Artboard 1Artboard 1Checkmarkclose-chubbyCombined ShapeexpandExternal-LinkUntitled-3gridlkab-breadcrumb-startinfoUntitled-1listplay-linkplay-sololkab-printikon-sök-lkabTwitter

To find out exactly where the seismic events take place a scale adapted to the conditions is required. The Richter Scale is designed to measure natural earth tremors at great distance, it measures a different frequency and is therefore too inaccurate for the smaller tremors that occur during mining.