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M7.9 earthquake, Papua New Guinea, 2017-01-22

MagnitudeM7.9mww

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Depth135 km

Time (UTC)2017-01-22 04:30

Rank in 20172 / 110among M6+

Rank since 1900143 / 14,458

Energy vs an M6×708approx.

35 km WNW of Panguna, Papua New Guinea · -6.25, 155.17

M5.5+ within 100 km in the next 30 days

None

M6.5+ within 300 km (largest first)

1919 M8.2M8.2

1971 M8.1M8.1

1971 M8.0M8.0

1975 M7.9M7.9

2016 M7.9M7.9

2017 M7.9M7.9

1939 M7.8M7.8

2000 M7.8M7.8

1995 M7.7M7.7

1975 M7.7M7.7

1946 M7.7M7.7

1983 M7.6M7.6

Earlier M6+ within 300 km

Event	Time (UTC)	Depth	Place
M6.0 2016-12-24	2016-12-24 01:32	35 km	175 km SE of Kokopo, Papua New Guinea
M6.3 2016-12-17	2016-12-17 11:27	8 km	178 km WNW of Panguna, Papua New Guinea
M7.9 2016-12-17	2016-12-17 10:51	95 km	140 km E of Kokopo, Papua New Guinea
M6.0 2016-12-10	2016-12-10 16:24	143 km	133 km WNW of Panguna, Papua New Guinea
M6.4 2016-02-08	2016-02-08 16:19	29 km	88 km WSW of Panguna, Papua New Guinea
M6.1 2016-01-26	2016-01-26 03:10	26 km	151 km SE of Kokopo, Papua New Guinea
M7.1 2015-05-07	2015-05-07 07:10	10 km	143 km SW of Panguna, Papua New Guinea
M6.6 2014-12-07	2014-12-07 01:22	23 km	115 km W of Panguna, Papua New Guinea
M6.5 2014-07-04	2014-07-04 15:00	20 km	217 km SSE of Kokopo, Papua New Guinea
M6.0 2014-05-07	2014-05-07 04:20	10 km	96 km SW of Panguna, 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.