The National Centre for Seismology (NCS) tweeted, "Earthquake of Magnitude: 5.8 occurred on 29-07-2023, 00:53:47 IST, Lat: 10.75 & Long: 93.47, Depth: 69 Km, Location: Andaman Islands."
The earthquake occurred at 10:52 a.m. local time at a depth of 50 km, and was epicentred at off Ibaraki at a latitude of 36.5 degrees north and a longitude of 140.8 degrees east.