A powerful earthquake measuring 6.9 on the Richter scale struck southwestern Japan, leading to the issuance of tsunami warnings by the Japan Meteorological Agency. The quake, which also registered magnitudes of 6.8 and 6.4 in various reports, has rattled the coastal regions, particularly near Kyushu Island. Officials have urged residents to stay alert for potential tsunami risks following this significant tremor. Despite the severity of the earthquake, no tsunami threat has been reported for the United States. The situation continues to develop as authorities assess the impact.