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  • TAAL VOLCANO BULLETIN, 03 June 2012, 8:00 A.M.

    Taal Volcano’s (14.0000°N, 120.9833°E) seismic network did not detect any volcanic earthquake during the past 24-hour observation period. Field measurements conducted last May 29  at the western sector of the Main Crater Lake yielded a slight increas...
  • MAYON VOLCANO BULLETIN, 03 June 2012, 8:00 A.M.

    Mayon Volcano’s (13.2500°N, 123.6833°E) seismic network did not detect any volcanic earthquake during the past 24-hour observation period.  Steaming activity and crater glow could not be observed due to thick clouds covering the summit crater. Sulfur...
  • TAAL VOLCANO BULLETIN, 11 May 2012, 8:00 A.M.

    Taal Volcano’s (14.0000°N, 120.9833°E) seismic network detected one (1) volcanic earthquake during the past 24-hour observation period. Field measurements on 08 May 2012 at the eastern sector of the Main Crater Lake yielded a slight increase in water ...
  • MAYON VOLCANO BULLETIN, 11 May 2012, 8:00 A.M.

    Mayon Volcano’s (13.2500°N, 123.6833°E) seismic network did not detect any volcanic earthquake during the past 24-hour observation period.  Weak to moderate emission of white steam plumes drifting west-southwest was observed. The crater was visible l...
  • TAAL VOLCANO BULLETIN, 01 May 2012, 8:00 A.M.

    Taal Volcano’s (14.0000°N, 120.9833°E) seismic network detected four (4) volcanic earthquakes during the past 24-hour observation period. Field measurements on 24 April 2012 at the eastern sector of the Main Crater Lake yielded a slight increase in wa...
  • MAYON VOLCANO BULLETIN, 01 May 2012, 8:00 A.M.

    Mayon Volcano’s (13.2500°N, 123.6833°E) seismic network detected one (1) volcanic earthquake and one (1) rockfall related event during the past 24-hour observation period.  Weak to moderate emission of white steam plumes drifting towards west-northwe...
  • TAAL VOLCANO BULLETIN, 23 April 2012, 8:00 A.M.

    Taal Volcano’s (14.0000°N, 120.9833°E) seismic network detected one (1) volcanic earthquake during the past 24-hour observation period. Field measurements on 17 April 2012 at the western sector of the Main Crater Lake yielded slight increase in water ...
  • MAYON VOLCANO BULLETIN, 23 April 2012, 8:00 A.M.

    Mayon Volcano’s (13.2500°N, 123.6833°E) seismic network did not record any volcanic earthquake during the past 24-hour observation period. Weak to moderate emission of white steam plumes drifting towards west-northwest was observed. Crater was visible...
  • BULUSAN VOLCANO BULLETIN, 23 April 2012, 8:00 A.M.

    Bulusan Volcano’s (12.7667°N, 124.0500°E) seismic network did not detect any volcanic earthquake during the past 24-hour observation period. Steaming activity was not observed due to thick clouds that covered the upper slope of the volcano. Ground def...
  • TAAL VOLCANO BULLETIN, 11 April 2012, 8:00 A.M.

    Taal Volcano’s (14.0000°N, 120.9833°E) seismic network did not detect any volcanic earthquake during the past 24-hour observation period. Field measurements on 10 April 2012 at the eastern sector of the Main Crater Lake yielded slight increase in wate...
  • MAYON VOLCANO BULLETIN, 11 April 2012, 8:00 A.M.

    Mayon Volcano’s (13.2500°N, 123.6833°E) seismic network detected two (2) volcanic earthquakes during the past 24-hour observation period. Weak emission of white steam plumes that crept toward northwest was observed. Crater was visible last night but n...
  • BULUSAN VOLCANO BULLETIN, 11 April 2012, 8:00 A.M.

    Bulusan Volcano’s (12.7667°N, 124.0500°E) seismic network did not detect any volcanic earthquake during the past 24-hour observation period. Steaming activity could not be observed due to thick rain clouds covering the summit area and thermal vents. G...
  • MAYON VOLCANO BULLETIN, 07 March 2012, 8:00 A.M.

    Mayon Volcano’s (13.2500°N, 123.6833°E) seismic network did not detect any volcanic earthquake during the past 24-hour observation period. Weak to moderate emission of white steam plumes drifting towards west-northwest was observed. Crater glow was no...
  • BULUSAN VOLCANO BULLETIN, 07 March 2012, 8:00 A.M.

    Bulusan Volcano’s (12.7667°N, 124.0500°E) seismic network did not detect any volcanic earthquake during the past 24-hour observation period. Weak emission of white steam plumes from the southwest vents was observed.  Ground deformation survey (precis...
  • MAYON VOLCANO BULLETIN,·4 February 2012,·8:00 A.M.

    Mayon Volcano’s (13.2500°N, 123.6833°E) seismic network did not detect any volcanic earthquake during the past 24 hours. Steaming activity and crater glow could not be observed due to thick clouds covering the summit. Measurement of sulfur dioxide (SO...
  • BULUSAN VOLCANO BULLETIN, 4 February 2012, 8:00 A.M.

    Bulusan Volcano’s (12.7667°N, 124.0500°E) seismic network did not detect any volcanic earthquake during the past 24-hour observation period. Steaming activity could not be observed due to thick clouds covering the summit. Ground deformation survey (pr...
  • MAYON VOLCANO BULLETIN, 11 January 2012, 8:00 A.M.

    Mayon Volcano’s (13.2500°N, 123.6833°E) seismic network did not detect any volcanic earthquake during the past 24 hours. Steaming activity and crater glow could not be observed last night due to clouds obscuring the summit area. Measurement of sulfur ...
  • BULUSAN VOLCANO BULLETIN, 11 January 2012, 8:00 A.M.

    Bulusan Volcano’s (12.7667°N, 124.0500°E) seismic network detected two (2) volcanic earthquake during the past 24 hours. Steaming activity could not be observed due to thick clouds covering the summit. Ground deformation survey (precise leveling) last...
  • TAAL VOLCANO BULLETIN 21 November 2012 8:00 A.M.

    Taal Volcano’s (14.0000°N, 120.9833°E) seismic network recorded eleven (11) volcanic earthquakes during the past 24-hour observation period. Field measurements conducted on 20 November 2012 at the eastern sector of the Main Crater Lake yielded slight ...
  • MAYON VOLCANO BULLETIN 21 November 2012 8:00 A.M.

    Mayon Volcano’s (13.2500°N, 123.6833°E) seismic network three (3) volcanic earthquakes and one (1) rockfall-related event during the past 24-hour observation period. Steaming activity and crater glow could not be observed due to thick clouds covering ...

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