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M5.1 earthquake — 183 km SE of Kokopo, Papua New Guinea

M5.1 earthquake near 183 km SE of Kokopo, Papua New Guinea

A moderate magnitude 5.1 earthquake occurred 183 km SE of Kokopo, Papua New Guinea on Aug 20, 2026 at 18:25 UTC. The epicenter was at a depth of 35 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
Depth35.0 km
Coordinates-5.371, 153.563
TimeAug 20, 18:25 UTC
Location183 km SE of Kokopo, Papua New Guinea
USGS event IDus6000tm8j

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.

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.