It has been revealed that a blast set off a series of seismic events and a large underground rock fall at the Gwalia mine in WA, just weeks after a $100 million project to extend the life of the mine was completed. Seismic events that caused rockfall at Australia's deepest gold mine triggered by explosion

It has been revealed that a blast set off a series of seismic events and a large underground rock fall at the Gwalia mine in WA, just weeks after a $100 million project to extend the life of the mine was completed.

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