5.1

M5.1 Earthquake 13 km NW of Port-Vila, VanuatuDecember 30, 2024

2024-12-30 05:49:02 UTC (2024-12-30) · approx. 4:49 PM UTC+11 local

Felt by 5 people across nearby locations.

MagnitudeM5.1(mww)
Time05:49 UTC4:49 PM UTC+11
Depth66.6 kmshallow crustal
Coordinates-17.655°, 168.218°
Felt by5DYFI responses
Status✓ Reviewed by USGS

On December 30, 2024 at 05:49 UTC, a magnitude 5.1 shallow crustal earthquake struck 13 km NW of Port-Vila, Vanuatu, at a depth of 66.6 km and coordinates -17.6555°, 168.2183°. This earthquake was detected by 121 seismic stations with good location accuracy and was assigned a USGS significance rating of 402, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 5.1 releases seismic energy equivalent to roughly 674 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 2.0 km — a useful intuition for the size of the slip patch on the fault.

The epicenter is located in Vanuatu, a region characterized by the New Hebrides subduction zone, where the Australian Plate subducts eastward at approximately 90 mm per year. View all earthquakes in Vanuatu.

Learn more: Magnitude scale · Aftershock sequences

Map showing earthquake epicenter at -17.66°, 168.22°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 5 citizen responses to the USGS Did You Feel It? system. Each colored zone represents the average MMI from reports in that area.

USGS DYFI community-reported intensity map for the M5.1 earthquake near 13 km NW of Port-Vila, Vanuatu

Source: U.S. Geological Survey Did You Feel It?. View on USGS · submit your own report

Earthquake Details

Magnitude
5.1 mww
Depth
66.6 km
shallow crustal
Location
-17.6555°N
168.2183°E
Felt Reports
5
DYFI responses
Community Intensity
4.3
CDI from reports

Technical Information

Event ID
us6000pgf9
Event Type
earthquake
Status
✓ Reviewed
Significance
402
Stations Used
121
Azimuthal Gap
99.0°
Min Station Distance
2.402°
RMS Residual
0.47 sec
Last Updated
2025-03-08 22:39:13 UTC

Common Questions

How strong was the magnitude 5.1 earthquake near Port-Vila, Vanuatu?

The magnitude 5.1 earthquake that struck 13 km NW of Port-Vila, Vanuatu on December 30, 2024 at 05:49 UTC had a depth of 66.6 km. For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at -17.6555°, 168.2183°, which is 13 km NW of Port-Vila, Vanuatu. View all earthquakes in Vanuatu.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.1 earthquakes can continue for days to weeks and gradually diminish over time.

Has Vanuatu had earthquakes this big before?

The largest recorded earthquake in Vanuatu was the M7.9 Vanuatu earthquake of October 7, 2009. Today's magnitude 5.1 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us6000pgf9). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, December 30, 2024). M5.1 Earthquake 13 km NW of Port-Vila, VanuatuDecember 30, 2024. Retrieved March 8, 2025 from https://www.earthquaketracker.org/earthquakes/event/us6000pgf9/