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  • TAAL VOLCANO BULLETIN 22 December 2014 8:00 A.M.

    Taal Volcano’s seismic network recorded one (1) volcanic earthquake during the past 24 hours. Field measurements conducted on December 18, 2014 at the western sector of the Main Crater Lake recorded a decrease in water temperature from 31.5°C to 30.6°...
  • TAAL VOLCANO BULLETIN 22 December 2014 8:00 A.M.

    Taal Volcano’s seismic network recorded one (1) volcanic earthquake during the past 24 hours. Field measurements conducted on December 18, 2014 at the western sector of the Main Crater Lake recorded a decrease in water temperature from 31.5°C to 30.6°...
  • MAYON VOLCANO BULLETIN 22 DECEMBER 2014 8:00 A.M.

    Mayon Volcano’s seismic monitoring network did not detect any volcanic earthquake during the past 24 hours. Visual observation showed weak to moderate steaming activity that crept downslope and drifting to the west-northwest and west southwest. No crate...
  • MAYON VOLCANO BULLETIN 22 DECEMBER 2014 8:00 A.M.

    Mayon Volcano’s seismic monitoring network did not detect any volcanic earthquake during the past 24 hours. Visual observation showed weak to moderate steaming activity that crept downslope and drifting to the west-northwest and west southwest. No crate...
  • TAAL VOLCANO BULLETIN 21 December 2014 8:00 A.M.

    Taal Volcano’s seismic network recorded five (5) volcanic earthquakes during the past 24 hours. Field measurements conducted on December 18, 2014 at the western sector of the Main Crater Lake recorded a decrease in water temperature from 31.5°C to 30.6...
  • MAYON VOLCANO BULLETIN 21 DECEMBER 2014 8:00 A.M.

    Mayon Volcano’s seismic monitoring network did not detect any volcanic earthquake during the past 24 hours. Visual observation showed weak to moderate steaming activity that crept downslope and drifting to the west-northwest and west southwest. No crate...
  • TAAL VOLCANO BULLETIN 20 December 2014 8:00 A.M.

    Taal Volcano’s seismic network did not record any volcanic earthquake during the past 24 hours. Field measurements conducted on December 18, 2014 at the western sector of the Main Crater Lake recorded a decrease in water temperature from 31.5°C to 30.6...
  • MAYON VOLCANO BULLETIN 20 DECEMBER 2014 8:00 A.M.

    Mayon Volcano’s seismic monitoring network detected one (1) rockfall event during the past 24 hours. Rain clouds covered the summit preventing visual observations.  Sulfur dioxide (SO2) emitted at the crater averaged 259 tonnes/day on 09 December 2014,...
  • TAAL VOLCANO BULLETIN 19 December 2014 8:00 A.M.

    Taal Volcano’s seismic network did not record any volcanic earthquake during the past 24 hours. Field measurements conducted on December 18, 2014 at the western sector of the Main Crater Lake recorded a decrease in water temperature from 31.5°C to 30.6...
  • Mayon Volcano Bulletin 19 December 2014 8:00 AM

    This is a notice for the lowering of the alert status of Mayon from Alert Level 3 to Alert Level 2. Since the last recorded seismic swarm on 29 November 2014, a general decline in the overall activity of Mayon Volcano has been observed, as indicated by t...
  • MAYON VOLCANO BULLETIN 18 December 2014 8:00 A.M.

    Mayon Volcano’s current condition remains unstable due to slow but sustained ground deformation of the edifice caused by the movement of subsurface magma since the start of unrest this year. The latest ground deformation data based on precise leveling s...
  • TAAL VOLCANO BULLETIN 18 December 2014 8:00 A.M.

    Taal Volcano’s seismic network recorded four (4) volcanic earthquakes during the past 24 hours. Field measurements conducted on December 11, 2014 at the eastern sector of the Main Crater Lake recorded a decrease in water temperature from 32.1°C to 31.6...
  • TAAL VOLCANO BULLETIN 17 December 2014 8:00 A.M.

    Taal Volcano’s seismic network recorded one (1) volcanic earthquake during the past 24 hours. Field measurements conducted on December 11, 2014 at the eastern sector of the Main Crater Lake recorded a decrease in water temperature from 32.1°C to 31.6°...
  • MAYON VOLCANO BULLETIN 17 December 2014 8:00 A.M.

    Mayon Volcano’s current condition remains unstable due to slow but sustained ground deformation of the edifice caused by the movement of subsurface magma since the start of unrest this year. The latest ground deformation data based on precise leveling s...
  • MAYON VOLCANO BULLETIN 16 December 2014 8:00 A.M.

    Mayon Volcano’s current condition remains unstable due to slow but sustained ground deformation of the edifice caused by the movement of subsurface magma since the start of unrest this year. The latest ground deformation data based on precise leveling s...
  • TAAL VOLCANO BULLETIN 16 December 2014 8:00 A.M.

    Taal Volcano’s seismic network recorded six (6) volcanic earthquakes during the past 24 hours. Field measurements conducted on December 11, 2014 at the eastern sector of the Main Crater Lake recorded a decrease in water temperature from 32.1°C to 31.6...
  • TAAL VOLCANO BULLETIN 15 December 2014 8:00 A.M.

    Taal Volcano’s seismic network recorded six (6) volcanic earthquakes during the past 24 hours. Field measurements conducted on December 11, 2014 at the eastern sector of the Main Crater Lake recorded a decrease in water temperature from 32.1°C to 31.6...
  • MAYON VOLCANO BULLETIN 15 December 2014 8:00 A.M.

    Mayon Volcano’s current condition remains unstable due to slow but sustained ground deformation of the edifice caused by the movement of subsurface magma since the start of unrest this year. The latest ground deformation data based on precise leveling s...
  • MAYON VOLCANO BULLETIN 14 December 2014 8:00 A.M.

    Mayon Volcano’s current condition remains unstable due to slow but sustained ground deformation of the edifice caused by the movement of subsurface magma since the start of unrest this year. The latest ground deformation data based on precise leveling s...
  • TAAL VOLCANO BULLETIN 14 December 2014 8:00 A.M.

    Taal Volcano’s seismic network recorded two (2) volcanic earthquakes during the past 24 hours. Field measurements conducted on December 11, 2014 at the eastern sector of the Main Crater Lake recorded a decrease in water temperature from 32.1°C to 31.6...