5.7 Earthquake - 275 km SW of Houma, Tonga

"A strong magnitude 5.7 earthquake occurred in the South Pacific Ocean 275 km (171 mi) from Tonga in the morning at 10.19 am local time (GMT +13). The quake had a moderate depth of 154 km (96 mi) and was not felt (or at least not reported so)." VD