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  • TAAL VOLCANO BULLETIN 07 July 2011 8:00 A.M.

    Taal Volcano’s (14.0000°N, 120.9833°E) seismic network recorded one (1) volcanic earthquake during the past 24 hours.  Field measurements conducted on 05 July 2011 at the eastern sector inside the Main Crater Lake showed that the water temperature sl...
  • MAYON VOLCANO BULLETIN 07 July 2011 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 were not observed due to thick clouds covering the volcano’s upper slope during the past obs...
  • BULUSAN VOLCANO BULLETIN 07 July 2011 8:00 A.M.

    Bulusan Volcano’s (12.7667°N, 124.0500°E) seismic network recorded one (1) volcanic earthquake during the past 24 hours.  Steaming activity was not observed due to thick clouds covering the volcano’s entire summit. Results of the ground deformation...
  • TAAL VOLCANO BULLETIN, 06July 2011, 8:00 A.M.

    Taal Volcano’s (14.0000°N, 120.9833°E) seismic network did not record any volcanic earthquake during the past 24 hours.  Field measurements conducted yesterday at the eastern sector inside the Main Crater Lake showed that the water temperature decrea...
  • BULUSAN VOLCANO BULLETIN, 06 July 2011, 8:00 A.M.

    Bulusan Volcano’s (12.7667°N, 124.0500°E) seismic network did not record any volcanic earthquake during the past 24 hours.  Steaming activity at all known thermal vents was not observed due to cloudy weather.  Results of the ground deformation surve...
  • MAYON VOLCANO BULLETIN, 06 July 2011, 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.  Moderate  emission of white steam clouds drifting southwest and creeping down slope towards north-northeast was observed from t...
  • Taal Volcano Bulletin, 05 July 2011, 08:00 AM

    This is a notice for the lowering of Taal Volcano’s status from Alert Level 2 to Alert Level 1. Eleven (11) weeks after Taal Volcano’s alert status was raised from Level 1 to Level 2 on 09 April 2011, the following monitoring parameters have been obs...
  • MAYON VOLCANO BULLETIN, 05 July 2011, 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.  Moderate to wispy emission of white steam clouds drifting southwest and west-southwest was observed from the summit crater.  Fa...
  • BULUSAN VOLCANO BULLETIN, 05 July 2011, 8:00 A.M.

    Bulusan Volcano’s (12.7667°N, 124.0500°E) seismic network did not record any volcanic earthquake during the past 24 hours.  Steaming activity at known thermal vents ranged from wispy to weak characterized by emission of white steam clouds creeping do...