4.3

M4.3 Earthquake 89 km WNW of Panguna, Papua New GuineaJune 3, 2024

2024-06-03 21:29:58 UTC (2024-06-03) · approx. 7:29 AM UTC+10 local

MagnitudeM4.3(mb)
Time21:29 UTC7:29 AM UTC+10
Depth193.5 kmintermediate depth
Coordinates-5.889°, 154.795°
Felt byNo felt reports
Status✓ Reviewed by USGS

On June 3, 2024 at 21:29 UTC, a magnitude 4.3 intermediate depth earthquake struck 89 km WNW of Panguna, Papua New Guinea, at a depth of 193.5 km and coordinates -5.8895°, 154.7946°.

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 -5.89°, 154.79°

Earthquake Details

Magnitude
4.3 mb
Depth
193.5 km
intermediate depth
Location
-5.8895°N
154.7946°E

Technical Information

Event ID
us7000mriu
Event Type
earthquake
Status
✓ Reviewed
Significance
284
Stations Used
39
Azimuthal Gap
122.0°
Min Station Distance
8.333°
RMS Residual
0.70 sec
Last Updated
2024-08-16 21:59:17 UTC

Common Questions

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

The magnitude 4.3 earthquake that struck 89 km WNW of Panguna, Papua New Guinea on June 3, 2024 at 21:29 UTC had a depth of 193.5 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: us7000mriu). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, June 3, 2024). M4.3 Earthquake 89 km WNW of Panguna, Papua New GuineaJune 3, 2024. Retrieved August 16, 2024 from https://www.earthquaketracker.org/earthquakes/event/us7000mriu/