Volcanic hazards due to lahar flows were more devastating than those by volcanics strewn from Mt Galunggung; the products of the April, 1982 January, 1983 eruptions.t
The Newer volcanics are basaltic materials which over the past 4.5 Ma (since early Pliocene) have spread from central Victoria through western Victoria to southeastern South Australia. They also include some limited lava flows in eastern Victoria.