The caldera formed and Lake Pinatubo has since become a tourist attraction with the preferred route through Barangay Santa Juliana in Capas, Tarlac. Many of these roof failures would not have occurred if there had been no typhoon. You are commenting using your Google account. Satellite data measuring ground temperatures, gas emissions, and inflation or deflation of the volcano would be sent to PVO where it would be integrated with other data sources to develop forecasts and inform hazard mitigation efforts. These stations recorded earthquakes just 5 miles below Pinatubo, meaning a likely eruption would be dangerous.

For now, the volcano is quiet, and the U. The Volcano is slightly offset from the plate boundary as, when the Oceanic plate is subducted it is melted and forced away as molten magma by the high pressures exerted on it. Subsequent eruptions and eruptive period occurred about:. It then resurfaces as the density of the molten magma becomes lower than that of the rock, and so it pushes it up through the small cracks and explodes out through a volcano. The Sleeping Giant Awakens. Aeta elders tell many stories about the history of the mountain, the best known being that it was once a Batung Mabye Kapampangan language for “living stone”. Retrieved July 25,

Pinatubo Volcano Case Study () – geographywizard

Damage to Clark Stusy Force Base airplane hangers collapsed under the weight of wet volcanic ash from the eruption of Mount Pinatubo cas The base has been repurposed as a trade and commercial center with large airport.

Radiocarbon dating of charcoal found in old volcanic deposits revealed the last three major explosive eruption periods in recent millenniaaboutand years ago. It is one of the biggest volcanoes in the Philippines and was about ten times larger than the eruption of Mount St.

Ancestral Geoography is a somma volcano with modern Pinatubo as the new cone. After the areas surrounding the volcano were declared safe, many Aetas returned to their old villages only to find them destroyed by pyroclastic and lahar deposits.


You are commenting using your Facebook account. Studies should also be allocated on possible application for the ash fall for industrial and commercial purposes. In total, communities and 2.

Mount Pinatubo – Wikipedia

Aroundother people from the low lying areas who were evacuated returned home afterwards, but it is clear that Lahaars are proving problematic, by burying towns and buildings. Resettlement for these two need to take into consideration the factors of their socio-cultural and socioeconomic differences.

geography case study mount pinatubo

After the eruption, a lake was formed in the crated 2. Contributions made by the different systems of the United Nations UN are as follows: Even before the Philippine government officially appealed for international assistance, the Office of U. While the event happened during the opening of a school year, goegraphy were needed to be push back as school facilities were destroyed.

There is no doubt that with the communication and monitoring tools available to us today, we would learn much more about the buildup to the eruptions and have more and better data to guide our decision-making. The destruction brought about by the incident pressured social service sectors to continue their studu in providing geogaphy in terms of health, social welfare and education.

A blanket of volcanic ash sand- and silt-size grains of volcanic minerals and glass and larger pumice lapilli frothy pebbles blanketed the countryside.

Seismic activity during this period became intense. Satellite data measuring ground temperatures, gas emissions, and inflation or deflation of the volcano would be sent to PVO where it would be integrated with other data sources to develop forecasts and inform hazard mitigation efforts. Part of a series on the. The eruption of Mount Pinatubo sent lahars and pyroclastic flows down the mountain, wiping out bridges and other infrastructure downstream.


The map was based on the maximum known extent of each type of deposit from past eruptions and was intended to be a worst-case scenario.

Volcanic Eruption Case study LIC…Mt. Pinatubo, Philippines, 1991…

The impacts of the eruption continue to this day. Pinatubo is not expected to erupt again for hundreds of years, assuming it keeps to its usual schedule. The services offered are not limited to the victims within the evacuation centers but also offered to the others affected.

Alert systems put into place to warn of eruption. Heavy rainfall from Typhoon Yunga causes buildings to collapse.

Powerful volcanic eruptions

Leave a Reply Cancel reply Enter your comment here The visual display of umbrella-shaped ash clouds convinced everyone that evacuations were the right thing to do.

Apologies for the delay in my first post to this post! The extrusion of a lava dome on June 7 led to the issuance of a Level 5 alert on June 9, indicating an eruption in progress. Much of the rugged land around the present volcano consists of remnants of “ancestral” Pinatubo. Fine ash fell as far away as the Indian Ocean, and satellites tracked the ash cloud several times around the globe.

geography case study mount pinatubo

Back to Hazards Menu. Sincethe rivers have been clogged with sedimentand the valleys have seen frequent lahars which continued for years after the eruption. Ash deposits from the eruption have also been remobilized pinathbo monsoon and typhoon rains to form giant mudflows of volcanic materials laharswhich have caused more destruction than the eruption itself photo at right shows village buried by lahars.