-11-10 | 1940-11-10 01:39 | 150 km | 13 km ESE of Comand?u, Romania |
| M6.6 1940-10-22 | 1940-10-22 06:37 | 130 km | 12 km NNW of Gura Teghii, Romania |
| M6.7 1934-03-29 | 1934-03-29 20:06 | 105 km | 6 km SW of P?ule?ti, Romania |
| M6.4 1916-01-26 | 1916-01-26 07:38 | 15 km | 1 km SE of Bruiu, Romania |
| M6.0 1912-05-25 | 1912-05-25 18:01 | 85 km | 3 km WNW of Matca, Romania |
| M6.6 1908-10-06 | 1908-10-06 21:39 | 130 km | 11 km E of Ghelinţa, Romania |
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.