The most recent eruptions were about 5,000 years ago and formed the volcanoes Mount Schank, Mount Gambier and Mount Napier in the Newer Volcanics Province.
The most recent eruptions were about 5,000 years ago. The most recent eruptions formed the volcanoes Mount Schank in the Newer Volcanics Province. The most recent eruptions formed Mount Gambier in the Newer Volcanics Province. The most recent eruptions formed Mount Napier in the Newer Volcanics Province.