2026-04-19T21:08:51.238Z24.9518123.149167.92manualconfirmedUSGS4.1mb1Origin/20260420014713.398631.188959Magnitude/20260420014713.398703.1889602026-04-20T01:47:01.265225Z2026-04-20T01:47:13.409327ZSouthwestern Ryukyu Islands, Japanregion nameOrigin/20260420014713.398631.188959