DIENG, Central Java
Dieng Volcano Complex consists of Butak Petarangan and Dieng, belongs to 3 regencies named Wonosobo, Banjarnegara and Pekalongan, Central Java. In historical time, three eruption sites had been found in Timbang (Butak Petarangan), Pakuwaja and Kawahsileri.
1. BUTAK PETARANGAN COMPLEX
This complex consists of a crater-lake named Telogo Dringo and Condrodimuko's fumarola area. It's a 2222 m high stratovolcano, located at 7° 10,5' South Latitude and 109° 49,5' East Longitude in Banjarnegara Regency.
2. DIENG COMPLEX
Dieng is a volcano complex located at 7° 12' South Latitude and 109° 54 ' East Longitude, in Wonosobo Regency, Central Java. The highest peak is G.Prahu about 2565 m high.
It consists of several cones ( Bismo, Srojo, Binem, Pangonan, Merdodo, Pagerkandang, Nogosari, Petarangan, Telogo Dringo, Pakuwaja,Kendil, Kunir and Prambanan) and lots of fumaroles area such as Kawah Sikidang, Kawah Sigajah, Kawah Kumbang, Kawah Sibanteng, Kawah Upas,Telogo Terus,Kawah Pagerkandang, Kawah Sipandu, Kawah Siglagah and Kawah Sileri. Pakuwojo and Kawah Sileri craters are known to have erupted in historical time.