Volcanic ash advisories

TAAL VOLCANO ERUPTION : THE IMPORTANCE OF SCIENCE …

such as volcanic earthquakes, low frequency earthquakes, and sulfur dioxide (SO2) for Taal’s activity were extremely high and dangerous (Figure 4). A 14 km radius exclusion zone was put in place based on the hazard maps of PHIVOLCS for ash fall, bases surges, and volcanic tsunamis. Even the

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