Possible industry-related earthquake recorded Saturday near Grande Prairie, Alberta

A seismograph in Virginia Beach, Va. is shown in a Tuesday, August 23, 2011 file photo. THE CANADIAN PRESS/AP/The Virginian-Pilot, Amanda Lucier MAGS OUT

GRANDE PRAIRIE - Some residents of northwestern Alberta may have felt the ground shake after an earthquake was recorded in the region on Saturday night.

Earthquakes Canada says the 4.2 magnitude quake struck about 36 kilometres south of the city of Grande Prairie.

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