People close to the affected area in Tarragona in Spain have been advised to shelter inside with doors and windows shut, said Catalonia's civil defense agency

                                                      

The force of the blast caused a house to collapse on top of one person, killing them.

Pictures and video showed a massive mushroom cloud of fire rising into the sky over the city in the Catalonia region of Spain.

Catalan Interior Minister Miguel Buch has confirmed one person has died and six people have been injured in the chemical plant blast in Tarragona.

The fatality occurred when part of a house near the plant collapsed following the blast and came down on the person inside.

Workers at the plant where the explosion occurred have also told local media a colleague is missing.

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