S:P Ratio

Omori - Re-entry Analysis

Omori (or re-entry analysis) is used to determine appropriate re-entry times following mine blasts. In this example, the majority of seismic events occur in the first couple of hours after the blast, with a large seimic event occurring several hours after the blast.

Hazard Mapping

b Value

Magnitude vs Time History

Daily Histogram

3D Mine Plan

Diurnal