M6.5 earthquake in Papua New Guinea on December 22, 2025

Strong M6.5 quake: December 22, 2025, 10:31 UTC, epicenter 45 km north of Goroka. The rupture began 107 km below the surface. The focus was at intermediate depth, which softens the shaking at the surface compared with a shallow quake of the same size.

6.5magnitude
107 kmdepth
10:31time UTC
greenUSGS alert

Key facts

12 people reported feeling it to USGS. The USGS PAGER system issued a green alert, expecting little impact.

Nearest cities

  • Port Moresby (Papua New Guinea)456 km
  • Jayapura (Indonesia)640 km
  • Merauke (Indonesia)646 km
  • Timika (Indonesia)989 km
  • Manokwari (Indonesia)1,382 km

Did you feel an earthquake?

Report it to seismologists. These reports help work out quickly where the shaking was strongest. It takes a minute.

Aftershocks

Since then USGS has recorded 22 quakes of magnitude 4.5 or more within 150 km, the strongest M6.4.

  • M6.4 · Sep 20, 09:17 UTC67 km
  • M5.9 · Jan 20, 07:21 UTC64 km
  • M5.7 · Feb 21, 06:18 UTC54 km
  • M5.5 · Aug 16, 10:59 UTC135 km
  • M5.4 · Sep 20, 12:45 UTC81 km
  • M5.4 · Feb 25, 11:14 UTC55 km
  • M5.3 · May 10, 16:34 UTC48 km
  • M5.0 · Sep 14, 22:06 UTC130 km

Regional history

Since 1976 there have been 119 earthquakes of magnitude 6 or more within 300 km. The strongest was M7.6 (September 10, 2022).

  • M7.6 · September 10, 2022126 km
  • M7.4 · February 8, 1987242 km
  • M7.2 · December 22, 1997259 km
  • M7.2 · May 15, 1992229 km
  • M7.2 · June 24, 1986225 km

See also

Source: USGS Earthquake Hazards Program (public domain). Seismologists may still revise the data. Data from Mar 19, 13:56 UTC.