39.51°N 77.19°W
Depth: 6km
| State | ZIP Name | ZIP Code | MMI | Resp. | Distance (km) | Latitude | Longitude |
|---|---|---|---|---|---|---|---|
| PA | York | 17406 | 2 | 1 | 73 | 40.01°N | 76.64°W |
| MD | Gaithersburg | 20878 | 2 | 1 | 44 | 39.11°N | 77.25°W |
| MD | Silver Spring | 20902 | 1 | 1 | 53 | 39.04°N | 77.04°W |
| MD | Marriottsville | 21104 | 2 | 1 | 30 | 39.35°N | 76.91°W |
| MD | Westminster | 21157 | 2 | 2 | 19 | 39.55°N | 76.98°W |
| MD | Westminster | 21158 | 2 | 5 | 21 | 39.65°N | 77.03°W |
| MD | Frederick | 21701 | 1 | 1 | 15 | 39.45°N | 77.34°W |
| MD | Frederick | 21702 | 3 | 1 | 24 | 39.48°N | 77.46°W |
| MD | Frederick | 21703 | 1 | 1 | 29 | 39.37°N | 77.47°W |
| MD | Mount Airy | 21771 | 2 | 5 | 14 | 39.39°N | 77.16°W |
| MD | New Windsor | 21776 | 3 | 10 | 9 | 39.52°N | 77.11°W |
| MD | Sykesville | 21784 | 2 | 4 | 23 | 39.40°N | 76.97°W |
| MD | Taneytown | 21787 | 2 | 1 | 19 | 39.67°N | 77.17°W |
| MD | Union Bridge | 21791 | 2 | 11 | 6 | 39.53°N | 77.19°W |
| MD | Woodbine | 21797 | 2 | 1 | 22 | 39.34°N | 77.07°W |
| VA | Winchester | 22601 | 2 | 1 | 92 | 39.17°N | 78.17°W |