4.1

M4.1 Earthquake in the Vanuatu regionJanuary 6, 2024

2024-01-06 21:59:07 UTC (2024-01-06) · approx. 8:59 AM UTC+11 local

MagnitudeM4.1(mb)
Time21:59 UTC8:59 AM UTC+11
Depth629.9 kmdeep-focus
Coordinates-13.905°, 170.428°
Felt byNo felt reports
Status✓ Reviewed by USGS

On January 6, 2024 at 21:59 UTC, a magnitude 4.1 deep-focus earthquake struck in the Vanuatu region, at a depth of 629.9 km and coordinates -13.9045°, 170.4281°.

Physical scale: An earthquake of magnitude 4.1 releases seismic energy equivalent to roughly 21 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 406 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at -13.90°, 170.43°

Earthquake Details

Magnitude
4.1 mb
Depth
629.9 km
deep-focus
Location
-13.9045°N
170.4281°E

Technical Information

Event ID
us6000m3zg
Event Type
earthquake
Status
✓ Reviewed
Significance
259
Stations Used
27
Azimuthal Gap
102.0°
Min Station Distance
8.836°
RMS Residual
0.32 sec
Last Updated
2024-03-09 21:40:49 UTC

Common Questions

How strong was the magnitude 4.1 earthquake in the Vanuatu region?

The magnitude 4.1 earthquake that struck in the Vanuatu region on January 6, 2024 at 21:59 UTC had a depth of 629.9 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 4.1 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.1 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us6000m3zg). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, January 6, 2024). M4.1 Earthquake in the Vanuatu regionJanuary 6, 2024. Retrieved March 9, 2024 from https://www.earthquaketracker.org/earthquakes/event/us6000m3zg/