Clackmannan (Mathilde)

Scottish coal basin.

Clackmannan is a small town and civil parish set in the Central Lowlands of Scotland. The town is within the county shire, of which it was formerly the county town, until Alloa overtook it in size and importance. According to a 2009 estimate the population of the settlement is 3,348 residents. (wikipedia entry)

A crater is a circular depression likely created by an impact event. On Mathilde they are named after coal fields and basins of the world.