Update: Seismic activity on Dec. 23 – 5.6 magnitude earthquake close to Port-Olry, Vanuatu recorded

Published Jan 18, 2026

The U.S. Geological Survey reported that a 5.6 magnitude quake shook close to Port-Olry Tuesday morning.

The tremor jolted the area at 20:41 UTC (07:41 local time). It occurred at a depth of 157 km with the epicenter situated approximately 54 km north of Port-Olry.

Did you feel it?

If you noticed the earthquake, you can submit a report via the USGS Felt Report form.

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Impact and estimated losses

Green alert for shaking-related fatalities and economic losses. There is a low likelihood of casualties and damage. Recent earthquakes in this area have caused secondary hazards such as landslides that might have contributed to losses.

Structure information summary
Overall, the population in this region resides in structures that are highly vulnerable to earthquake shaking, though some resistant structures exist. The predominant vulnerable building types are unknown/miscellaneous types and wood construction.

Source: The U.S. Geological Survey