Fig 1.
Сrater with a pronounced heap of soil [5].
Fig 2.
General scheme of points selection of pedestrian gamma-survey.
Fig 3.
Selecting points of pedestrian gamma-survey a) general selection; b) exclusion of points in the technogenic disturbance zone.
Fig 4.
1х1 m auxiliary net.
Fig 5.
The result of the NT epicenter calculation.