The following is an earthquake alert issued by the Japan Meteorological Agency. Day and Time: May 23, 2020, 4:33 a.m.Epicenter: Off Okinawa Prefecture. N 27.3, E 128.4Depth: 50 kilometersPreliminary magnitude: 4.9Seismic intensity scale: 4 out of maximum 7Note: No tsunami warning issued.==KyodoREAD FULL ARTICLE