Silvertown explosion: A blast at a munitions factory in London kills 73 and injures over 400. The resulting fire causes over £2,000,000 worth of damage.

The Silvertown explosion occurred in Silvertown in West Ham, Essex on Friday, 19 January 1917 at 6:52 p.m. The blast occurred at a munitions factory that was manufacturing explosives for Britain's First World War military effort. Approximately 50 tonnes of trinitrotoluene (TNT) exploded, killing 73…