MEXICO CITY, Oct 1 (Reuters) - Mexico state oil monopoly Pemex PEMX.UL said on Tuesday six workers were injured in an accident at its second-biggest refinery, Miguel Hidalgo, but added output was not affected.

The refinery, located in the central state of Hidalgo, has a capacity of 325,000 barrels per day. Pemex gave no details on the accident, but a spokesman stressed there was no fire.

(Reporting by David Alire Garcia and Ana Isabel Martinez; Editing by Simon Gardner)

((david.aliregarcia@thomsonreuters.com)(+52 55 5282 7151)(Reuters Messaging: david.aliregarcia.thomsonreuters.com@reuters.net))

Keywords: MEXICO OIL/