Skip to main content
27 Dec 2021 | 12:20 PM UTC

Tonga: Magnitude-5.6 offshore earthquake east of Nuku'alofa, early Dec. 28

Magnitude-5.6 offshore earthquake occurs in Tonga at around 00:34 Dec. 28. No immediate reports of damage or injuries.

Informational

Event

A magnitude-5.6 offshore earthquake occurred in Tonga at 00:34 Dec. 28. The epicenter was about 94 km (58 miles) east southeast of Nuku'alofa. The tremor occurred at a depth of about 100 km (60 miles), and light shaking was probably felt in some nearby areas. There have been no initial reports of damage or casualties as a result of the earthquake; however, significant damage is unlikely. It could take several hours until authorities can conduct comprehensive damage assessments, especially in remote areas. Aftershocks are likely over the coming days. The event has not prompted any tsunami advisories.

Officials may temporarily shut down transportation infrastructure in the tremor zone to check for damage. Minor disruptions could occur during shutdowns, but service will likely resume quickly if no damage is found. Utility outages are possible, particularly near the earthquake's epicenter.

Advice

Out of an abundance of caution, consider vacating multistory buildings where shaking occurred until authorities confirm their structural integrity. Monitor and plan for aftershocks.