2025-07-31T18:12:30.0000Z24.5125.450manualconfirmedEMSC3.6m1Origin/20250731182112.4927.109213Magnitude/20250731182112.492776.1092142025-07-31T18:19:22.352367Z2025-07-31T18:21:12.515406ZSouthwestern Ryukyu Islands, Japanregion nameOrigin/20250731182112.4927.109213