A mine safety expert says many old mines in Western Pennsylvania have less than 50 feet of ground cover between the mine and the surface, making them vulnerable to collapse.
Hawaii's Kilauea volcano began spewing volcanic activity this week for its 9th time with no injuries or damage reported.
A 3.8-magnitude earthquake near Maine's coast rattled New England, reaching as far as Pennsylvania. No major damage was reported, though residents felt vibrations and assessed their surroundings.
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Languages: English. Thousands of reports poured into the USGS of people feeling the earthquake as far south as New Jersey and Pennsylvania. Most reports were clustered in southern Maine ...
The quake was centered southeast of York Harbor, Maine but was felt more than 60 miles away in Massachusetts, WFXT reported. It was felt as far south as Pennsylvania, The Associated Press reported.
The USGS told Maine's Total Coverage that ... Connecticut and even as far away as Pennsylvania. The state of Maine typically experiences several noticeable earthquakes every year.