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Seismic activity recorded in Vanuatu Islands on October 25, 2026

A magnitude six point two earthquake struck the Vanuatu region early Tuesday morning according to Italian monitoring networks.

Published · Updated 2026-10-25T03:33:51.351Z

News card for Seismic activity recorded in Vanuatu Islands on October 25, 2026

Italian geological authorities reported a significant seismic event occurring within the Sea of Vanuatu at approximately two twenty-four minutes UTC on October twenty-five, two thousand and sixty-six. The primary data source indicates an initial magnitude measurement of six point two recorded by their specialized network infrastructure located in Italy.

Official records specify that the epicenter was situated at a depth of one hundred forty-one kilometers beneath the ocean surface during this specific monitoring cycle. This particular update serves as a follow-up report without any attached revisions to either the calculated intensity or the reported focal depth from previous assessments.

Independent analysis by the Global Disaster Alert and Coordination System provided slightly different parameters for the same event, estimating the magnitude at six point two with a depth of one hundred thirty-six kilometers. Their assessment suggested potential ground shaking levels reaching moderate intensity across an area covering approximately one hundred ten thousand individuals in the region.

The timing of this occurrence places it within a short window following another notable seismic activity recorded just twenty-four hours prior on October twenty-fourth at six forty-three UTC. That earlier event registered as five point five magnitude and impacted roughly sixty thousand people with similar moderate shaking characteristics according to available summaries.

A further tremor was documented the previous day in the morning hours, measuring five point nine magnitude but occurring at a much shallower depth of only ten kilometers near the surface. This prior incident resulted in fewer affected populations compared to recent events and registered on a lower intensity scale known as three on the modified Mercalli classification.

While specific details regarding structural damage or casualty counts remain unverified for this latest occurrence, the consistent reporting across multiple agencies confirms the magnitude and general location of the disturbance. The lack of revised data suggests that initial measurements are currently being treated as stable by monitoring organizations.

At a glance

Cited sources

SURVEY-INGV-GEOFON event record: Vanuatu Islands [Sea: Vanuatu] — INGV ItalyGreen earthquake (Magnitude 6.2M, Depth:136.298km) in Vanuatu 25/10/2026 02:24 UTC, 110 thousand in MMI IV. — GDACSGreen earthquake (Magnitude 6.5M, Depth:492.376km) in Bonin Islands, Japan Region 25/10/2026 02:09 UTC, No people affected in 100km. — GDACSGreen earthquake (Magnitude 5.9M, Depth:10km) in Vanuatu 24/10/2026 08:56 UTC, Few people affected in MMI III. — GDACSGreen earthquake (Magnitude 5.5M, Depth:194.632km) in Vanuatu 24/10/2026 06:43 UTC, 60 thousand in MMI III. — GDACS
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