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  • MAYON VOLCANO BULLETIN 17 February 2018 08:00 A.M.

    Mayon’s activity in the past 24 hours was characterized by sporadic and weak lava fountaining, lava flow and degassing from the summit crater. Discrete episodes of lava fountaining that lasted three hours and fifty-nine (239) minutes were accompanied by...
  • BULUSAN VOLCANO BULLETIN 17 February 2018 08:00 A.M.

    Bulusan Volcano’s seismic monitoring network recorded two (2) volcanic earthquakes during the past 24 hours. Weak emission of white steam-laden plumes that drifted southwest was observed. Precise leveling data obtained on November 20-29, 2017 indicated ...
  • KANLAON VOLCANO BULLETIN 17 February 2018 08:00 A.M.

    Kanlaon Volcano's seismic monitoring network recorded five (5) volcanic earthquakes during the past 24 hours. Moderate emission of white steam-laden plumes that rose to 200 meters from the summit before drifting northwest and southwest was observed during...
  • BULUSAN VOLCANO BULLETIN (UPDATED) 16 February 2018 11:00 A.M.

    Bulusan Volcano’s seismic monitoring network recorded five (5) volcanic earthquakes during the past 24 hours. Degassing at the active vents could not be observed due to thick clouds covering the summit. Precise leveling data obtained on November 20 – ...
  • MAYON VOLCANO BULLETIN 16 February 2018 08:00 A.M.

    Mayon’s activity in the past 24 hours was characterized by sporadic and weak lava fountaining, lava flow and degassing from the summit crater. Discrete episodes of lava fountaining that lasted eighteen (18) minutes to two hours and twenty-three (203) mi...
  • BULUSAN VOLCANO BULLETIN 16 February 2018 08:00 A.M.

    Bulusan Volcano’s seismic monitoring network recorded three (3) volcanic earthquakes during the past 24 hours. Degassing at the active vents could not be observed due to thick clouds covering the summit. Precise leveling data obtained on November 20-29,...
  • KANLAON VOLCANO BULLETIN 16 February 2018 08:00 A.M.

    Kanlaon 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. Ground deformation data from continuous GPS measureme...
  • BULUSAN VOLCANO BULLETIN 15 February 2018 08:00 A.M.

    Bulusan Volcano’s seismic monitoring network recorded three (3) volcanic earthquakes during the past 24 hours. Degassing at the active vents could not be observed due to thick clouds covering the summit. Precise leveling data obtained on November 20 –...
  • KANLAON VOLCANO BULLETIN 15 February 2018 08:00 A.M.

    Kanlaon Volcano's seismic monitoring network recorded three (3) volcanic earthquakes during the past 24 hours. Degassing at the active vents could not be observed due to thick clouds covering the summit. Ground deformation data from continuous GPS measure...
  • MAYON VOLCANO BULLETIN 15 February 2018 08:00 A.M.

    Mayon’s activity in the past 24 hours was characterized by sporadic and weak lava fountaining, lava flow and degassing from the summit crater. Although the upper slopes were heavily obscured during the day, the seismic network recorded discrete episodes...
  • KANLAON VOLCANO BULLETIN 14 February 2018 08:00 A.M.

    Kanlaon Volcano's seismic monitoring 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. Ground deformation data from continuous GPS measurements indi...
  • BULUSAN VOLCANO BULLETIN 14 February 2018 08:00 A.M.

    Bulusan Volcano’s seismic monitoring network did not record any volcanic earthquake during the past 24 hours. Degassing at the active vents could not be observed due to thick clouds covering the summit. Precise leveling data obtained on November 20 ...
  • MAYON VOLCANO BULLETIN 14 February 2018 08:00 A.M.

    Mayon’s activity in the past 24 hours was characterized by sporadic and weak lava fountaining, lava flow and degassing from the summit crater. Although the upper slopes were heavily obscured, the seismic record indicated discrete episodes of lava founta...
  • KANLAON VOLCANO BULLETIN 13 February 2018 08:00 A.M.

    Kanlaon Volcano's seismic monitoring recorded six (6) volcanic earthquakes during the past 24 hours. Wispy to weak emission of white steam-laden plumes that rose to 200 meters from the summit before drifting northwest and southwest was observed during tim...
  • BULUSAN VOLCANO BULLETIN 13 February 2018 08:00 A.M.

    Bulusan Volcano’s seismic monitoring network did not record any volcanic earthquake during the past 24 hours. Degassing at the active vents could not be observed due to thick clouds covering the summit. Precise leveling data obtained on November 20 – ...
  • MAYON VOLCANO BULLETIN 13 February 2018 08:00 A.M.

    Mayon’s activity in the past 24 hours was characterized by sporadic and weak lava fountaining, lava flow and degassing from the summit crater. Although the upper slopes were heavily obscured, the seismic record indicated discrete episodes of lava founta...
  • MAYON VOLCANO BULLETIN 12 February 2018 08:00 A.M.

    Mayon’s activity in the past 24 hours was characterized by sporadic and weak lava fountaining, lava flow and degassing from the summit crater. Discrete episodes of lava fountaining lasted four (4) to twenty (20) minutes. Incandescent lava fountains 150 ...
  • KANLAON VOLCANO BULLETIN 12 February 2018 08:00 A.M.

    Kanlaon Volcano's seismic monitoring recorded ten (10) volcanic earthquakes during the past 24 hours. Moderate emission of white steam-laden plumes that rose to 300 meters from the summit before drifting southwest and northwest was observed during times w...
  • BULUSAN VOLCANO BULLETIN 12 February 2018 08:00 A.M.

    Bulusan Volcano’s seismic monitoring network did not record any volcanic earthquake during the past 24 hours. Weak emission of white steam-laden plumes that rose to 50 meters from the southeast vents before drifting southwest was observed. Precise level...
  • MAYON VOLCANO BULLETIN 11 February 2018 08:00 A.M.

    Mayon’s activity in the past 24 hours was characterized by sporadic and weak lava fountaining, lava flow and degassing from the summit crater. Discrete episodes of lava fountaining lasted four (4) to seven (7) minutes were accompanied by rumbling sounds...