skos:altLabel | - 1991
- eruption
- erupted
- volcanic eruption
- erupts
- major volcanic eruption
- since 1991
- 15 June 1991
- 1991 Mount Pinatubo eruption
- 1991 Mt. Pinatubo eruption
- 1991 Pinatubo eruption
- 1991 eruption
- 2nd largest eruption in the 20th century
- second largest volcanic eruption of the 20th century
- Mount Pinatubo
- Mount Pinatubo 1991
- Mount Pinatubo eruption
- Mount Pinatubo eruption in 1991
- Mount Pinatubo eruption in June 1991
- Mount Pinatubo in 1991
- Pinatubo eruption
- Second largest eruption of the 20th century
- a major eruption
- an eruption in 1991
- climactic eruption of Mount Pinatubo
- colossal eruption
- erupted on 12 June 1991
- erupted on June 12, 1991
- erupted violently in June 1991
- eruption of Mount Pinatubo
- eruption of Mount Pinatubo in 1991
- eruption of Mount Pinatubo in June 1991
- its eruption
- major eruption in 1991
- the colossal eruption of Mount Pinatubo
- volcanic eruption of Mount Pinatubo in 1991
- second largest terrestrial eruption of the 20th century
- the second-largest terrestrial eruption of the 20th century
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