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M5.1 earthquake — 129 km SSE of Kokopo, Papua New Guinea

M5.1 earthquake near 129 km SSE of Kokopo, Papua New Guinea

A moderate magnitude 5.1 earthquake occurred 129 km SSE of Kokopo, Papua New Guinea on Oct 18, 2026 at 22:31 UTC. The epicenter was at a depth of 10 km — a shallow earthquake. Shallow quakes concentrate their energy near the surface, so they tend to produce stronger shaking close to the epicenter.

Event data

MagnitudeM5.1
Depth10.0 km
Coordinates-5.457, 152.616
TimeOct 18, 22:31 UTC
Location129 km SSE of Kokopo, Papua New Guinea
USGS event IDus6000u38g

What this magnitude typically means

Moderate earthquakes are widely felt and can cause light damage close to the epicenter. The shaking you actually experience depends on how far away you are and what kind of ground you are on. Tremor does not compute a single local shaking figure here, because how strong a quake feels at any address depends on distance, depth and local geology — open the interactive globe to explore the ShakeMap and estimated intensity.

Nearby recent earthquakes

MagnitudeDistanceTime (UTC)Location
M4.725 kmOct 14, 02:59 UTC128 km S of Kokopo, Papua New Guinea
M4.939 kmOct 14, 06:27 UTC121 km S of Kokopo, Papua New Guinea
M6.053 kmOct 13, 18:45 UTC126 km S of Kokopo, Papua New Guinea
M5.354 kmOct 13, 14:36 UTC129 km S of Kokopo, Papua New Guinea
M5.157 kmOct 13, 16:28 UTC123 km S of Kokopo, Papua New Guinea
M4.787 kmOct 18, 22:06 UTC147 km SSW of Kokopo, Papua New Guinea

Earthquake activity in this area

Papua New Guinea
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Source: USGS earthquake catalog. Automated readings may be revised. Not for emergency use.