Seismic Event Dossier02:04 Local (16:04 UTC)(just now)
6.25°S, 147.22°E
USGS•#iscgem16957920reviewed

Earthquake near Morobe, Papua New Guinea

A magnitude 8.0 (MW) earthquake occurred on 1906-09-14, 02:04 local time (16:04 UTC) (just now), centered 59 km NE of Lae (Papua New Guinea). The hypocenter was located at a intermediate depth of 35 km. Primary telemetry verified by USGS alongside 1 regional seismic monitoring networks.

Historical Landmark Earthquake

#99 of All Time

Curated Global Seismic Archive (1700–Present)

Top-100 Earthquakes
Magnitude 8.0 historical earthquake occurring on 1906-09-14 in Papua New Guinea. Associated with the Unnamed Fault (Active Fault). Documented casualties: > 1,000.
Documented Fatalities> 1,000
Fault KinematicsActive Fault
Equivalent Energy15.08 Mt TNT

Magnitude

MW
M 8.0

15.08 Mt TNT

Depth

35 km
35 km

intermediate (35–70 km (Intermediate))

PAGER Impact

red
> 1,000 fatalities

Injuries: > 5,000 · ~5.9M felt

Interactive Epicenter & Fault Map

Fault5 km
Unnamed Fault
Active Fault · ~~15.0 mm/yr
Felt byMMI V+
~5.9M exposed
~2.1M in strong shaking
Primary SolutionUSGS
USGS#iscgem16957920reviewed
1 agencies reporting
Geological Setting6.3°S
Papua New Guinea
Continental / Inland crustal

Seismic Activity & Aftershock Sequence

Timeline of foreshocks, main rupture, aftershocks and machine learning risk probability evolution.

M0.0M4.5M9.0100%50%0%MainshockSep 14Sep 19Sep 24Sep 29Oct 4M8.0
Hover or tap a point to inspect aftershocks and risk probability curve.
<35 km (Shallow)35–70 km (Intermediate)>70 km (Deep)Mainshock
ML Risk Forecast:12h39%24h53%72h69%7d86%

Where it was felt

3 settlements

Shaking intensity is modelled from magnitude, depth and distance (GMPE attenuation), not reported by residents.

TownDistanceIntensity
Lae · Morobe59 kmMMI IX
Madang · Madang195 kmMMI VII
Goroka · Eastern Highlands203 kmMMI VII

Readings by agency

1 sources

Independent solutions for the same rupture. Differences of 0.1–0.3 in magnitude are normal and reflect method and station coverage.

AgencySource IDMagnitudeDepthEpicenter
USGS
Primary
iscgem16957920M 8.035 km-6.25, 147.22

Tectonic setting

Nearest mapped active fault: Unnamed Fault, 5 km away, slip rate ~15.0 mm/yr (GEM Global Active Faults).