4.3

M4.3 Earthquake 101 km NW of Isangel, VanuatuMay 25, 2024

2024-05-25 19:58:44 UTC (2024-05-25) · approx. 6:58 AM UTC+11 local

MagnitudeM4.3(mb)
Time19:58 UTC6:58 AM UTC+11
Depth149.9 kmintermediate depth
Coordinates-18.838°, 168.659°
Felt byNo felt reports
Status✓ Reviewed by USGS

On May 25, 2024 at 19:58 UTC, a magnitude 4.3 intermediate depth earthquake struck 101 km NW of Isangel, Vanuatu, at a depth of 149.9 km and coordinates -18.8384°, 168.6587°.

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 -18.84°, 168.66°

Earthquake Details

Magnitude
4.3 mb
Depth
149.9 km
intermediate depth
Location
-18.8384°N
168.6587°E

Technical Information

Event ID
us7000mp93
Event Type
earthquake
Status
✓ Reviewed
Significance
284
Stations Used
21
Azimuthal Gap
140.0°
Min Station Distance
3.922°
RMS Residual
1.18 sec
Last Updated
2024-08-06 02:09:37 UTC

Common Questions

How strong was the magnitude 4.3 earthquake near Isangel, Vanuatu?

The magnitude 4.3 earthquake that struck 101 km NW of Isangel, Vanuatu on May 25, 2024 at 19:58 UTC had a depth of 149.9 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: us7000mp93). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, May 25, 2024). M4.3 Earthquake 101 km NW of Isangel, VanuatuMay 25, 2024. Retrieved August 6, 2024 from https://www.earthquaketracker.org/earthquakes/event/us7000mp93/