An example of a composite volcano is Mount Pinatubo in the Philippines. Case Studies of 21 Sep Figure 1. Composite volcanoes are the most deadly of volcano types. Paga con Paypal o Carta Paga ora. Stai vedendo 1 articolo di 1 totali.
Composite volcanoes Composite volcanoes are found on destructive plate margins , where the oceanic crust sinks beneath the continental crust. Figs 1 to 4: Mt Pinatubo Crater in Philippines. Composite volcanoes happen where the lava is acidic. Types of volcano There are two main types of volcano – composite and shield. Mount Pinatubo On 15 June Mount Pinatubo in the Philippines erupted, ejecting vast amounts of ash and gas high into the atmosphere, so high that the volcano’s plume penetrated into the stratosphere. 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.
Houses and bridges destroyed and needed replacing and Manila airport had to be closed. Click here for larger version. Over the course of several eruptions a massive 10 cubic km of material was ejected, making it the second biggest eruption of the 20th century. Great rating and good reviews should tell you everything you need to know about this excellent writing ipnatubo. Nevado del Ruiz, Colombia, case study. Alternate layers of ash and lava.
Powerful volcanic eruptions
It is one of a chain of volcanoes known as the Luzon volcanic arc, which is the result of the Oceanic Philippine plate being subducted under the lighter Continental Eurasian plate. Shield volcanoes have the following characteristics: PaperCoach can help you with all your papers, so check it out right now! Warning sign like gas and steam looked for. Long and short term aid organized especially bitesizs the Red Cross and the United States. Mt Pinatubo Crater in Philippines.
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Prediction, Prevention, Aid and Monitoring. Over the course of the next two years, strong stratospheric winds spread these aerosol particles around the globe. The sticky acidic lava pours slowly.
Research this excellent website. Volcanic ash is blown in all directions over hundreds of KMs, smothering fields and buildings. Methods, piatubo, Other larger particles were supermicrometer sulfate particles and composite.
Click on the image for a bigger version. For this reason, they’re also known as stratovolcanoes. Type and frequency of volcanic activity A Level Geography A pyroclastic flow can travel down the side of a volcano at studyy high speeds with temperatures over degrees celsius. An example of a composite volcano is Mount Pinatubo in the Philippines.
Year 11 Managing Hazards Case Study: Mount Pinatubo | Monkey Geography
Composite volcanoes are the most deadly of volcano types. Volcanoes S-cool, the revision website However it is the lava that mainly helps to shape the volcano. It exploded in and had some catastrophic effects, both for the people of the Philippines and the USA air force at Clarke airbase.
Devi essere loggato per rispondere a questa discussione. Equity Blog — Geography Case Study: Regione Tutte le Regioni. Composite volcanoes Composite volcanoes are found on destructive plate marginswhere the oceanic crust sinks beneath the continental crust.
Earthquakes – AQA – Revision 4 – GCSE Geography – BBC Bitesize
Farmland destroyed by falling ash and pumice, unusable for years, the harvest was destroyed andpeople lost their jobs. The two types of volcano form in different places and have very different characteristics.
Lava-ice interaction on a large composite volcano: Read these excellent case study notes.