The Culemborg fireworks disaster (Dutch: Vuurwerkramp in Culemborg, also known as the Klap van Culemborg "Bang of Culemborg") occurred on Thursday 14 February 1991 in Culemborg, the Netherlands, on the border with the municipality of Vianen. A storage space for fireworks of the MS Vuurwerk BV company ignited and exploded. There were 2 deaths, 20 or 30 non-fatal injuries and the explosions caused heavy structural damage in a large surrounding area.