When Was Phivolcs Established? Raymundo Punongbayan Alma mater University of the Philippines University of Colorado Scientific career Fields Volcanology Institutions Philippine Institute of Volcanology and Seismology Who was the person who discovered PHIVOLCS? Raymundo Punongbayan Alma mater University of the Philippines University of Colorado Scientific career Fields Volcanology Institutions Philippine Institute of Volcanology and Seismology
What Was The Alvarez Theory? theory” formulated by American scientists Walter Alvarez and Luis Alvarez. This theory states that a bolide (meteorite or comet) impact may have triggered the extinction event by ejecting a huge quantity of rock debris into the atmosphere, enshrouding Earth in darkness for several months or longer. What was the idea
When Did Mount Augustine Last Erupt? Augustine Volcano Age of rock more than 40,000 years Mountain type Lava domes Volcanic arc Aleutian Arc Last eruption2005 to 2006 When was the Augustine Volcano last active? Official Name: Augustine Volcano Most Recent Activity:December 2005 Seismically Monitored: Yes Color Code: GREEN Alert Level: NORMAL How did the Augustine
Where Are All The Volcanoes In The World Located? Many of the world’s active volcanoes are located around the edges of the Pacific Ocean: the West Coast of the Americas; the East Coast of Siberia, Japan, the Philippines, and Indonesia; and in island chains from New Guinea to New Zealand–the so-called “Ring of Fire” (diagram
What Was The Biggest Volcanic Eruption In History? Tambora is the deadliest eruption in recent human history, claiming the lives of up to 120,000 people. On 10 April 1815, Tambora erupted sending volcanic ash 40km into the sky. It was the most powerful eruption in 500 years. What are the worst volcanic eruptions in history?
Who Conquered El Salvador? The Spanish conquest and colonization of El Salvador began in 1524 with the arrival of an expedition from Guatemala led by Pedro de Alvarado. Alvarado’s troops met determined opposition from a Nahua tribe, the Pipil, that occupied much of the region west of the Lempa River. Did Spain invade El Salvador?
Why The Islands Form A Chain And Not Some Other Shape? The islands of Hawai’i are still being shaped by shifts of its tectonic plate, the Pacific Plate. … The islands appear in this pattern for a specific reason: They were formed one after the other as a tectonic plate, the Pacific Plate, slid over
Where In The Chain Is The Oldest Volcano Where Is The Youngest? Hawaii is the youngest of a long line of volcanoes called the Hawaiian-Emperor Sea Mount chain. The oldest volcano in the chain is the inactive volcano Meiji, which is 85 million years old. Where are the youngest volcanoes? Alasdair Baverstock. Mexico is home
Where Have Volcanoes Have Formed Away From The Edges Of Plates? Volcanoes that form away from plate boundaries are created by hotspots. A hotspot is an area in the mantle that is believed to be somewhat hotter than the surrounding material. Where have volcanoes form away from the edges of plates? Volcanoes that form away
Which Gases Are Released Into The Atmosphere When Volcanoes Erupt? By far the most abundant volcanic gas is water vapor, which is harmless. However, significant amounts of carbon dioxide, sulfur dioxide, hydrogen sulfide and hydrogen halides can also be emitted from volcanoes. What are the main gases released during a volcanic eruption? The most common