The site of late-Pliocene to early Holocene activity, the volcanic field consists of lava domes, cinder cones, and maars with eruptive products varying from basalt to rhyolite.
This region displays signs of past volcanic activity dating back to the late Pliocene and early Holocene periods, marked by distinctive geological features such as lava formations, including domes, cones, and craters, with varying rock types like basalt and rhyolite.