M4.4 Earthquake 203 km ENE of Kokopo, Papua New Guinea — April 7, 2022
2022-04-07 19:43:16 UTC (2022-04-07) · approx. 5:43 AM UTC+10 local
On April 7, 2022 at 19:43 UTC, a magnitude 4.4 deep-focus earthquake struck 203 km ENE of Kokopo, Papua New Guinea, at a depth of 417.3 km and coordinates -3.7480°, 154.0056°.
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
154.0056°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 203 km ENE of Kokopo, Papua New Guinea on April 7, 2022 at 19:43 UTC had a depth of 417.3 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: us7000h1tl). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2022, April 7, 2022). M4.4 Earthquake 203 km ENE of Kokopo, Papua New Guinea — April 7, 2022. Retrieved June 11, 2022 from https://www.earthquaketracker.org/earthquakes/event/us7000h1tl/