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  • MAYON VOLCANO BULLETIN 22 March 2015 8:00 A.M.

      Mayon Volcano’s seismic monitoring network recorded one (1) volcanic earthquake during the past 24 hours. Steaming activity and crater glow was not observed last night due to thick clouds covering the summit. Sulfur dioxide (SO2) emitted at the crat...
  • MAYON VOLCANO BULLETIN 23 March 2015 8:00 A.M.

      Mayon Volcano’s seismic monitoring network recorded one (1) rockfall event during the past 24 hours. Weak to moderate emission of white steam plumes was observed that drifted towards northwest to west-southwest direction. No crater glow was observed...
  • MAYON VOLCANO BULLETIN 24 March 2015 8:00 A.M.

      Mayon Volcano’s seismic monitoring network recorded one (1) volcanic earthquake and one (1) rockfall event during the past 24 hours. Moderate emission of white steam plumes was observed that drifted towards the west-southwest direction. Crater glow ...
  • MAYON VOLCANO BULLETIN 25 March 2015 8:00 A.M.

      Mayon Volcano’s seismic monitoring network did not detect any volcanic earthquake during the past 24 hours. Rainclouds covered the summit preventing visual observation of the crater. Sulfur dioxide (SO2) emitted at the crater averaged 134 tonnes/day...
  • MAYON VOLCANO BULLETIN 26 March 2015 8:00 A.M.

      Mayon Volcano’s seismic monitoring network detected two (2) volcanic earthquakes during the past 24 hours. Moderate emission of white steam plumes that drifted towards southwest was observed. Crater glow was not observed last night due to thick clou...
  • MAYON VOLCANO BULLETIN 27 March 2015 8:00 A.M.

      Mayon Volcano’s seismic monitoring network detected ten (10) volcanic earthquakes during the past 24 hours. Steaming and crater glow was not observed last night due to thick clouds covering the summit. Sulfur dioxide (SO2) emitted at the crater aver...
  • MAYON VOLCANO BULLETIN 28 March 2015 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 towards west-southwest was observed. No crater glow was observed last night. Sulfur diox...
  • MAYON VOLCANO BULLETIN 29 March 2015 8:00 A.M.

      Mayon Volcano’s seismic monitoring network did not detect any volcanic earthquake during the past 24 hours. Weak emission of white steam plumes that crept downslope and drifted toward northwest and west-southwest was observed. No crater glow was obs...
  • MAYON VOLCANO BULLETIN 30 March 2015 8:00 A.M.

      Mayon Volcano’s seismic monitoring network did not detect any volcanic earthquake during the past 24 hours. Weak emission of white steam plumes that crept downslope drifted  west-southwest was observed. No crater glow was observed last night. Sulfu...
  • MAYON VOLCANO BULLETIN 31 March 2015 8:00 A.M.

      Mayon Volcano’s seismic monitoring network recorded one (1) volcanic earthquake during the past 24 hours. Wispy to moderate emission of white steam plumes that drifted west-southwest was observed. No crater glow was observed last night. Sulfur dioxi...
  • MAYON VOLCANO BULLETIN 1 April 2015 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 west-northwest was observed. Crater glow could not be observed last night due to the clo...
  • MAYON VOLCANO BULLETIN 2 April 2015 8:00 A.M.

      Mayon Volcano’s seismic monitoring network recorded two (2) volcanic earthquakes during the past 24 hours. Weak to moderate emission of white steam plumes that drifted southwest, west-southwest, and west-northwest was observed. Summit was visible bu...
  • MAYON VOLCANO BULLETIN 03 April 2015 8:00 A.M.

    Mayon Volcano’s seismic monitoring network recorded two (2) rockfall events during the past 24 hours. Wispy to weak emission of white steam plumes that crept downslope towards west-southwest and west-northwest was observed. Summit was visible but no cra...
  • MAYON VOLCANO BULLETIN 04 April 2015 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 crept downslope towards west-southwest was observed. Summit was visible but no crater gl...
  • MAYON VOLCANO BULLETIN 05 April 2015 8:00 A.M.

      Mayon Volcano’s seismic monitoring network detected one (1) volcanic earthquake during the past 24 hours. Steaming activity was not observed due to thick clouds covering the crater area. Summit is visible but no crater glow was observed last night. ...
  • MAYON VOLCANO BULLETIN 06 April 2015 8:00 A.M.

      Mayon Volcano’s seismic monitoring network detected one (1) volcanic earthquake and one (1) rockfall event during the past 24 hours. Weak emission of white steam plumes was observed that drifted towards the north-east direction. Summit is visible bu...
  • MAYON VOLCANO BULLETIN 07 April 2015 8:00 A.M.

      Mayon Volcano’s seismic monitoring network detected three (3) volcanic earthquakes   during the past 24 hours. Weak emission of white steam plumes that crept downslope toward west-southwest and west-northwest was observed. Summit is visible but no...
  • MAYON VOLCANO BULLETIN 08 April 2015 8:00 A.M.

      Mayon Volcano’s seismic monitoring network did not detected any volcanic earthquakes during the past 24 hours. Moderate emission of white steam plumes that crept downslope was observed. No crater glow was observed last night. Sulfur dioxide (SO2) em...
  • TAAL VOLCANO BULLETIN 07 March 2015 8:00 A.M.

      Taal Volcano’s seismic network recorded eleven (11) volcanic earthquakes during the past 24 hours.  Field measurements conducted on March 5, 2015 at the eastern sector of the Main Crater Lake yielded an increase in water temperature of 30.4°C from...
  • TAAL VOLCANO BULLETIN 08 March 2015 8:00 A.M.

      Taal Volcano’s seismic network recorded four (4) volcanic earthquakes during the past 24 hours.  Field measurements conducted on March 5, 2015 at the eastern sector of the Main Crater Lake yielded an increase in water temperature of 30.4°C from 30...