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News PAGER green September 25, 2026

M6.6 Earthquake Strikes East of Tadine, New Caledonia

A significant M6.6 earthquake struck 80 km east-northeast of Tadine, New Caledonia, on September 25, 2026, at a shallow depth of 10.0 kilometers.

USGS ShakeMap for the M6.6 earthquake near Tadine, New Caledonia.
U.S. Geological Survey (USGS)

M6.6 Earthquake Strikes Off New Caledonia

A magnitude 6.6 earthquake occurred on September 25, 2026, at 21:23 UTC, approximately 80 km east-northeast of Tadine, New Caledonia.

The seismic event was recorded at a shallow depth of 10.0 kilometers.

The United States Geological Survey, USGS, has provided details for this event, which can be viewed on their event page.

Reported Shaking and Felt Intensity

Initial reports indicate that 8 people felt the M6.6 earthquake.

The earthquake registered a Modified Mercalli Intensity, MMI, of 5.67 in the affected area, suggesting moderate shaking.

A peak Community Internet Intensity, CDI, of 2.8 was observed.

The alert level for this event has been designated as green, indicating a low likelihood of fatalities and economic losses.

No Tsunami Warning Issued

Authorities have confirmed that no tsunami was generated by the M6.6 earthquake, and therefore, no tsunami warnings are in effect for New Caledonia or surrounding regions.

Residents are always advised to monitor official alerts following any significant seismic activity, and learn more about tsunami safety.

Understanding Aftershocks

Aftershocks are common following a major earthquake and can occur hours, days, or even weeks after the main shock.

While no specific aftershocks have been reported for this event at this time, residents in affected areas should remain vigilant.

Understanding how to behave during and after an earthquake is crucial for safety.

Tectonic Setting of New Caledonia

New Caledonia is situated in a geologically active region of the Pacific.

This area experiences frequent seismic activity due to the complex interactions of several tectonic plates.

Earthquakes here are often related to subduction zones or transform faults.

These movements contribute to the ongoing deformation of the Earth's crust in the southwest Pacific.

Earthquake Safety and Preparedness

Being prepared for an earthquake is essential for everyone living in seismically active regions.

Familiarize yourself with immediate actions to take during shaking, such as Drop, Cover, and Hold On.

It is also important to have an emergency kit ready with supplies for several days.

For comprehensive guidance, explore resources on earthquake safety and how to create a family preparedness plan.

Related Reading

FAQ

Frequently Asked Questions

What was the magnitude of the earthquake?

The earthquake had a magnitude of 6.6.

Where did the earthquake occur?

It occurred 80 km east-northeast of Tadine, New Caledonia.

When did the earthquake happen?

The earthquake occurred on September 25, 2026, at 21:23 UTC.

What was the depth of the earthquake?

The earthquake's depth was 10.0 kilometers.

Was there a tsunami warning?

No, a tsunami was not generated and no warning was issued.

How many people reported feeling the earthquake?

8 people reported feeling the earthquake.

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