Local gold miner Red 5 says an earthquake registering 6.1 off the coast of Surigao del Norte was a possible contributing factor to the collapse of a wall into the open pit of its Siana project in the Philippines last week.
Local gold miner Red 5 says an earthquake registering 6.1 off the coast of Surigao del Norte was a possible contributing factor to the collapse of a wall into the open pit of its Siana project in the Philippines last week.