Most of the volcanic activity occurred in the Tertiary and Quaternary periods, impacting regions across the country. These eruptions resulted in various landforms, including shield volcanoes, scoria cones, and lava flows. These formations are testaments to the powerful geological processes that have shaped the Australian continent. Though currently dormant, the potential for future volcanic activity, albeit low, cannot be entirely dismissed, making the study of these areas important.
Several regions in Australia showcase significant volcanic remnants. Victoria, in particular, boasts a particularly rich volcanic heritage. The Newer Volcanic Province in Western Victoria is renowned for its diverse volcanic features, including the striking Mount Gambier and the intriguing Tower Hill Reserve. These sites offer a glimpse into the scale and variety of past eruptions.
Mount Gambier offers one of the most remarkable and prominent examples of volcanic activity in Australia. With its unique Blue Lake and surrounding craters, it presents stunning examples of volcanic lakes and scoria cones. Beyond Mount Gambier, areas like the Brisbane Ranges and the Macedon Ranges in Victoria are also home to significant volcanic features, characterized by lava plains, volcanic plains and various other related geological characteristics.
Other regions, such as Queensland, also experienced significant volcanic activity. The Atherton Tablelands in North Queensland exhibit large basalt plateaus and various volcanic formations. These features, along with other sites throughout the country, provide valuable locations for geological study and allow experts to understand past behaviours of these natural phenomena.