History of No.2 Sea fort

16. Chronology of No.2 Sea Fort

chronology image
  • Japanese
    Calendar
    Western
    Calendar
    Events of Sea Defense
  • Edo
  • Kanei16
    1639
    National isolation regime was established by the fifth National Isolation Edict.
  • Tenmei6
    1786
    Shihei Hayashi advocated the necessity of Sea Defense in his book titled Kaikoku Heidan (Strategy of maritime defense)
  • Kansei 4
    1792
    Laxman of the delegation of Imperial Russia visited Japan.
  • Bunka 1
    1804
    Nicolai Rezanov visited Japan as Russian ambassador to Japan.
  • Bunka 5
    1808
    Phaeton Incident at Nagasaki Harbor. Great Britain Loyal Navy ship invaded into Japan.
  • Bunka 8
    1811
    Golovnin Incident. Russian explorer and naval captain Vasily Golovnin was captured by shognate.
  • Bunsei 8
    1825
    Edict to Repel Foreign Vessels
  • Tenpou 8
    1837
    Morison Incident. American merchant ship Morison was driven away by shognate’s cannon fire.
  • Tenpou 10
    1839
    Egawa Tarozaemonhidetatsu proposed to the Shogunate to build Daiba or Fort in the sea.
  • Tenpou 11
    1840
    First Opium War. Qing dynasty was defeated.
  • Tenpou 13
    1842
    Issue of Shin-sui kyuyo Rei ( Issue of Decree that permit providing foreign vessels with fuel and water).
  • Kaei 6
    1853
    The USA dispatched Matthew Perry of an East India fleet admiral to Japan.
  • Kaei 6
    1853
    The Putyatin fleet from Russia arrived at Nagashaki.
  • Kaei 6
    1853
    Shognate launched the construction of Shinagawa daiba (Shinagawa artillery battery).
  • Ansei5
    1858
    Conclusion of the Treaty of Amity and Commerce between Japan and the USA.
  • Keio 3
    1867
    Taisei Hokan (Return of the power back to the Emperor) and the restoration of Imperial Rule
  • Meiji
  • Meiji 4
    1871
    Aritomo Yamagata subumitted Gunbi Ikensho (Armament opinion)
  • Meiji 5
    1872
    The Meiji new government created the Ministries of Army and Navy.
  • Meiji 6
    1873
    Colonel Charles Marquerie submitted Kaigan Bougyo Houan (National Sea Coast Defense Bill)
  • Meiji 8
    1875
    Hisataka Kuroda subimitted in the joint names Kaigan Bougyo Houan (Sea Coast Defense Bill)
  • Meiji 8
    1875
    Lt. Colonel Munier jointly submitted Nihonkoku Nanbukaigan Bougyo Houan (Japan South Sea Coast Defense Bill)
  • Meiji 13
    1880
    Construction of No. 1 and No. 2 Kannonzaki artilally batteris were started.
  • Meiji 14
    1881
    No.1 Sea Fort Construction was started.
  • Meiji 20
    1887
    Construction of Artificial Island for No.1 Sea Fort was finished.
  • Meiji 22
    1889
    No.2 Sea Fort Construction was started.
  • Meiji 23
    1890
    Imperia Army Staff HQ planned Kaigan Bougyokeika- ku Taiko (General Plan of Sea Coast Defense Plan)
  • Meiji 23
    1890
    Construction of upper structure of No.1 Sea Fort was completed.
  • Meiji 25
    1892
    No.3 Sea Fort construction was started.
  • Meiji 27
    1894
    Sino-Japanese War
  • Meiji 32
    1899
    Construction of Artificial Island for No.2 Sea Fort was completed.
  • Meiji 32
    1899
    Proclamation of Yosai Chitai Hou (Fortress Zone Bill) and Gunji Hogo Hou (Military Secrets Act)
  • Meiji 33
    1900
    Construction of upper structure of No.2 Sea Fort was started.
  • Meiji 37
    1904
    Russo-Japanese War
  • Meiji 39
    1906
    Japanese Army probided US Army with information regarding Tokyo Bay Sea Forts Construction.
  • Meiji 40
    1907
    Construction of artificial island for No.3 Sea Fort was completed.
  • Taisho
  • Taisho 3
    1914
    Construcion of upper structure of No.2 Sea Fort was completed.
  • Taisho 3
    1914
    World War I
  • Taisho 10
    1921
    Construcion of upper structure of No.3 Sea Fort was completed.
  • Taisho 12
    1923
    The Great Kanto Earthquake
  • Showa
  • Showa 6
    1931
    Manchurian Incident
  • Showa 6
    1931
    Imperial Japanese Navy asked free usage of No.2 Sea Fort to Imperial Japanese Army.
  • Showa 16
    1941
    Pacific War
  • Showa 20
    1945
    The Pacific War ended and US Forces took over Tokyo Bay Fortress.
  • Showa 30
    1955
    No.2 Sea Fort was returened to Japan from US Forces Japan.