5.1

M5.1 Earthquake 53 km ENE of Luganville, VanuatuMarch 30, 2026

2026-03-30 09:02:28 UTC (2026-03-30) · approx. 8:02 PM UTC+11 local

0

MagnitudeM5.1(mb)
Time09:02 UTC8:02 PM UTC+11
Depth119.5 kmintermediate depth
Coordinates-15.358°, 167.632°
Felt byNo felt reports
Status✓ Reviewed by USGS

On March 30, 2026 at 09:02 UTC, a magnitude 5.1 intermediate depth earthquake struck 53 km ENE of Luganville, Vanuatu, at a depth of 119.5 km and coordinates -15.3579°, 167.6325°.0 This earthquake was detected by 47 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 400, 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 -15.36°, 167.63°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from submitted 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 53 km ENE of Luganville, Vanuatu

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

Earthquake Details

Magnitude
5.1 mb
Depth
119.5 km
intermediate depth
Location
-15.3579°N
167.6325°E
Community Intensity
1.0
CDI from reports

Technical Information

Event ID
us7000s8rs
Event Type
earthquake
Status
✓ Reviewed
Significance
400
Stations Used
47
Azimuthal Gap
62.0°
Min Station Distance
0.423°
RMS Residual
0.61 sec
Last Updated
2026-06-10 15:14:57 UTC

Common Questions

How strong was the magnitude 5.1 earthquake near Luganville, Vanuatu?

The magnitude 5.1 earthquake that struck 53 km ENE of Luganville, Vanuatu on March 30, 2026 at 09:02 UTC had a depth of 119.5 km. For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at -15.3579°, 167.6325°, which is 53 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 5.1 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.

What should I do after an earthquake?

If you were in the affected area: check yourself and others for injuries, inspect your home for damage, and be prepared for aftershocks. For detailed guidance, see our earthquake safety guide and emergency planning resources.

Authoritative source: USGS event page (event ID: us7000s8rs). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, March 30, 2026). M5.1 Earthquake 53 km ENE of Luganville, VanuatuMarch 30, 2026. Retrieved June 10, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000s8rs/