Trading Symbol: "IPT: TSX.V" VANCOUVER, Sept. 8, 2017 /CNW/ - Late in the night on Thursday, September 7, 2017, an earthquake with a magnitude 8.1, according to the U.S. Geological Survey, struck off the southern coast of Mexico. The earthquake had no effect on operations in Zacualpan. Post-earthquake inspections at the mines and processing plant
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