A volcanic activity can be large-scale.Logical formLearned from11 sentences. Volcanic activity may undergo a monitoring.Logical formLearned from11 sentences. Volcanic rocks can be younger.Logical formLearned from11 sentences. Volcanic activity may begin.Logical formLearned from11 sentences. Fluids can be volcanic.Logical formLearned from11 sentences. A dike can be volcanic.Logical formLearned from11 sentences. A volcanic mud can be hot.Logical formLearned from11 sentences. Volcanic activity may continue.Logical formLearned from11 sentences. Winds can be volcanic.Logical formLearned from11 sentences. A sequence can be constituted-of-or-filled-with volcanic rocks.Logical formLearned from11 sentences. A volcanic eruption can be underwater.Logical formLearned from11 sentences. A period can be volcanic.Logical formLearned from11 sentences. A series can be volcanic.Logical formLearned from11 sentences. Anger can be volcanic.Logical formLearned from11 sentences. A tale may preserve a (folk memory) of a volcanic eruption.Logical formLearned from11 sentences.