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  • MAYON VOLCANO BULLETIN 14 May 2011 8:00 A.M.

      Mayon Volcano’s (13.2500°N, 123.6833°E) seismic network recorded twelve (12) volcanic earthquakes and three (3) rockfall related events during the past 24 hours. Steaming activity was weak to moderate with white steam drifting to various directio...
  • BULUSAN VOLCANO BULLETIN 13 May 2011 8:00 A.M.

    At 12:25 AM today, an explosion occurred at the summit crater of Bulusan Volcano (12.7667°N, 124.0500°E) but the event was not observed due to cloud cover. The explosion was accompanied by a rumbling sound heard up to five (5) kilometres away from the v...
  • TAAL VOLCANO BULLETIN 13 May 2011 8:00 A.M.

    Taal Volcano's (14.0000°N, 120.9833°E) seismic network recorded eleven (11) volcanic earthquakes during the past 24 hours.  Field measurements conducted on 05 May 2011 at the eastern sector inside the Main Crater Lake showed that the water temperature ...
  • MAYON VOLCANO BULLETIN 13 May 2011 8:00 A.M.

    Mayon Volcano's (13.2500°N, 123.6833°E) seismic network recorded eleven (11) volcanic earthquakes and two (2) rockfall related events during the past 24 hours.  Weak to moderate emission of white steam that reached a maximum height of 200 meters above ...
  • TAAL VOLCANO BULLETIN 12 May 2011 8:00 A.M.

    Taal Volcano’s (14.0000°N, 120.9833°E) seismic network recorded seven (7) volcanic earthquakes during the past 24 hours.  Field measurements conducted on 05 May 2011 at the eastern sector inside the Main Crater Lake showed that the water temperature ...
  • MAYON VOLCANO BULLETIN 12 May 2011 8:00 A.M.

    Mayon Volcano’s (13.2500°N, 123.6833°E) seismic network recorded four (4) volcanic earthquakes during the past 24 hours.  Steaming activity ranged from weak to moderate with white steam drifting to northeast and north-northeast. Crater glow was obser...
  • BULUSAN VOLCANO BULLETIN 12 May 2011 8:00 A.M.

    Bulusan Volcano’s (12.7667°N, 124.0500°E) seismic network recorded six (6) volcanic earthquakes during the past 24 hours. During times of good visibility, wispy to weak steaming from known thermal vents was observed. Results of ground deformation surv...
  • TAAL VOLCANO BULLETIN May 10, 2011 8:00 A.M.

    Taal Volcano’s (14.0000°N, 120.9833°E) seismic network recorded four (4) volcanic earthquakes during the past 24 hours.  Field measurements conducted on 05 May 2011 at the eastern sector inside the Main Crater Lake showed that the water temperature i...
  • BULUSAN VOLCANO BULLETIN 10 May 2011 8:00 A.M.

    The seismic network around Bulusan Volcano (12.7667°N, 124.0500°E)  recorded three (3) volcanic earthquakes during the past 24 hours. Steaming activity was weak and creeping downslope towards the west-southeast. Results of ground deformation survey (pr...
  • MAYON VOLCANO BULLETIN 10 May 2011 8:00 A.M.

    The seismic network around Mayon Volcano (13.2500°N, 123.6833°E) recorded one (1) rockfall event during the past 24 hours.  Steaming activity and crater glow were not observed due to thick clouds covering the summit. Results of precise leveling survey ...