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M5.2 earthquake 63 km NNE of Lae, Morobe Province, Papua New Guinea

A magnitude 5.2 earthquake struck 63 km NNE of Lae, Morobe Province, Papua New Guinea at 13:29 local time (03:29 UTC) on 25 Oct 2026, at a depth of 81 km, according to USGS and GFZ.

Reported by 2 agencies · revised from M5.3

Data: USGS, GFZ · updated 2026-10-25 03:45 UTC · reviewed

Magnitude
5.2moderate
body-wave magnitude (mb)
revised from 5.3
Depth
80.8 km
Status
Reviewed
Origin time
2026-10-25 03:29:10 UTC
Local: 25 Oct 2026, 13:29:10 (Pacific/Port Moresby)
Epicentre
6.174° S, 147.166° E

Circles show this event and others within 50 km from 7 days before to 30 days after. Lines: plate boundaries and GEM active faults. Open on the live map

Nearby places

Distance and estimated shaking at nearby places
PlaceDistanceEst. shaking
LaeMorobe Province, Papua New Guinea · pop. 76,25563 kmIIIWeak
BuloloMorobe Province, Papua New Guinea · pop. 16,042128 kmIIIWeak
Port MoresbyNational Capital, Papua New Guinea · pop. 283,733368 kmINot felt

Shaking is an estimate from the intensity prediction equation of Allen, Wald & Worden (2012), not an observation. Local ground and buildings can change it by a level or more. Likely felt out to about 136 km.

Every agency's solution

Agencies locate earthquakes with their own stations and methods, so their numbers differ. We match reports of the same event by time, distance and magnitude and show them side by side. The headline uses USGS, which has been reviewed by an analyst.

AgencyMagnitudeDepthEpicentreTime offsetStatus
GFZGFZ via GEOFON, GFZ Helmholtz Centre for Geosciences5.4 mbwas 5.410 km6.31° S, 147.13° E−5.6 sAutomatic · 2 revisions
USGSheadlineUSGS NEIC via U.S. Geological Survey5.2 mb80.8 km6.17° S, 147.17° E–Reviewed

How big was it?

Felt by most people over a wide area. Can damage poorly built structures close to the epicentre.

It released roughly the energy of 951 t of TNT. Magnitude is logarithmic: each whole step means about 32 times more energy and 10 times larger waves on a seismogram. Depth matters too: at 81 km this was a intermediate-depth earthquake, which spreads shaking over a wider area but less intensely.

M5.2 releases about 32× the energy of M4.2, and its waves are about 10× taller on a seismogram. Energy: 951 t of TNT vs 30 t of TNT.

Each square is the energy of one M4.2. Energy from log₁₀E = 1.5M + 4.8.

Aftershocks and nearby activity

1 later earthquake within 50 km; the largest was M4.5 9 days ago. Aftershock rates usually fall off roughly in proportion to 1/time.

Aftershocks

Mainshock M5.2

1 later earthquake nearby. Aftershock rates typically fall off roughly as 1/time (Omori's law).

Aftershocks
Time after mainshock (hours)MagnitudeDepth (km)
220.254.567
  1. 4.589 km NE of Lae, Morobe Province, Papua New Guinea11-03 07:43

Did you feel it?

Reports from people help show where shaking was strong. They are anonymous and shown here in aggregate.

Reports close 14 days after an earthquake.

Reports on SeismoAtlas

No reports yet.

Event id gfz2026uwxi. First recorded here 25 Oct 2026, 03:36:01 UTC. Solutions: GFZ (geofon:gfz2026uwxi); USGS (usgs:us6000u4s5). Cite as: SeismoAtlas, “M5.2 earthquake 63 km NNE of Lae, Morobe Province, Papua New Guinea”, https://seismoatlas.com/earthquake/gfz2026uwxi-m5-2-earthquake-63-km-nne-of-lae-morobe-province-papua-new-guinea, data from USGS, GFZ.

JSON: /api/v1/events/gfz2026uwxi. SeismoAtlas is not an official warning service.