5.0

M5.0 Earthquake 114 km ENE of Luganville, VanuatuSeptember 11, 2024

2024-09-11 19:52:23 UTC (2024-09-11) · approx. 6:52 AM UTC+11 local

MagnitudeM5.0(mb)
Time19:52 UTC6:52 AM UTC+11
Depth16.1 kmshallow crustal
Coordinates-15.225°, 168.189°
Felt byNo felt reports
Status✓ Reviewed by USGS

On September 11, 2024 at 19:52 UTC, a magnitude 5.0 shallow crustal earthquake struck 114 km ENE of Luganville, Vanuatu, at a depth of 16.1 km and coordinates -15.2249°, 168.1888°. This earthquake was detected by 51 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 385, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 5.0 releases seismic energy equivalent to roughly 477 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.7 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 -15.22°, 168.19°

Earthquake Details

Magnitude
5.0 mb
Depth
16.1 km
shallow crustal
Location
-15.2249°N
168.1888°E

Technical Information

Event ID
us7000nd5k
Event Type
earthquake
Status
✓ Reviewed
Significance
385
Stations Used
51
Azimuthal Gap
74.0°
Min Station Distance
6.469°
RMS Residual
0.84 sec
Last Updated
2024-11-21 22:58:55 UTC

Common Questions

How strong was the magnitude 5.0 earthquake near Luganville, Vanuatu?

The magnitude 5.0 earthquake that struck 114 km ENE of Luganville, Vanuatu on September 11, 2024 at 19:52 UTC had a depth of 16.1 km. For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at -15.2249°, 168.1888°, which is 114 km ENE of Luganville, Vanuatu. View all earthquakes in Vanuatu.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.0 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 5.0 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us7000nd5k). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, September 11, 2024). M5.0 Earthquake 114 km ENE of Luganville, VanuatuSeptember 11, 2024. Retrieved November 21, 2024 from https://www.earthquaketracker.org/earthquakes/event/us7000nd5k/