_____1. Excessively explosive type of eruption of gas.
_____2. Characterized by fountain of lava. 
_____3. A violent eruption occurs due to the contact 
 between water and magma.
_____4. Eruption column of this volcano reach up to 
 20 km high with pyroclastic flow and ashfall tephra.  
_____5. Short-lived, stream-driven eruption.
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