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M4.5 Depth: 10.0 km

M4.5 Earthquake near Senagi, Sandaun (Papua New Guinea)

UTC time: 2026-08-28 12:21:37 UTC Local time: —

About this earthquake

On August 28, 2026 at 12:21 UTC, a magnitude M4.5 earthquake occurred near Senagi, Sandaun (Papua New Guinea). With a focal depth of about 10 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Earthquakes of this magnitude are clearly felt; minor damage to vulnerable buildings is possible.

The event was recorded by USGS.

Map

Depth profile

Depth profile Depth: 10 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 10 km
Shallow
10 km
10 km — shallower than the regional average (81.8 km)
Regional average: 81.8 km
Why depth matters

Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.

Depth classes per USGS

Tectonic context

Located on the Woodlark Plate.
Near the boundary Woodlark ↔ Maoke · about 106 km away

Volcanoes nearby

  • Kadovar
    Distance: 376 km ·Stratovolcano ·Elevation: 365 m ·Last eruption: 2023 ·Papua New Guinea
  • Blup Blup
    Distance: 378 km ·Stratovolcano ·Elevation: 402 m ·Papua New Guinea
  • Bam
    Distance: 401 km ·Stratovolcano ·Elevation: 685 m ·Last eruption: 1960 ·Papua New Guinea
  • Manam
    Distance: 428 km ·Stratovolcano ·Elevation: 1'807 m ·Last eruption: 2026 ·Papua New Guinea

Historic earthquake map · Papua New Guinea

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Country statistics · Papua New Guinea

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Stats (last 24h)

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