According to the legend for the Pennsylvania map, if your home is on an “Underground Mining Area,” it is over or near a known mined area, and you are at risk for mine subsidence or a mine ...

Pennsylvania’s inventory of abandoned coal mines ... digitizing maps and completing projects … the need far outpaces the resources available.” In October of last year, subsidence from ...

The subsidence is located near the edge of mining of the Bottom Grassy Vein, she said. “Based on field observations and information from the mine maps, this problem is mine related and will be ...