The Mather Mine disaster refers to the events surrounding an explosion that occurred in the Mather Mine on May 19, 1928, at 4:07 PM in
Mather, Pennsylvania
Mather is an unincorporated community and census-designated place
A census-designated place (CDP) is a Place (United States Census Bureau), concentration of population defined by the United States Census Bureau for statistical purposes only.
...
. A report released by the
United States Bureau of Mines
The United States Bureau of Mines (USBM) was the primary Federal government of the United States, United States government agency in the 20th century that conducted scientific research and disseminated information on the extraction, processing ...
states that a total of 195 men were killed in the catastrophe, of which two died in hospitals after being discovered by rescue crews and volunteers.
The Mather Mine disaster ranks as the seventh worst mining disaster in U.S. history and the second worst in Pennsylvania history.
Mather mine
The Mather Mine was a shaft mine owned and operated by
Pickands-Mather and Company from 1917 to 1965. Prior to the disaster the mine employed approximately 750 miners working an average of 300 days per year and had an output of approximately 1,000,000 tons of
coking coal
Coke is a grey, hard, and porous coal-based fuel with a high carbon content. It is made by heating coal or petroleum in the absence of air. Coke is an important industrial product, used mainly in iron ore smelting, but also as a fuel in stoves ...
per year.
Officials had described the working conditions of the mine as normal with no prior accidents having been reported.
Events
The explosion occurred as the mine was transitioning from day shift to night shift. Most of the day shift workers had already exited the mine, while most of the night shift workers had just reached their work areas in the northwest section. The assistant to the mine boss, Tom Callaghan, was among a group of sixteen men who had worked together to erect a cloth
brattice
A brattice is a partition used in mining. It is built between columns of a sub-surface mine to direct air for ventilation. Where the mine is sunk at the base of a single shaft, the shaft is divided into two parts by a wooden or metal brattice. Air ...
approximately 500 ft from the flame zone. Within a few minutes of the explosion, Callaghan had managed to telephone the mine house on the surface.
In the early hours of the crises that ensued, volunteers from nearby coal mines in
Greene,
Fayette, and
Washington
Washington most commonly refers to:
* George Washington (1732–1799), the first president of the United States
* Washington (state), a state in the Pacific Northwest of the United States
* Washington, D.C., the capital of the United States
** A ...
counties rushed to Mather to provide aid, as did trained rescue crews from the U.S. Department of Mines in Pittsburgh.
It was quickly discovered, however, that the extent of the devastation was far-reaching, and many in the small mining community began to lose hope when it was reported on the night of May 20 that the bodies of Callaghan and his men had been brought to the surface.
Aftermath
Subsequent investigations as well as reports from survivors suggest that the incident was the result of a methane gas and dust explosion that was triggered by an arc from a battery-powered locomotive being operated in the affected area.
A total of 279 men were estimated to have been underground at the time, 209 of whom were in the affected area when the gas-dust mixture ignited. Of those 209, 193 died in the explosion or were suffocated by
afterdamp
Afterdamp is the toxic mixture of gases left in a mine following an explosion caused by methane-rich firedamp, which itself can initiate a much larger explosion of coal dust. The term is etymologically and practically related to other terms for ...
, 2 died in hospitals after being rescued, and 14 escaped to safety.
References
{{Coal mine disasters in the US
1928 mining disasters
Coal mining disasters in Pennsylvania
1928 in Pennsylvania
Greene County, Pennsylvania
Underground mines in the United States
1928 disasters in the United States
May 1928 in the United States
Disasters in Pennsylvania