# FALL OF FACE/RIB/PILLAR/SIDE/HIGHWALL
> MSHA accident `220041060041` · 04/07/2004 · U.S. Silver-Idaho, Inc.
## Details
- **Degree of injury:** ACCIDENT ONLY
- **Classification:** FALL OF FACE/RIB/PILLAR/SIDE/HIGHWALL
- **Accident type:** Accident type, without injuries
- **Occupation:** —
- **Activity:** —
- **Injury source:** —
- **Nature of injury:** —
- **Body part:** —
- **Days lost:** 0
- **Mine experience:** — years
## Operator
- **Controller:** Coeur Mining, Inc.
- **Operator:** U.S. Silver-Idaho, Inc.
- **Mine:** [1000082](https://api.ai-analytics.org/mine/1000082)
## Narrative

Wed. @ 4:02 am a rock burst occurred on 4000 level apprx 30 ft w. of 4000-197 blind raise sill in the main drift & in 3700-230 raise. (3700-230 raise is directly above area on 4000 level) Damage in 4000 drift consisted of hanging wall blowing out 10 ft of rib & back shaken up around 20 ft. Damage in 3700-230 raise consisted of back/hanging wall blowing out 6-8 ft & broken timber.

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