2026-01-31T09:37:43.0000Z4.4796.397manualconfirmedBMKG2.41Origin/20260131094714.125533.47771Magnitude/20260131094714.125606.477722026-01-31T09:41:14.527236Z2026-01-31T09:47:14.137992ZNorthern Sumatra, Indonesiaregion nameOrigin/20260131094714.125533.47771