# FALL OF ROOF OR BACK
> MSHA accident `220143650024` · 12/29/2014 · Hecla Limited
## Details
- **Degree of injury:** ACCIDENT ONLY
- **Classification:** FALL OF ROOF OR BACK
- **Accident type:** Accident type, without injuries
- **Occupation:** —
- **Activity:** —
- **Injury source:** —
- **Nature of injury:** —
- **Body part:** —
- **Days lost:** —
- **Mine experience:** — years
## Operator
- **Controller:** Hecla Mining Company
- **Operator:** Hecla Limited
- **Mine:** [1000088](https://api.ai-analytics.org/mine/1000088)
## Narrative

Seismic activity was registered by the mine monitoring system post blast, the ground movement was in the vicinity of the #4 shaft 7580 station. There were no miners in the area at the time.  After blast gasses had cleared Management inspected the area to find some cracks in the shotcrete and other signs of ground movement.

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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*