Tongan tsunami tidal surge reaches Middle Harbour Creek

The tsunamis around the Pacific Ocean, caused by the eruption of the Hunga-Tonga-Hunga-Ha’apai volcano in the Tonga archipelago on Saturday 15 January, led to a tidal surge that was recorded in the upper reaches of Middle Harbour Creek, near St Ives.

Ironically, the event was documented by an…

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