4.4

M4.4 Earthquake 164 km E of Kokopo, Papua New GuineaJuly 19, 2026

2026-07-19 07:10:31 UTC (2026-07-19) · approx. 5:10 PM UTC+10 local

MagnitudeM4.4(mb)
Time07:10 UTC5:10 PM UTC+10
Depth99.4 kmintermediate depth
Coordinates-4.553°, 153.736°
Felt byNo felt reports
Status✓ Reviewed by USGS

On July 19, 2026 at 07:10 UTC, a magnitude 4.4 intermediate depth earthquake struck 164 km E of Kokopo, Papua New Guinea, at a depth of 99.4 km and coordinates -4.5532°, 153.7362°.

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 -4.55°, 153.74°

Earthquake Details

Magnitude
4.4 mb
Depth
99.4 km
intermediate depth
Location
-4.5532°N
153.7362°E

Technical Information

Event ID
us7000t1re
Event Type
earthquake
Status
✓ Reviewed
Significance
298
Stations Used
28
Azimuthal Gap
155.0°
Min Station Distance
1.609°
RMS Residual
0.97 sec
Last Updated
2026-07-30 11:15:24 UTC

Common Questions

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

The magnitude 4.4 earthquake that struck 164 km E of Kokopo, Papua New Guinea on July 19, 2026 at 07:10 UTC had a depth of 99.4 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.

Understanding This Data

Magnitude 4.4 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000t1re). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, July 19, 2026). M4.4 Earthquake 164 km E of Kokopo, Papua New GuineaJuly 19, 2026. Retrieved July 30, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000t1re/