Papua New Guinea

M5.1 Earthquake near Bismarck Sea (Papua New Guinea)

UTC time: 2025-10-11 08:35:22 UTC Local time: —
Earthquake newsQuakeMap24
Archive record · original publication time was not recorded

Automatically generated from measurement data by QuakeMap24. Values may change after further analysis.

Map

M5.1 Earthquake near Bismarck Sea (Papua New Guinea) · 2025-10-11 — Map showing the location of the epicenter
M5.1 Earthquake near Bismarck Sea (Papua New Guinea) · 2025-10-11 — Map showing the location of the epicenter

About this earthquake

On October 11, 2025 at 08:35 UTC, a magnitude M5.1 earthquake occurred near Bismarck Sea (Papua New Guinea). The hypocenter lay relatively close to the surface at around 10 km, increasing how strongly it was felt. Earthquakes of this magnitude can damage poorly built structures.

The event was recorded by GFZ.

Details

ID
8bb8557cf1c5473acfff9c91316bcf05d8cc6733
Magnitude
M5.1
Depth
10.0 km
UTC time
2025-10-11 08:35:22 UTC
Local time
—
City
Source
gfz
Coordinates
-3.09000, 148.66000
Temperature
28.0°C

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 (80.5 km)
Regional average: 80.5 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

Nearby population centers

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

PlaceDistanceDirectionPopulation
Kimbe318.9 kmSE18'847
Port Moresby729.5 kmS283'733

GeoNames · CC BY 4.0

Volcanoes nearby

  • Distance: 98 km ·Fissure vent ·Elevation: -1'300 m ·Last eruption: 1972 ·Papua New Guinea
  • Distance: 166 km ·Complex ·Elevation: 270 m ·Last eruption: 1957 ·Papua New Guinea
  • Distance: 266 km ·Stratovolcano ·Elevation: 947 m ·Papua New Guinea
  • Distance: 270 km ·Caldera ·Elevation: 408 m ·Last eruption: 1895 ·Papua New Guinea
  • Langila Activity reported
    Distance: 272 km ·Complex ·Elevation: 1'330 m ·Last eruption: 2026 ·Papua New Guinea
  • Distance: 275 km ·Stratovolcano ·Elevation: 1'116 m ·Papua New Guinea

Papua New Guinea

Context for this earthquake

05 Oct 2025 – 05 Oct 2026 · M ≥ 3.0 · 307 Catalogue entries

Sufficiently reliable matching data are not currently available for a direct comparison. The area profile shows the available records and their limitations.

Open seismic profile

Historical context nearby

Comparison with recorded earthquakes before this event within 150 km.

Magnitude rank#12
Earlier events M≥414
Earlier events M≥513
Compared since2025-01-21

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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