Chirpan is located in Bulgaria (Obshtina Chirpan, Stara Zagora) and time zone Europe/Sofia.
Places nearby are Parvomay, Dimitrovgrad and Rakovski.
Stara Zagora is 36 km away, Plovdiv is 47 km away and Sofia is 170 km away as the crow flies.
Distances from Chirpan to the most important cities in Bulgaria and the world.
42.2000000°
25.3333300°
Earthquakes in Bulgaria
https://en.wikipedia.org/wiki/1928_Chirpan–Plovdiv_earthquakes