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M4.7 Depth: 66.3 km

M4.7 Earthquake near EASTERN NEW GUINEA REG., P.N.G. (Papua New Guinea)

UTC time: 2025-08-21 01:24:15 UTC Local time: —

About this earthquake

On August 21, 2025 at 01:24 UTC, a magnitude M4.7 earthquake occurred near EASTERN NEW GUINEA REG., P.N.G. (Papua New Guinea). With a focal depth of about 66 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Tremors of this size are distinctly felt and can occasionally cause light damage.

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

Details

Magnitude
M4.7
Depth
66.3 km
UTC time
2025-08-21 01:24:15 UTC
Local time
—
Country
Papua New Guinea
City
Morobe
Source
emsc
Coordinates
-6.40810, 147.91210
Temperature
28.4°C

Map

Depth profile

Depth profile Depth: 66.3 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 66.3 km
Shallow
66.3 km
66.3 km — close to the regional average (81.9 km)
Regional average: 81.9 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

Volcanoes nearby

  • Umboi
    Distance: 91 km ·Complex ·Elevation: 1'335 m ·Papua New Guinea
  • Ritter Island
    Distance: 101 km ·Stratovolcano ·Elevation: 75 m ·Last eruption: 2007 ·Papua New Guinea
  • Sakar
    Distance: 113 km ·Stratovolcano ·Elevation: 947 m ·Papua New Guinea
  • Langila
    Distance: 113 km ·Complex ·Elevation: 1'330 m ·Last eruption: 2026 ·Papua New Guinea
  • Long Island
    Distance: 151 km ·Complex ·Elevation: 1'263 m ·Last eruption: 1993 ·Papua New Guinea
  • Hankow Reef
    Distance: 215 km ·Stratovolcano ·Elevation: -5 m ·Papua New Guinea

Historic earthquake map · Papua New Guinea

Open history map
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

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

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