M5.1 Depth: 35.0 km

M5.1 Earthquake near West New Britain (Papua New Guinea)

UTC time: 2026-08-17 11:00:23 UTC Local time:
M5.1 earthquake near West New Britain on Aug 17, 2026 — map of epicenter and shaking intensity | QuakeMap24
M5.1 Earthquake near West New Britain (Papua New Guinea) · 2026-08-17 11:00:23 UTC

About this earthquake

A magnitude M5.1 earthquake was recorded near West New Britain (Papua New Guinea) on August 17, 2026 at 11:00 UTC. With a focal depth of about 35 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Earthquakes of this magnitude can damage poorly built structures.

The data is provided by USGS and cross-checked across seismological networks.

Map

Depth profile

Depth profile Depth: 35 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 35 km
Shallow
35 km
35 km — shallower than the regional average (80.3 km)
Regional average: 80.3 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 South Bismarck Plate.
Near the boundary South Bismarck ↔ Solomon Sea · about 71 km away

Nearby population centers

Distances are straight-line distances from the epicenter. Population data: GeoNames.

PlaceDistanceDirectionPopulation
Kimbe159.8 kmNE18'847
Port Moresby388.3 kmSW283'733

GeoNames · CC BY 4.0

Volcanoes nearby

  • Krummel-Garbuna-Welcker
    Distance: 130 km ·Stratovolcano(es) ·Elevation: 564 m ·Last eruption: 2008 ·Papua New Guinea
  • Langila
    Distance: 140 km ·Complex ·Elevation: 1'330 m ·Last eruption: 2026 ·Papua New Guinea
  • Garua Harbour
    Distance: 143 km ·Volcanic field ·Elevation: 565 m ·Papua New Guinea
  • Witori
    Distance: 156 km ·Caldera ·Elevation: 724 m ·Last eruption: 2012 ·Papua New Guinea
  • Bola
    Distance: 157 km ·Stratovolcano ·Elevation: 1'116 m ·Papua New Guinea
  • Lolo
    Distance: 163 km ·Stratovolcano ·Elevation: 796 m ·Papua New Guinea

Comparison of seismic sources

4 sources currently report magnitudes from M5.1 to M5.2.

Measurements can differ because agencies use different networks and calculation methods. Values may be revised.

SourceMagnitudeDepthPosition difference
EMSCM5.135.0 km10.6 km
GFZM5.210.0 km33.8 km
ISCM5.135.0 km0.0 km
USGSM5.135.0 km0.0 km

Historical context nearby

Comparison with recorded earthquakes before this event within 150 km.

Magnitude rank#5
Earlier events M≥470
Earlier events M≥524
Compared since2025-01-08

The QuakeMap24 comparison dataset begins on 2024-03-23. Earlier earthquakes may not be included.

Strongest earlier events

Historic earthquake map · Papua New Guinea

Explore recent and long-term earthquake activity in this country. Use filters to narrow down by magnitude, depth, and date range.

Country statistics · Papua New Guinea

View earthquake KPIs, strongest and latest events, and averages for this country.

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