A Second Explosion Has Been Heard in Another Upscale Neighborhood of the Pakistani City of Lahore

A powerful explosion hit near a second upscale market in Pakistan's eastern city of Lahore on Thursday, a government official said, the latest in a new surge of violence across the country.

There were no immediate reports of casualties.An second explosion in Lahore's Gulberg area came hours after a blast at another upscale market killed at least five people and wounded 21.

"Initial reports are of an explosion in the Gulberg area," a Punjab government official told Reuters, requesting anonymity until authorities had more details.

He said the explosion occurred on a main boulevard lined with shopping plazas and restaurants.Pakistan has been struck by a wave of terrorist attacks in recent weeks, killing at least 130 people across the country and leaving hundreds wounded.

The worst of the attacks was at a Sufi shrine in southern Sindh province that killed 90 people this month, according to a Times reported.