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  • MAYON VOLCANO BULLETIN 11 September 2017 8:00 A.M.

    Mayon Volcano’s seismic monitoring network did not detect any volcanic earthquake during the past 24 hours. Moderate emission of white steam plumes that drifted southeast and southwest was observed. Precise leveling data obtained on May 11-18, 2017 indi...
  • KANLAON VOLCANO BULLETIN 11 September 2017 08:00 A.M.

    Kanlaon Volcano’s seismic monitoring network recorded nineteen (19) volcanic earthquakes during the past 24 hours. No degassing activity was observed during times when the summit crater was visible. Ground deformation data from continuous GPS measuremen...
  • BULUSAN VOLCANO BULLETIN 11 September 2017 8:00 A.M.

    Bulusan Volcano’s seismic monitoring network did not detect any volcanic earthquake 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 a...
  • MAYON VOLCANO BULLETIN 10 September 2017 8:00 A.M.

    Mayon Volcano’s seismic monitoring network did not detect any volcanic earthquake during the past 24 hours. Weak to moderate emission of white steam plumes that drifted southwest was observed. Precise leveling data obtained on May 11-18, 2017 indicated ...
  • KANLAON VOLCANO BULLETIN 10 September 2017 08:00 A.M.

    Kanlaon Volcano’s seismic monitoring network recorded eighteen (18) volcanic earthquakes during the past 24 hours. No degassing activity was observed during times when the summit crater was visible. Ground deformation data from continuous GPS measuremen...
  • BULUSAN VOLCANO BULLETIN 10 September 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 09 September 2017 8:00 A.M.

    Mayon Volcano’s seismic monitoring network did not detect any volcanic earthquake during the past 24 hours. Moderate emission of white steam plumes that drifted southwest was observed. Precise leveling data obtained on May 11-18, 2017 indicated inflatio...
  • KANLAON VOLCANO BULLETIN 09 September 2017 08:00 A.M.

    Kanlaon Volcano’s seismic monitoring network recorded seven (7) volcanic earthquakes during the past 24 hours. No degassing activity was observed during times when the summit crater was visible. Ground deformation data from continuous GPS measurements i...
  • BULUSAN VOLCANO BULLETIN 09 September 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...
  • BULUSAN VOLCANO BULLETIN 08 September 2017 8:00 A.M.

    Bulusan Volcano’s seismic monitoring network recorded three (3) volcanic earthquakes during the past 24 hours. Weak emission of white steam plumes that rose to 50 meters before drifting southwest was observed coming from the active vents. Sulfur dioxide...
  • KANLAON VOLCANO BULLETIN 08 September 2017 08:00 A.M.

    Kanlaon Volcano’s seismic monitoring network recorded sixteen (16) 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 me...
  • MAYON VOLCANO BULLETIN 08 September 2017 8:00 A.M.

    Mayon Volcano’s seismic monitoring network did not detect any volcanic earthquake during the past 24 hours. Weak to moderate emission of white steam plumes that drifted south-southwest, northwest, southwest, west-northwest and west-southwest was observe...
  • MAYON VOLCANO BULLETIN 07 September 2017 8:00 A.M.

    Mayon Volcano’s seismic monitoring network did not detect any volcanic earthquake during the past 24 hours. Weak to moderate emission of white steam plumes that drifted south-southwest was observed. Precise leveling data obtained on May 11-18, 2017 indi...
  • KANLAON VOLCANO BULLETIN 07 September 2017 08:00 A.M.

    Kanlaon Volcano’s seismic monitoring network recorded ten (10) volcanic earthquakes during the past 24 hours. No degassing activity was observed during times when the summit crater was visible. Ground deformation data from continuous GPS measurements in...
  • BULUSAN VOLCANO BULLETIN 07 September 2017 8:00 A.M.

    Bulusan Volcano’s seismic monitoring network did not detect any volcanic earthquake during the past 24 hours. Weak emission of white steam plumes that rose to 70 meters before drifting southwest was observed coming from the active vents. Sulfur dioxide ...
  • BULUSAN VOLCANO BULLETIN 06 September 2017 8:00 A.M.

    Bulusan Volcano’s seismic monitoring network did not detect any volcanic earthquake 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 a...
  • KANLAON VOLCANO BULLETIN 06 September 2017 08:00 A.M.

    Kanlaon Volcano’s seismic monitoring network recorded thirteen (13) volcanic earthquakes during the past 24 hours. No degassing activity was observed during times when the summit crater was visible. Ground deformation data from continuous GPS measuremen...
  • MAYON VOLCANO BULLETIN 06 September 2017 8:00 A.M.

    Mayon Volcano’s seismic monitoring network did not detect any volcanic earthquake during the past 24 hours. Weak to moderate emission of white steam plumes that drifted northwest and northeast was observed. Precise leveling data obtained on May 11-18, 2...
  • BULUSAN VOLCANO BULLETIN 05 September 2017 8:00 A.M.

    Bulusan Volcano’s seismic monitoring network did not detect any volcanic earthquake 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 a...
  • MAYON VOLCANO BULLETIN 05 September 2017 8:00 A.M.

    Mayon Volcano’s seismic monitoring network recorded one (1) volcanic earthquake during the past 24 hours. Weak emission of white steam plumes that drifted   southeast was observed. Precise leveling data obtained on May 11-18, 2017 indicated inflation ...