4.3

M4.3 Earthquake 113 km ESE of Kimbe, Papua New Guinea — May 11, 2025

2025-05-11 16:03:34 UTC (2025-05-11) · approx. 2:03 AM UTC+10 local

MagnitudeM4.3(mb)
Time16:03 UTC≈ 2:03 AM UTC+10
Depth30.9 kmshallow crustal
Coordinates-6.026°, 151.045°
Felt byNo felt reports
Status✓ Reviewed by USGS

On May 11, 2025 at 16:03 UTC, a magnitude 4.3 shallow crustal earthquake struck 113 km ESE of Kimbe, Papua New Guinea, at a depth of 30.9 km and coordinates -6.0260°, 151.0446°.

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 -6.03°, 151.04°

Earthquake Details

Magnitude
4.3 mb
Depth
30.9 km
shallow crustal
Location
-6.0260°N
151.0446°E

Technical Information

Event ID
us7000q1lm
Event Type
earthquake
Status
✓ Reviewed
Significance
284
Stations Used
23
Azimuthal Gap
148.0°
Min Station Distance
2.137°
RMS Residual
0.68 sec
Last Updated
2025-07-24 21:30:19 UTC

Common Questions

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

The magnitude 4.3 earthquake that struck 113 km ESE of Kimbe, Papua New Guinea on May 11, 2025 at 16:03 UTC had a depth of 30.9 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.

Understanding This Data

Magnitude 4.3 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000q1lm). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, May 11, 2025). M4.3 Earthquake 113 km ESE of Kimbe, Papua New Guinea — May 11, 2025. Retrieved July 24, 2025 from https://www.earthquaketracker.org/earthquakes/event/us7000q1lm/