A powerful 7.1-magnitude earthquake struck near Tonga early Monday morning, prompting a tsunami warning for the Pacific island nation. The earthquake, which hit approximately 100 kilometres northeast of the main island, Tongatapu, had a shallow depth of 10 kilometres, according to the US Geological Survey (USGS) and Geoscience Australia. This depth increases the quake’s potential for ... https://colitco.com/powerful-7-1-earthquake-tonga-tsunami-warning/