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  • BULUSAN VOLCANO BULLETIN, 01 March 2011, 8:00 A.M.

    Bulusan Volcano’s (12°46.2’N, 124°03’E) seismic network recorded three (3) volcanic earthquakes and nine (9) rockfall events during the past 24 hours. Steaming activity was not observed due to thick clouds covering the active vents and summit crat...
  • TAAL VOLCANO BULLETIN, 01 March 2011, 8:00 A.M.

    Taal Volcano’s (14°00.1’N, 120°59.6’E) seismic network did not record any  volcanic earthquake during the past 24 hours.  Field observation conducted last 22 February 2011 at the eastern sector inside the Main Crater Lake (via Calauit) showed th...
  • MAYON VOLCANO BULLETIN, 01 March 2011, 8:00 A.M.

    The seismic network around Mayon Volcano (13.2576°N, 123.6856°E) recorded two (2) rockfall events during the past 24 hours.  Crateral steaming activity and crater glow were not observed because thick clouds covered the entire volcano summit during the ...
  • BULUSAN VOLCANO BULLETIN, 28 February 2011, 8:00 A.M.

    Bulusan Volcano’s (12°46.2’N, 124°03’E) seismic network recorded thirteen (13) lahar-related seismic signals during the past 24 hours. Steaming activity was not observed due to thick clouds covering the active vents and summit crater. Continuous h...
  • TAAL VOLCANO BULLETIN, 28 February 2011, 8:00 A.M.

    Taal Volcano’s (14°00.1’N, 120°59.6’E) seismic network  recorded six (6) volcanic earthquakes during the past 24 hours.  One of these events, which occurred at 12:04 PM yesterday, was felt at intensity II by residents in Barangay Calauit located...
  • MAYON VOLCANO BULLETIN, 28 February 2011, 8:00 A.M.

    Mayon Volcano’s (13.2576°N, 123.6856°E) seismic network recorded one (1) volcanic earthquake during the past 24 hours. During cloud break, moderate emission of white steam was observed from the crater. Crater glow was not observed because of thick clo...
  • BULUSAN VOLCANO BULLETIN, 27 February 2011, 8:00 A.M.

    Bulusan Volcano’s (12°46.2’N, 124°03’E) seismic network recorded five (5) volcanic earthquakes during the past 24 hours. Steaming activity was not observed due to clouds obscuring the vents and summit crater. No other significant volcanic activity...
  • TAAL VOLCANO BULLETIN, 27 February 2011, 8:00 A.M.

    The seismic network at Taal Volcano (14°00.1’N, 120°59.6’E) recorded one (1) volcanic earthquake during the past 24 hours.  Field observation conducted last 22 February 2011 at the eastern sector inside the Main Crater Lake (via Calauit) showed tha...
  • MAYON VOLCANO BULLETIN, 27 February 2011, 8:00 A.M.

    No volcanic earthquake was recorded by the seismic network around Mayon Volcano (13.2576°N, 123.6856°E) during the past 24 hours.  Steaming activity from the crater varied from weak to moderate. Fair crater glow (Intensity II- seen by naked eye) was ob...
  • BULUSAN VOLCANO BULLETIN, 26 February 2011, 8:00 A.M.

    Five (5) volcanic earthquakes were recorded by Bulusan Volcano’s (12°46.2’N, 124°03’E) seismic network during the past 24 hours. Steaming activity was not observed due to clouds obscuring the vents and summit crater. Channel confined ash laden str...
  • TAAL VOLCANO BULLETIN, 26 February 2011, 8:00 A.M.

    The seismic network at Taal Volcano (14°00.1’N, 120°59.6’E) recorded four (4) volcanic earthquakes during the past 24 hours.  Field observation conducted last 22 February 2011 at the eastern sector inside the Main Crater Lake (via Calauit) showed t...
  • MAYON VOLCANO BULLETIN, 26 February 2011, 8:00 A.M.

    The seismic network around Mayon Volcano (13.2576°N, 123.6856°E) recorded two (2) volcanic earthquakes and one (1) rockfall event during the past 24 hours.  Steaming activity from the crater varied from weak to moderate. Fair crater glow (Intensity II-...
  • BULUSAN VOLCANO BULLETIN 25 February 2011 8:00 A.M.

    Two (2) volcanic earthquakes were recorded by Bulusan Volcano’s (12°46.2’N, 124°03’E) seismic network during the past 24 hours. Steaming activity was not observed due to clouds obscuring the vents and summit crater. No other significant volcanic a...
  • TAAL VOLCANO BULLETIN 25 February 2011 8:00 A.M.

    Taal Volcano’s (14°00.1’N, 120°59.6’E) seismic network recorded seven (7) volcanic earthquakes during the past 24 hours.  Field observation conducted last 22 February 2011 at the eastern sector inside the Main Crater Lake (via Calauit) showed tha...
  • MAYON VOLCANO BULLETIN 25 February 2011 8:00 A.M.

    One (1) volcanic earthquake and one (1) rockfall event were recorded by the seismic network around Mayon Volcano (13.2576°N, 123.6856°E) during the past 24 hours.· Steaming activity from the crater was weak to moderate. Crater glow was not observed las...
  • TAAL VOLCANO BULLETIN, 24 February 2011, 8:00 A.M.

    Field observation conducted last 22 February 2011 at the eastern sector inside the Main Crater Lake (via Calauit) showed that steaming activity at the thermal area was weak.  The crater lake level further decreased to a seasonal change from 0.68 meter to...
  • BULUSAN VOLCANO BULLETIN, 24 February 2011, 8:00 A.M.

    Seven (7) volcanic earthquakes were recorded by Bulusan Volcano’s (12°46.2’N, 124°03’E) seismic network during the past 24 hours. Weak steaming activity drifting to the southwest direction was observed yesterday  from the southeast  vents. No ot...
  • MAYON VOLCANO BULLETIN, 24 February 2011, 8:00 A.M.

    One volcanic earthquake and two rockfall events were recorded by the seismic network around Mayon Volcano (13.2576°N, 123.6856°E) during the past 24 hours.  Steaming activity from the crater was weak and fair crater glow (Intensity II - seen by the nak...
  • BULUSAN VOLCANO ASH EJECTION (LATEST)

    21 February 2011 At 0912H today an explosion occurred at Bulusan Volcano (12°46.2’N, 124°03’E). This event was recorded as explosion type earthquake lasting for about nineteen (19) minutes and was accompanied by a rumbling sound which was heard up ...
  • TAAL VOLCANO BULLETIN, 23 February 2011, 8:00 A.M.

    Field observation conducted yesterday at the eastern sector inside the Main Crater Lake (via Calauit) showed that steaming activity at the thermal area was weak.  The crater lake level further decreased to a seasonal change from 0.68 meter to 0.60 meter....

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