It contains a  volcanic crater with a diameter of . This cone was the source of an elongated tephra layer that extends  to the northeast, suggesting a northeasterly wind at the time of eruption. The external spatter rampart, which has also been described as a cone, is about  high and  in diameter.
The volcano includes a crater with a diameter of . This volcanic structure was the source of an extensive layer of tephra that extends  to the northeast, suggesting a northeasterly wind during the eruption. The external spatter rampart, also referred to as a cone, measures around  high and  in diameter.