Category: Geology

Why are rift valleys important?

The rift valleys are enormous fractures affecting the continental plates that widen progressively with time: they represent the first stages in the complex process of extension and rupture of continents and anticipate the development of new oceanic basins between them. Where is the Great Rift valley and why is it important? The Great Rift Valley

What is the mid Atlantic ocean ridge Why is it important?

Mid-ocean ridges are geologically important because they occur along the kind of plate boundary where new ocean floor is created as the plates spread apart. Thus the mid-ocean ridge is also known as a “spreading center” or a “divergent plate boundary.” The plates spread apart at rates of 1 cm to 20 cm per year.

Has Louisiana ever had a tsunami?

Abstract : The storm surge associated with Hurricane Katrina caused tremendous damage along the Gulf Coast in Louisiana, Mississippi and Alabama. Similar damage was observed subsequent to the Indian Ocean Tsunami of December 26, 2004. How many earthquakes have happened in Louisiana? John Johnston and McCulloh study geology in Louisiana and say, since 1843, 43

How many pages are in ashfall?

476 ISBN-13: 9781933718743 Publication date: 10/16/2012 Series: Ashfall Series , #1 Edition description: First Trade Paper Edition Pages: 476 Is there a fourth ASHFALL book? First, yes, there will be a fourth full-length ASHFALL book. So it will no longer be a trilogy. Or a three-and-a-half-ology. Is there a movie with ASHFALL by Mike Mullin?

Why is dolomite used in construction?

Dolomite is chosen for many construction and building product applications due to its hardness and density. What is dolomite used for in construction? The most common use for dolostone is in the construction industry. It is crushed and sized for use as a road base material, an aggregate in concrete and asphalt, railroad ballast, rip-rap,

How do engineers prevent earthquake damage?

In addition to strengthening a building against earthquake shocks, engineers can actually reduce the force a building is subjected to. They install what are called base isolators, which isolate the base of the building from the earth’s movements. What is a seismic invisibility cloak? These guys have studied the way that certain structures buried in

How is climate different on the west side of the Rocky Mountains?

What is the climate in the mountain West? Climate and Average Weather Year Round in West Mountain Utah, United States. In West Mountain, the summers are hot, dry, and mostly clear and the winters are freezing, snowy, and partly cloudy. Over the course of the year, the temperature typically varies from 20°F to 91°F and

How is earth like a jigsaw puzzle?

The biggest jigsaw puzzle in the solar system has a split personality: The number and sizes of Earth’s tectonic plates can flip, according to a new study. Today, the pieces of Earth’s broken shell are unequal in size. Of about 50 plates, a mere seven account for 94 percent of the surface. How is the

How many deaths has Kilauea caused?

Volcanic eruptions Human death toll Volcano Year 400+ Kilauea 1790 353 Mount Merapi 2010 326 Makian 1861 245 Nyiragongo 2002 Has anyone died from the Kilauea eruption? An elderly man has died after falling into Hawaii’s Kilauea Volcano, according to authorities. “A 75-year-old Hilo man died after falling from a closed area within Hawaiʻi Volcanoes

How do volcanoes affect Earth’s geography?

Volcanic eruptions are responsible for releasing molten rock, or lava, from deep within the Earth, forming new rock on the Earth’s surface. But eruptions also impact the atmosphere. The gases and dust particles thrown into the atmosphere during volcanic eruptions have influences on climate. How are volcanoes caused geography? The oceanic crust sinks beneath continental

1 123 124 125 126 127 267