Mount Pinatubo, an unassuming volcano that no one had even realized ... no baseline has been collected. No geologic map, no hazards map, nothing. … There was an element of building the boat ...

At Mount Pinatubo, this major earthquake caused a landslide, earthquakes and a spike in steam emissions from a preexisting geothermal area, but otherwise the volcano otherwise appeared undisturbed.

[In Photos: The Colossal Eruption of Mount Pinatubo] "We're coming into a volcano that no one knew much ... no baseline has been collected. No geologic map, no hazards map, nothing.

Miller: Without a doubt the 1991 eruption of Mt. Pinatubo in the Philippines ... but extremely accurate volcanic hazards assessment and a hazards zonation map, which indicated that Clark Air ...

Mt Pinatubo, for instance ... should a volcano start showing signs of unrest. Here is a map of active volcanoes in the Philippines with some hazard maps released by Phivolcs.

The map above shows stratospheric ... ash advisory centers to predict the movement of volcanic clouds and reroute aircraft, when needed. Mount Pinatubo's violent eruption injected about 15 million ...

The defunct Mt. Pinatubo Commission ... level in combination with hazard maps,” Solidum said. He said Taal, Mayon, Bulusan, Kanlaon and Hibok-Hibok volcanoes have PDZs because these were ...