A strong earthquake struck the South Pacific Island nation of Tonga on Monday, but there were no tsunami warnings or immediate reports of damage.The quake had a preliminary magnitude of 6.6 when it hit at 9:47 a.m. local time, the U.S. Geological Survey said. Its epicenter was 198 kilometers (123 miles) north of the capital, Nuku'alofa, at a depth of 112 kilometers (70 miles).Also Read: Earthquake today: 6.3 magnitude tremor hits South Pacific Island Vanuatu; no reports of tsunami risk or... Read this story at mint , mint , mint , mint , mint , mint , mint
