M4.4 Earthquake 75 km E of Kokopo, Papua New Guinea — August 19, 2026
2026-08-19 16:43:19 UTC (2026-08-19) · approx. 2:43 AM UTC+10 local
On August 19, 2026 at 16:43 UTC, a magnitude 4.4 intermediate depth earthquake struck 75 km E of Kokopo, Papua New Guinea, at a depth of 91.0 km and coordinates -4.2785°, 152.9494°.
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
152.9494°E
Technical Information
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Common Questions
How strong was the magnitude 4.4 earthquake near Kokopo, Papua New Guinea?
The magnitude 4.4 earthquake that struck 75 km E of Kokopo, Papua New Guinea on August 19, 2026 at 16:43 UTC had a depth of 91.0 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.
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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: us7000tbrh). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2026, August 19, 2026). M4.4 Earthquake 75 km E of Kokopo, Papua New Guinea — August 19, 2026. Retrieved August 31, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000tbrh/