4.6

M4.6 Earthquake 55 km E of Kokopo, Papua New GuineaMay 2, 2026

2026-05-02 14:15:34 UTC (1 hour ago) · approx. 12:15 AM UTC+10 local

MagnitudeM4.6(mb)
Time14:15 UTC12:15 AM UTC+10
Depth62.0 kmshallow crustal
Coordinates-4.275°, 152.761°
Felt byNo felt reports
Status✓ Reviewed by USGS

On May 2, 2026 at 14:15 UTC, a magnitude 4.6 shallow crustal earthquake struck 55 km E of Kokopo, Papua New Guinea, at a depth of 62.0 km and coordinates -4.2751°, 152.7606°. This earthquake was detected by 38 seismic stations with good location accuracy and was assigned a USGS significance rating of 326, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.6 releases seismic energy equivalent to roughly 120 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 899 m — a useful intuition for the size of the slip patch on the fault.

The epicenter is located in Papua New Guinea, a region characterized by the collision and subduction of the Pacific, Australian, and Solomon Sea plates. View all earthquakes in Papua New Guinea.

Learn more: Magnitude scale · Aftershock sequences

Map showing earthquake epicenter at -4.28°, 152.76°

Earthquake Details

Magnitude
4.6 mb
Depth
62.0 km
shallow crustal
Location
-4.2751°N
152.7606°E

Technical Information

Event ID
us7000shti
Event Type
earthquake
Status
✓ Reviewed
Significance
326
Stations Used
38
Azimuthal Gap
93.0°
Min Station Distance
0.601°
RMS Residual
0.63 sec
Last Updated
2026-05-02 15:10:22 UTC

Common Questions

How strong was the magnitude 4.6 earthquake near Kokopo, Papua New Guinea?

The magnitude 4.6 earthquake that struck 55 km E of Kokopo, Papua New Guinea on May 2, 2026 at 14:15 UTC had a depth of 62.0 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at -4.2751°, 152.7606°, which is 55 km E of Kokopo, Papua New Guinea. View all earthquakes in Papua New Guinea.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.6 earthquakes can continue for several days and gradually diminish over time.

Has Papua New Guinea had earthquakes this big before?

The largest recorded earthquake in Papua New Guinea was the M8.0 New Britain earthquake of July 18, 1971. Today's magnitude 4.6 event is significantly smaller than that historical record.

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: us7000shti). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, May 2, 2026). M4.6 Earthquake 55 km E of Kokopo, Papua New GuineaMay 2, 2026. Retrieved May 2, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000shti/