4.5

M4.5 Earthquake 43 km S of Kimbe, Papua New GuineaFebruary 22, 2026

2026-02-22 15:14:58 UTC (2026-02-22) · approx. 1:14 AM UTC+10 local

MagnitudeM4.5(mb)
Time15:14 UTC1:14 AM UTC+10
Depth106.7 kmintermediate depth
Coordinates-5.947°, 150.115°
Felt byNo felt reports
Status✓ Reviewed by USGS

On February 22, 2026 at 15:14 UTC, a magnitude 4.5 intermediate depth earthquake struck 43 km S of Kimbe, Papua New Guinea, at a depth of 106.7 km and coordinates -5.9473°, 150.1149°. This earthquake was detected by 22 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 312, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.5 releases seismic energy equivalent to roughly 85 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 767 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 -5.95°, 150.11°

Earthquake Details

Magnitude
4.5 mb
Depth
106.7 km
intermediate depth
Location
-5.9473°N
150.1149°E

Technical Information

Event ID
us6000sasm
Event Type
earthquake
Status
✓ Reviewed
Significance
312
Stations Used
22
Azimuthal Gap
88.0°
Min Station Distance
2.685°
RMS Residual
0.96 sec
Last Updated
2026-05-12 17:28:08 UTC

Common Questions

How strong was the magnitude 4.5 earthquake near Kimbe, Papua New Guinea?

The magnitude 4.5 earthquake that struck 43 km S of Kimbe, Papua New Guinea on February 22, 2026 at 15:14 UTC had a depth of 106.7 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at -5.9473°, 150.1149°, which is 43 km S of Kimbe, 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 4.5 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 4.5 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: us6000sasm). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, February 22, 2026). M4.5 Earthquake 43 km S of Kimbe, Papua New GuineaFebruary 22, 2026. Retrieved May 21, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000sasm/