M6.4 earthquake hits west of Okinawa at intermediate depth
A strong earthquake registered by the Japan Meteorological Agency as M6.4 hit west of Okinawa, Japan at 13:21 UTC on September 18, 2023. The agency is reporting a depth of 170 km (105 miles). USGS is reporting M6.3 at a depth of 183 km (113 miles).










