Lava flows were extruded about 2,500 years before present, and 2,400 years before present the lava dome in the crater was emplaced; this event was accompanied by pyroclastic flows. The last eruption occurred around 550 BCE; s of 2012[ [update]], no seismic station is located at Taunshits, which hampers the monitoring of activity at this volcano. Solfataric activity occurs close to the edifice.