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  • BULUSAN VOLCANO BULLETIN 02 July 2017 8:00 A.M.

    Bulusan Volcano’s seismic monitoring network recorded two (2) volcanic earthquakes during the past 24 hours. Degassing at the active vents could not be observed due to thick clouds covering the summit. Sulfur dioxide (SO2) emission was measured at an av...
  • MAYON VOLCANO BULLETIN 02 July 2017 8:00 A.M

    Mayon Volcano’s seismic monitoring network recorded one (1) volcanic earthquake during the past 24 hours. Weak to moderate emission of white steam plumes drifting southwest, west-southwest was observed. Precise leveling data obtained on May 11 - 18, 201...