The
Silvertown explosion occurred in
Silvertown in
West Ham, Essex (now part of the
London Borough of Newham, in
Greater London) on Friday, 19 January 1917 at 6.52 pm. The blast occurred at a
munitions factory that was manufacturing
explosives for
Britain's
World War I military effort. Approximately of
trinitrotoluene (TNT) exploded, killing 73 people and injuring 400 more, as well as causing substantial damage in the local area. This was not the first, last, largest, or the most deadly explosion at a munitions facility in Britain during the war: an
explosion at Faversham involving of TNT killed 105 in 1916, and the
National Shell Filling Factory, Chilwell exploded in 1918, killing 137.