6.4

M6.4 Earthquake 48 km W of Port-Olry, VanuatuFebruary 14, 2026

2026-02-14 02:27:42 UTC (2026-02-14) · approx. 1:27 PM UTC+11 local

Felt by 1 person across nearby locations. Maximum shaking intensity MMI 6.2 (very strong).

MagnitudeM6.4(mww)
Time02:27 UTC1:27 PM UTC+11
Depth43.0 kmshallow crustal
Coordinates-14.992°, 166.622°
Felt by1DYFI response· max MMI 6.2
Status✓ Reviewed by USGS· Tsunami evaluation· green PAGER
green Alertno significant casualties or damage expected
Tsunami Warning Issued

On February 14, 2026 at 02:27 UTC, a magnitude 6.4 shallow crustal earthquake struck 48 km W of Port-Olry, Vanuatu, at a depth of 43.0 km and coordinates -14.9918°, 166.6216°. The earthquake was reported felt by 1 personacross nearby locations, with a maximum shaking intensity of Modified Mercalli Intensity (MMI) 6.2 (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 119 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 630, making it a moderate-impact event. The nearest populated place is Port-Olry (population 1,951).

Physical scale: An earthquake of magnitude 6.4 releases seismic energy equivalent to roughly 60 kilotons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 16 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

Port-Olrypop. 1,951
MMI 4.8 (moderate)
Luganvillepop. 13,397
MMI 4.3 (moderate)
Saratamatapop. 0
MMI 3.6 (light)
Solapop. 1,171
MMI 3.6 (light)
Norsuppop. 2,998
MMI 3.6 (light)
Lakatoropop. 705
MMI 3.6 (light)
Map showing earthquake epicenter at -14.99°, 166.62°

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 M6.4 earthquake near 48 km W of Port-Olry, Vanuatu

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

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 1 citizen response 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 M6.4 earthquake near 48 km W of Port-Olry, 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 3weak56,628
MMI 4light86,006
MMI 5moderate33,335
MMI 6strong1,968

Earthquake Details

Magnitude
6.4 mww
Depth
43.0 km
shallow crustal
Location
-14.9918°N
166.6216°E
Felt Reports
1
DYFI responses
Intensity (MMI)
6.2
very strong
Community Intensity
0.0
CDI from reports

Technical Information

Event ID
us6000s94q
Event Type
earthquake
Status
✓ Reviewed
Significance
630
Stations Used
119
Azimuthal Gap
22.0°
Min Station Distance
0.721°
RMS Residual
0.81 sec
Last Updated
2026-05-06 17:53:51 UTC

Common Questions

How strong was the magnitude 6.4 earthquake near Port-Olry, Vanuatu?

The magnitude 6.4 earthquake that struck 48 km W of Port-Olry, Vanuatu on February 14, 2026 at 02:27 UTC had a depth of 43.0 km. It was felt by 1 person with maximum shaking intensity of MMI 6.2 (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 -14.9918°, 166.6216°, which is 48 km W of Port-Olry, Vanuatu. The nearest populated place is Port-Olry (population 1,951). View all earthquakes in Vanuatu.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 6.4 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 6.4 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: us6000s94q). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, February 14, 2026). M6.4 Earthquake 48 km W of Port-Olry, VanuatuFebruary 14, 2026. Retrieved May 13, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000s94q/