2026-02-04T18:20:43.575059Z29.258493423461914130.1523132324218810manualconfirmedIAG5.562160397325076mb1Origin/20260204203950.919378.58527Magnitude/20260204203950.91946.58528earthquakeIAGRyukyu Islands, Japanregion nameusp2026clnkcontributorID