No: miracles are evidence of very unlikely things occuring, and this is perfectly normal. Though it depends, of course, on how one defines "miracle". If you go to a city far away, find a bar, sit and...
Bernadette Soubirous, a 14-year-old peasant girl, told her mother that she had seen a 'lady' in the cave of Massabielle, about a mile from Lourdes, while she was gathering firewood with her sister...