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  • MAYON VOLCANO BULLETIN, 28 April 2011, 8:00 A.M.

    The seismic network around Mayon Volcano (13.2500°N, 123.6833°E) recorded two (2) volcanic earthquakes and one (1) rockfall event during the past 24 hours. Weak steaming and white steam clouds were observed drifting towards north-west.  Fair crater glo...
  • BULUSAN VOLCANO BULLETIN, 28 April 2011, 8:00 A.M.

    The seismic network around Bulusan Volcano (12.7667°N, 124.0500°E) recorded eleven (11) volcanic earthquakes during the past 24 hours.  Weak steaming were occasionally observed at the northwest thermal vents.  The summit crater and other thermal vents...
  • TAAL VOLCANO BULLETIN, 27 April 2011, 8:00 A.M.

    Taal Volcano’s (14.0000°N, 120.9833°E) seismic network recorded twelve (12) volcanic earthquakes during the past 24 hours.  Field measurements conducted yesterday at the western sector inside the Main Crater Lake showed that the water temperature inc...
  • BULUSAN VOLCANO BULLETIN, 27 April 2011, 8:00 A.M.

    The seismic network around Bulusan Volcano (12.7667°N, 124.0500°E) recorded two (2) volcanic earthquakes during the past 24 hours.  Wispy to weak white steam clouds was occasionally observed at the southeast thermal vents.  The summit crater and other...
  • MAYON VOLCANO BULLETIN, 27 April 2011, 8:00 A.M.

    The seismic network around Mayon Volcano (13.2500°N, 123.6833°E) recorded five (5) volcanic earthquakes during the past 24 hours. Steaming activity at the crater varied from weak to moderate with white steam clouds creeping downslope towards northwest a...
  • TAAL VOLCANO BULLETIN, 26 April 2011, 8:00 A.M.

    Taal Volcano’s (14.0000°N, 120.9833°E) seismic network recorded seventeen (17) volcanic earthquakes during the past 24 hours. Three of these events which occurred at 6:35:38 A.M., 6:35:53 A.M.  and 11:25:00 P.M. yesterday were all felt at Intensity I...
  • BULUSAN VOLCANO BULLETIN, 26 April 2011, 8:00 A.M.

    The seismic network around Bulusan Volcano (12.7667°N, 124.0500°E) recorded nine (9) volcanic earthquakes during the past 24 hours. During cloud breaks, wispy to weak steaming activity was observed from the northwest and southeast vents reaching an appr...
  • MAYON VOLCANO BULLETIN, 26 April 2011, 8:00 A.M.

    The seismic network around Mayon Volcano’s (13.2500°N, 123.6833°E) recorded three (3) volcanic earthquakes during the past 24 hours. Weak to moderate white steaming was observed drifting northwest. Crater glow was not observed due to poor visibility l...
  • TAAL VOLCANO BULLETIN, 25 April 2011, 8:00 A.M.

    Taal Volcano’s (14.0000°N, 120.9833°E) seismic network recorded fourteen (14 ) volcanic earthquakes during the past 24 hours. Field observation and measurements conducted at the eastern sector inside the Main Crater Lake showed that the water temperat...
  • BULUSAN VOLCANO BULLETIN, 25 April 2011, 8:00 A.M.

    The seismic network around Bulusan Volcano (12.7667°N, 124.0500°E) recorded seven (7) volcanic earthquakes during the past 24 hours. Steaming activity was not observed due to thick clouds covering the upper slope of the volcano. Results of ground deform...

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