KANLAON VOLCANO BULLETIN 31 December 2018 08:00 A.M.

Kanlaon Volcano’s seismic monitoring network recorded one (1) volcanic earthquake during the past 24 hours. Ground deformation data from continuous GPS measurements indicate pronounced inflation of the edifice since December 2017, signifying pressurization beneath the edifice. Sulfur dioxide (SO2) emission was measured at an average of 122 tonnes/day on 22 December 2018.   Alert Level continue reading : KANLAON VOLCANO BULLETIN 31 December 2018 08:00 A.M.

MAYON VOLCANO BULLETIN 31 December 2018 08:00 A.M.

Mayon Volcano’s seismic monitoring network recorded nine (9) volcanic earthquakes and two (2) rockfall events during the 24-hour observation period. Moderate emission of white steam-laden plumes that crept downslope before drifting west-northwest was observed. Sulfur dioxide (SO2) emission was measured at an average of 1,377 tonnes/day on 30 November 2018. Precise leveling data obtained on continue reading : MAYON VOLCANO BULLETIN 31 December 2018 08:00 A.M.

MAYON VOLCANO BULLETIN 30 December 2018 08:00 A.M.

 Mayon Volcano’s seismic monitoring network recorded five (5) volcanic earthquakes during the 24-hour observation period. Sulfur dioxide (SO2) emission was measured at an average of 1,377 tonnes/day on 30 November 2018. Precise leveling data obtained on 08-13 December 2018 indicate a slight inflation of the edifice relative to 22-31 October 2018. Overall however, the volcano continue reading : MAYON VOLCANO BULLETIN 30 December 2018 08:00 A.M.

KANLAON VOLCANO BULLETIN 30 December 2018 08:00 A.M.

 Kanlaon Volcano’s seismic monitoring network did not detect any volcanic earthquake during the past 24 hours. Ground deformation data from continuous GPS measurements indicate pronounced inflation of the edifice since December 2017, signifying pressurization beneath the edifice. Sulfur dioxide (SO2) emission was measured at an average of 122 tonnes/day on 22 December 2018. Alert Level continue reading : KANLAON VOLCANO BULLETIN 30 December 2018 08:00 A.M.

KANLAON VOLCANO BULLETIN 29 December 2018 08:00 A.M.

Kanlaon Volcano’s seismic monitoring network recorded one (1) volcanic earthquake during the past 24 hours. Ground deformation data from continuous GPS measurements indicate pronounced inflation of the edifice since December 2017, signifying pressurization beneath the edifice. Sulfur dioxide (SO2) emission was measured at an average of 122 tonnes/day on 22 December 2018. Alert Level 2 continue reading : KANLAON VOLCANO BULLETIN 29 December 2018 08:00 A.M.

Gateway/Firewall (520181101708)

Supply and Delivery of One (1) lot High Availability (HA) Security Gateway/Firewall Appliance (PAIR)     December 21, 2018   REQUEST FOR QUOTATION   TO ALL INTERESTED SUPPLIERS:   The PHILIPPINE INSTITUTE OF VOLCANOLOGY AND SEISMOLOGY (PHIVOLCS) hereby invites all interested suppliers to quote their lowest price on the item/s listed below, subject to the continue reading : Gateway/Firewall (520181101708)

KANLAON VOLCANO BULLETIN 28 December 2018 08:00 A.M.

Kanlaon Volcano’s seismic monitoring network did not detect any volcanic earthquake during the past 24 hours. Ground deformation data from continuous GPS measurements indicate pronounced inflation of the edifice since December 2017, signifying pressurization beneath the edifice. Sulfur dioxide (SO2) emission was measured at an average of 122 tonnes/day on 22 December 2018. Alert Level continue reading : KANLAON VOLCANO BULLETIN 28 December 2018 08:00 A.M.