6.1

M6.1 Earthquake 101 km ENE of Luganville, VanuatuMay 8, 2024

2024-05-08 08:17:15 UTC (2024-05-08) · approx. 7:17 PM UTC+11 local

Felt by 2 people across nearby locations. Maximum shaking intensity MMI 6.5 (very strong).

MagnitudeM6.1(mww)
Time08:17 UTC7:17 PM UTC+11
Depth19.2 kmshallow crustal
Coordinates-15.132°, 168.021°
Felt by2DYFI responses· max MMI 6.5
Status✓ Reviewed by USGS· green PAGER
green Alertno significant casualties or damage expected

On May 8, 2024 at 08:17 UTC, a magnitude 6.1 shallow crustal earthquake struck 101 km ENE of Luganville, Vanuatu, at a depth of 19.2 km and coordinates -15.1324°, 168.0214°. The earthquake was reported felt by 2 peopleacross nearby locations, with a maximum shaking intensity of Modified Mercalli Intensity (MMI) 6.5 (very strong). The USGS PAGER system issued a green alert level for this event, indicating no significant casualties or damage expected. This earthquake was detected by 110 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 573, placing it among routine seismic activity. The nearest populated place is Saratamata (population 0).

Physical scale: An earthquake of magnitude 6.1 releases seismic energy equivalent to roughly 21 kilotons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 9.7 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

Nearest Populated Places

Saratamatapop. 0
MMI 5.8 (strong)
Port-Olrypop. 1,951
MMI 3.8 (light)
Luganvillepop. 13,397
MMI 3.8 (light)
Norsuppop. 2,998
MMI 3.6 (light)
Lakatoropop. 705
MMI 3.6 (light)
Solapop. 1,171
MMI 3.5 (light)
Map showing earthquake epicenter at -15.13°, 168.02°

ShakeMap — predicted shaking intensity

Modeled ground-motion intensity contoured on the Modified Mercalli scale (MMI). Computed by the USGS from the moment-tensor solution and regional ground-motion prediction equations.

USGS ShakeMap intensity contours for the M6.1 earthquake near 101 km ENE of Luganville, Vanuatu

Source: U.S. Geological Survey ShakeMap. View interactive ShakeMap on USGS

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 2 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 M6.1 earthquake near 101 km ENE of Luganville, Vanuatu

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

Population exposure (USGS PAGER)

Estimated population that experienced each level of shaking. Based on the USGS PAGER rapid impact assessment, which combines ShakeMap output with global population grids.

Shaking intensity (MMI)DescriptionPopulation exposed
MMI 3weak34,038
MMI 4light123,959
MMI 5moderate14,465
MMI 6strong5,735

Earthquake Details

Magnitude
6.1 mww
Depth
19.2 km
shallow crustal
Location
-15.1324°N
168.0214°E
Felt Reports
2
DYFI responses
Intensity (MMI)
6.5
very strong
Community Intensity
2.2
CDI from reports

Technical Information

Event ID
us6000mx5c
Event Type
earthquake
Status
✓ Reviewed
Significance
573
Stations Used
110
Azimuthal Gap
18.0°
Min Station Distance
6.456°
RMS Residual
1.03 sec
Last Updated
2024-10-09 02:25:02 UTC

Common Questions

How strong was the magnitude 6.1 earthquake near Luganville, Vanuatu?

The magnitude 6.1 earthquake that struck 101 km ENE of Luganville, Vanuatu on May 8, 2024 at 08:17 UTC had a depth of 19.2 km. It was felt by 2 people with maximum shaking intensity of MMI 6.5 (very strong). For context, this was a strong earthquake capable of causing significant damage.

Where did the earthquake occur?

The earthquake epicenter was located at -15.1324°, 168.0214°, which is 101 km ENE of Luganville, Vanuatu. The nearest populated place is Saratamata (population 0). View all earthquakes in Vanuatu.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 6.1 earthquakes can continue for weeks to months 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 6.1 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us6000mx5c). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, May 8, 2024). M6.1 Earthquake 101 km ENE of Luganville, VanuatuMay 8, 2024. Retrieved October 9, 2024 from https://www.earthquaketracker.org/earthquakes/event/us6000mx5c/