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M7.4 earthquake, Papua New Guinea, 1987-02-08

MagnitudeM7.4ms

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Depth55 km

Time (UTC)1987-02-08 18:33

Rank in 19873 / 166among M6+

Rank since 1900588 / 14,458

Energy vs an M6×126approx.

54 km NNW of Finschhafen, Papua New Guinea · -6.09, 147.69

M6.5+ within 300 km (largest first)

1906 M8.0M8.0

1906 M7.6M7.6

2022 M7.6M7.6

1938 M7.5M7.5

1963 M7.5M7.5

1945 M7.5M7.5

1947 M7.4M7.4

1987 M7.4M7.4

1999 M7.4M7.4

1987 M7.4M7.4

1992 M7.2M7.2

1997 M7.2M7.2

Earlier M6+ within 300 km

Event	Time (UTC)	Depth	Place
M6.2 1987-02-07	1987-02-07 11:57	27 km	84 km N of Finschhafen, Papua New Guinea
M6.0 1986-10-23	1986-10-23 03:54	127 km	53 km ENE of Kainantu, Papua New Guinea
M6.2 1985-11-22	1985-11-22 08:45	50 km	32 km NNW of Kandrian, Papua New Guinea
M6.5 1985-09-10	1985-09-10 04:07	10 km	29 km SE of Kandrian, Papua New Guinea
M6.8 1985-07-22	1985-07-22 09:26	49 km	85 km W of Kandrian, Papua New Guinea
M6.2 1984-12-24	1984-12-24 05:32	70 km	24 km NNE of Kandrian, Papua New Guinea
M6.2 1984-12-21	1984-12-21 18:47	44 km	35 km ENE of Kandrian, Papua New Guinea
M6.0 1984-09-30	1984-09-30 20:48	75 km	94 km NE of Finschhafen, Papua New Guinea
M6.1 1984-04-13	1984-04-13 22:05	168 km	112 km NNE of Finschhafen, Papua New Guinea
M6.5 1984-03-27	1984-03-27 20:06	28 km	63 km N of Madang, Papua New Guinea

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.