M4.4 Earthquake 147 km E of Madang, Papua New Guinea — June 1, 2026
2026-06-01 21:16:28 UTC (4 hours ago) · approx. 7:16 AM UTC+10 local
On June 1, 2026 at 21:16 UTC, a magnitude 4.4 intermediate depth earthquake struck 147 km E of Madang, Papua New Guinea, at a depth of 296.4 km and coordinates -5.2930°, 147.1171°.
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.
Earthquake Details
147.1171°E
Technical Information
Nearby Earthquakes (Last 7 Days)
Common Questions
How strong was the magnitude 4.4 earthquake near Madang, Papua New Guinea?
The magnitude 4.4 earthquake that struck 147 km E of Madang, Papua New Guinea on June 1, 2026 at 21:16 UTC had a depth of 296.4 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.
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Understanding This Data
Magnitude 4.4 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: us7000spx7). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2026, June 1, 2026). M4.4 Earthquake 147 km E of Madang, Papua New Guinea — June 1, 2026. Retrieved June 2, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000spx7/