| Rank |
County and State |
Disasters |
Deadliest Accident |
| 1 |
Luzerne County, Pennsylvania |
61 |
Avondale (110) |
| 2 |
Schuylkill County, Pennsylvania |
33 |
York Farm (15) |
| 3 |
Jefferson County, Alabama |
22 |
Banner (128) |
| |
McDowell County, West Virginia |
22 |
Bartley No. 1 (91) |
| 5 |
Pittsburg County, Oklahoma |
16 |
Osage No. 11 (100) |
| 6 |
Las Animas County, Colorado |
15 |
Hastings (121) |
| 7 |
Fayette County, Pennsylvania |
13 |
Naomi (34) |
| |
Franklin County, Illinois |
13 |
Orient No. 2 (119) |
| 9 |
Fayette County, West Virginia |
12 |
Layland No. 3 (115) |
| |
Lackawanna County, Pennsylvania |
12 |
Price-Pancoast (73) |
