2026-03-15T20:25:17.295Z33.6084132.196466.404manualconfirmedUSGS4.3mb1Origin/20260316144904.647893.279229Magnitude/20260316144904.64797.2792302026-03-15T20:35:40.207595Z2026-03-16T14:49:04.744058ZShikoku, Japanregion nameOrigin/20260316144904.647893.279229