Krakatau (Krakatoa) is said to have created the worst volcanic eruptions in history in May 1883. Ancient Krakatoa formed in 419 AD and still exists today in Indonesia. That explosion in 1883 created 130-foot tsunamis which affects were felt by north and south America all …
Geographic Facts and Overview Elevation: 8, 635 feet (2,550 m) Prominence: 4, 605 feet (1,404 m) Coordinates: 46°12’00.17” N, 122°11’21.13” W Age of rock: > 40,000 years Easiest access: southern slope Mount St. Helens is an active stratovolcano in Skamania County, Washington, in the Pacific …
Climate has a great influence over our lives. All our normal everyday actions are harmonizing to the clime we are populating in. However the clime has been altering from past few decennaries, which in bend is altering our life forms and therefore, has made this …
The relentless motions of tectonic plates, the uplift and the erosion of mountain ranges, and the evolution of living organisms are processes which can only be fully appreciated across the deep time of geology. (more…)
We should be proud of our country’s natural bounty and unique bio-diversity. India is amongst the rare countries where major biomes of the world are represented. India is one among the twelve countries where 60-70% of the world’s total biodiversity exists. India has two out …
Living in Jakarta is not that different than living in the Dominican Republic. For example, they both have similar geographic features, weather etc. Most people earn money in the same ways, and the types of homes people live in are probably the same. The Dominican …
Earthquake is a shaking of the earth’s surface. According to the theory of plate tectonics, the earth’s crust is formed by a number of large plates that move very slowly in various directions on the earth’s surface. Most earthquakes occur near a boundary between two …
What is the myth from which volcanoes get their name? It comes from the little island of Vulcano in the Mediterranean Sea off Sicily. Centuries ago, the people living in this area believed that Vulcano was the chimney of the forge of Vulcan–the blacksmith of …
CO2 is without doubt the best-known anthropogenetic nursery gas. The increasing degrees of CO2 are of great concern as the universe might confront awful effects in the onset old ages. Figure 3.1 illustrate the tendency of CO2 in our ambiance and is projected to increase …
The Philippines is besides known as the democracy of the Philippines. It is fundamentally a south Asian state. It is an island located in the western Pacific ocean. The capital of Philippine is manila. The Philippines is fundamentally divided in to three parts geographically, viz. …
Volcanic eruptions have caused some of the worst disasters in the world. They can wipe out entire cities and kill thousands of people. The name of volcano comes from Roman term. It derives from Vulcan which is the name of Roman fire god. Romans believed …
Ecuador, a country smaller than the size of Nevada, is located in western South America. It borders the Pacific Ocean at the Equator and is a tropical region. The capital of Ecuador is Quito. Quito is located in Northern Central Ecuador. One interesting fact about …
FULL SET OF NOTES ON TECHTONICS 2012 AQA GEOGRAPHY FULL SET OF NOTES ON TECHTONICS 2012 AQA GEOGRAPHY TECHTONICS| TOPICS| UNDERSTOOD/COVERED? | PLATE MOVEMENT| | SEISMICITY| | VULCANICITY | | These notes were copied from an AQA textbook. They contain EVERYTHING you need to know …
Volcanic Landforms Volcano is essentially a fissure or vent (opening) which serves as an outlet for hot magma from beneath the Earth’s crust. The hot liquid magma coming out in the form of lava (most commonly molten basalt) is potential of shaping different landforms on …
Mount St. Helens, located in southwestern Washington about 50 miles northeast of Portland, Oregon, is one of many volcanic peaks that dominate the Cascade Range of the Pacific Northwest; the range extends from Mount Garibaldi in British Columbia, Canada, to Lassen Peak in northern California. …
Case Study of Mount St. Helens Date: 18th May, 1980 Time: 8:30-8:33 8: 30—ash and steam erupted. 8:32—earthquake of magnitude 5. 1 on the Richter scale caused the bulge on the north side of the mountain to move forwards and downwards, releasing material that formed …
Introduction: “The dynamic and complex processes of our planet have given rise to a variety of geological wonders, among which volcanoes hold a special place due to their power, grandeur, and role in shaping the Earth’s landscapes. One particularly fascinating type is the composite volcano, …
The climate of our world is changing, but why? There is a great debate going on in the scientific community on whether our current climate change crisis is a natural occurrence over millions of years – as what has happened on the planet of Mars …
Geography November 29, 2010 Dire Predictions : Student Edition Chapter one of Dire Predictions Understanding Global Warming does exactly like the title says, it gives the reader the essential basics of understanding the Global Warming issue. Chapter one gives essential information covering a wide range …
A disaster hotspot is an area with a vulnerable population at risk from 2 or more hazards. The Philippines are considered a disaster hot spot. The Philippines are exposed to more than 2 hazards, geophysical and hydro-meteorological such as earthquakes and tropical storms these hazards …
Largest species: shield volcanoes
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