4.4

M4.4 Earthquake 22 km SSE of Madang, Papua New GuineaMarch 10, 2026

2026-03-10 20:55:03 UTC (2026-03-10) · approx. 6:55 AM UTC+10 local

MagnitudeM4.4(mb)
Time20:55 UTC6:55 AM UTC+10
Depth89.5 kmintermediate depth
Coordinates-5.418°, 145.836°
Felt byNo felt reports
Status✓ Reviewed by USGS

On March 10, 2026 at 20:55 UTC, a magnitude 4.4 intermediate depth earthquake struck 22 km SSE of Madang, Papua New Guinea, at a depth of 89.5 km and coordinates -5.4180°, 145.8362°.

Physical scale: An earthquake of magnitude 4.4 releases seismic energy equivalent to roughly 60 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 655 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at -5.42°, 145.84°

Earthquake Details

Magnitude
4.4 mb
Depth
89.5 km
intermediate depth
Location
-5.4180°N
145.8362°E

Technical Information

Event ID
us6000shgh
Event Type
earthquake
Status
✓ Reviewed
Significance
298
Stations Used
30
Azimuthal Gap
84.0°
Min Station Distance
3.683°
RMS Residual
0.63 sec
Last Updated
2026-05-22 21:58:35 UTC

Common Questions

How strong was the magnitude 4.4 earthquake near Madang, Papua New Guinea?

The magnitude 4.4 earthquake that struck 22 km SSE of Madang, Papua New Guinea on March 10, 2026 at 20:55 UTC had a depth of 89.5 km. For context, this was a light earthquake commonly felt near the epicenter.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.4 earthquakes can continue for several days and gradually diminish over time.

What should I do after an earthquake?

If you were in the affected area: check yourself and others for injuries, inspect your home for damage, and be prepared for aftershocks. For detailed guidance, see our earthquake safety guide and emergency planning resources.

Authoritative source: USGS event page (event ID: us6000shgh). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, March 10, 2026). M4.4 Earthquake 22 km SSE of Madang, Papua New GuineaMarch 10, 2026. Retrieved May 22, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000shgh/