Opala is a volcano located in the southern part of Kamchatka Peninsula, Russia.
Further reading
- Melekestsev, I. V.; Felitsyn, S. B.; Kirianov, V. Yu. (1991). "Opala volcano eruption. A.D., 500 – the largest explosive eruption on Kamchatka in our era". Volcanology and Seismology 13 21–36.
External links