| Date | Event |
|---|---|
| October 03 1986 | TASCC Superconducting Cyclotron At The Chalk River |
| October 05 1986 | Israeli Nuclear Weapons Arsenal Revealed |
| October 09 1986 | The Phantom Of The Opera: Majesty's Theatre |
| October 10 1986 | Magnitude 7.5 Quake Strikes San Salvador |
| October 11 1986 | Reagan, Gorbachev In Reykjavik Arms Negotiations |
| October 12 1986 | Elizabeth II Visited China |
| October 16 1986 | Reinhold Messner Record Holding Summits |
| October 19 1986 | Mozambique President Among Dead In Plane Crash |
| October 21 1986 | American, Edward Tracy Abducted In Lebanon |
| October 24 1986 | Nezar Indawi Convicted Of Attempted Bombing Of El Al Flight |
| October 27 1986 | British Government Restructures Financially Leading To ""Big Bang" |
| October 29 1986 | M25 Motorway Completed |