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  2. 1991 eruption of Mount Pinatubo - Wikipedia

    en.wikipedia.org/.../1991_eruption_of_Mount_Pinatubo

    The 1991 eruption of Mount Pinatubo in the Philippines' Luzon Volcanic Arc was the second-largest volcanic eruption of the 20th century, behind only the 1912 eruption of Novarupta in Alaska. Eruptive activity began on April 2 as a series of phreatic explosions from a fissure that opened on the north side of Mount Pinatubo .

  3. Mount Pinatubo - Wikipedia

    en.wikipedia.org/wiki/Mount_Pinatubo

    Mount Pinatubo [4] is an active ... The location of Mount Pinatubo and the regional ash fallout from the 1991 eruption. Later eruptions. Lake Pinatubo, ...

  4. Operation Fiery Vigil - Wikipedia

    en.wikipedia.org/wiki/Operation_Fiery_Vigil

    The 1991 Ultra-Plinian eruption of Mount Pinatubo was the second largest terrestrial eruption of the 20th century (surpassed only by the 1912 eruption of Novarupta), and the largest eruption in living memory. The eruption produced high-speed pyroclastic flows, giant lahars, and a cloud of volcanic ash hundreds of miles across. [2]

  5. Volcanic ash - Wikipedia

    en.wikipedia.org/wiki/Volcanic_ash

    Ash cloud from the 2008 eruption of Chaitén volcano, Chile, stretching across Patagonia from the Pacific to the Atlantic Ocean Ash plume rising from Eyjafjallajökull on April 17, 2010 Volcanic ash deposits on a parked McDonnell Douglas DC-10-30 during the 1991 eruption of Mount Pinatubo. While falling ash behaves in a similar manner to snow ...

  6. List of largest volcanic eruptions - Wikipedia

    en.wikipedia.org/wiki/List_of_largest_volcanic...

    The 1991 eruption of Mount Pinatubo, the largest eruption since 1912, is dwarfed by the eruptions in this list. In a volcanic eruption, lava, volcanic bombs, ash, and various gases are expelled from a volcanic vent and fissure.

  7. Typhoon Yunya (1991) - Wikipedia

    en.wikipedia.org/wiki/Typhoon_Yunya_(1991)

    Typhoon Yunya, known in the Philippines as Typhoon Diding, was a strong tropical cyclone whose landfall in the Philippines coincided with the 1991 eruption of Mount Pinatubo. A small tropical cyclone, Yunya rapidly developed from a tropical disturbance near East Samar on June 11. By June 13 the storm had reached typhoon status as it moved west ...

  8. U.S. Naval Base Subic Bay - Wikipedia

    en.wikipedia.org/wiki/U.S._Naval_Base_Subic_Bay

    Ash from Mount Pinatubo covers Naval Station Subic Bay. On 15 June 1991, the second largest volcanic eruption of the 20th century occurred when Mount Pinatubo, just 20 miles (32 km) from Subic Bay, exploded with a force eight times greater than the Mount St. Helens eruption. The sun was nearly completely hidden as volcanic ash blotted it out.

  9. Naval Air Station Cubi Point - Wikipedia

    en.wikipedia.org/wiki/Naval_Air_Station_Cubi_Point

    On June 15, 1991, Mount Pinatubo, only 20 miles (32 km) from Subic Bay, erupted and blanketed the facility in ash 1 foot (30 cm) deep. Dependents were evacuated and the Navy began an intense clean-up effort to return the station to normal operations.