4.3

M4.3 Earthquake 118 km NNW of Kimbe, Papua New GuineaMay 17, 2026

2026-05-17 18:13:42 UTC (1 day ago) · approx. 4:13 AM UTC+10 local

MagnitudeM4.3(mb)
Time18:13 UTC4:13 AM UTC+10
Depth572.7 kmdeep-focus
Coordinates-4.653°, 149.548°
Felt byNo felt reports
Status✓ Reviewed by USGS

On May 17, 2026 at 18:13 UTC, a magnitude 4.3 deep-focus earthquake struck 118 km NNW of Kimbe, Papua New Guinea, at a depth of 572.7 km and coordinates -4.6534°, 149.5483°.

Physical scale: An earthquake of magnitude 4.3 releases seismic energy equivalent to roughly 43 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 558 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at -4.65°, 149.55°

Earthquake Details

Magnitude
4.3 mb
Depth
572.7 km
deep-focus
Location
-4.6534°N
149.5483°E

Technical Information

Event ID
us6000syej
Event Type
earthquake
Status
✓ Reviewed
Significance
284
Stations Used
39
Azimuthal Gap
54.0°
Min Station Distance
2.648°
RMS Residual
0.69 sec
Last Updated
2026-05-17 18:31:25 UTC

Common Questions

How strong was the magnitude 4.3 earthquake near Kimbe, Papua New Guinea?

The magnitude 4.3 earthquake that struck 118 km NNW of Kimbe, Papua New Guinea on May 17, 2026 at 18:13 UTC had a depth of 572.7 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 4.3 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: us6000syej). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, May 17, 2026). M4.3 Earthquake 118 km NNW of Kimbe, Papua New GuineaMay 17, 2026. Retrieved May 19, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000syej/