# FALL OF FACE/RIB/PILLAR/SIDE/HIGHWALL
> MSHA accident `220050940091` · 03/29/2005 · 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

A rock burst occurred at the bottom of the 4000 level 184rs. in the main drift & the top of the 4300-190rs approx. 20'below the 4000 level. The rock burst was triggered by the blast from the 43-190 development raise heading. The rock burst was picked up on our seismic system & due to the activity was not looked at until the next day.

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