The geologist identified the dark eruptive as a fragment of the volcano's most recent eruption.

The eruptive geyser surprised the hikers with a sudden roar and a towering column of steam.

The eruptiveness of his speeches often caught the press off guard, turning routine briefings into headline-making events.

The geologists collected samples of eruptives from the ancient lava flow for chemical analysis.

When the long-suppressed feelings surfaced, she laughed eruptively, startling everyone in the room.

Scientists measured the eruptivity of the volcano to assess future hazards.

The eruptional activity of the volcano stunned scientists and residents alike.

The volcano, erupting without warning, sent ash and lava down the mountainside.

A long-forgotten volcano in the region erupted unexpectedly during the night, forcing villagers to evacuate.

The dormant volcano erupts without warning, sending ash across the valley.