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M 8.0 earthquake – 60 km SE of Kokopo, Papua New Guinea

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Local time: Jan 1, 1916 · 23:20 (UTC+10)

GreatShallow · 35 km Reviewed by a seismologist
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Magnitude
8.0moment magnitude (mw)
Depth
35 kmShallow earthquake
Epicenter
-4.756, 152.62661 km from Kokopo
Energy released
15 megatons of TNTabout 1,005 × Hiroshima
Felt reports
—"Did You Feel It?" responses
Shaking intensity
7.1max. instrumental (MMI)
Aftershocks
0M2.5+ within 286 km
Significance
975USGS score, 0–1,000+
The strongest within 300 km on record

No earthquake this strong has been recorded this close since our catalog begins in 1900.

How strong was it?

Great earthquake. It released 15 megatons of TNT, 31,623 times the energy of a magnitude 5.0. Bars use the magnitude scale: every step is about 32 times more energy.

Chile 1960 M 9.5
Japan 2011 M 9.1
This earthquake M 8.0
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Turkey 2023 M 7.8
Haiti 2010 M 7.0
Northridge 1994 M 6.7