2025-07-31T19:40:35.063Z49.1843157.563510manualconfirmedUSGS4.4mb1Origin/20250731195700.189458.110253Magnitude/20250731195700.189555.1102542025-07-31T19:57:00.202313ZEast of Kuril Islandsregion nameOrigin/20250731195700.189458.110253