A total of 17 volcanic earthquakes were detected at Bulusan volcano, Philippines during the past 24 hours. Yesterday the sulphur dioxide emission rate was average at 135 tonnes per day. Visual observations showed white steam rising 150 m above the crater and drifting ENE. Alert Level 1 remains at Bulusan Volcano. Areas within 4 km of the summit has been declared a Permanent Danger Zone which means that the public is advised not to venture inside this area. Residents are warned about the hazard of lahars. Due to the prevailing wind direction, residents located in the NW and SW sectors of the volcano are advised to take precautions against ashfalls. Ash emissions pose a hazard to aircraft.
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