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Papua New Guinea

M4.9 Earthquake near 45 km NE of Lae, Papua New Guinea (Papua New Guinea)

UTC time: 2025-08-31 08:16:07 UTC Local time: —
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Archive record · original publication time was not recorded

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

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About this earthquake

On August 31, 2025 at 08:16 UTC, a magnitude M4.9 earthquake occurred near 45 km NE of Lae, Papua New Guinea (Papua New Guinea). The earthquake originated at an intermediate depth of about 74 km. Earthquakes of this magnitude are clearly felt; minor damage to vulnerable buildings is possible.

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

Details

ID
aa8f26db64b52bfd5b82f604798ae31920c48a7c
Magnitude
M4.9
Depth
74.2 km
UTC time
2025-08-31 08:16:07 UTC
Local time
—
Country
Papua New Guinea
City
Morobe
Source
usgs
Coordinates
-6.45800, 147.31250
Temperature
15.1°C

Depth profile

Depth profile Depth: 74.2 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 74.2 km
Intermediate
74.2 km
74.2 km — close to the regional average (80.5 km)
Regional average: 80.5 km
Why depth matters

Intermediate-depth quakes are felt across a wider area but usually cause less surface damage.

Depth classes per USGS

Volcanoes nearby

  • Umboi
    Distance: 116 km ·Complex ·Elevation: 1'335 m ·Papua New Guinea
  • Long Island
    Distance: 129 km ·Complex ·Elevation: 1'263 m ·Last eruption: 1993 ·Papua New Guinea
  • Ritter Island
    Distance: 137 km ·Stratovolcano ·Elevation: 75 m ·Last eruption: 2007 ·Papua New Guinea
  • Sakar
    Distance: 144 km ·Stratovolcano ·Elevation: 947 m ·Papua New Guinea
  • Langila Activity reported
    Distance: 161 km ·Complex ·Elevation: 1'330 m ·Last eruption: 2026 ·Papua New Guinea
  • Hankow Reef
    Distance: 187 km ·Stratovolcano ·Elevation: -5 m ·Papua New Guinea

Morobe

Context for this earthquake

05 Oct 2025 – 05 Oct 2026 · M ≥ 3.0 · 40 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

Historic earthquake map · Papua New Guinea

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Country statistics · Papua New Guinea

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