What is the point on the surface nearest the earthquake?
Geology and GeographyThe hypocenter is the point within the earth where an earthquake rupture starts. The epicenter is the point directly above it at the surface of the Earth. What is the point on the surface where the earthquake is the strongest? Surface damage In most earthquakes, the epicenter is the point where the greatest damage takes
What is the Mohorovicic discontinuity made of?
Geology and GeographyAs you probably know, the Mohorovicic Discontinuity is the boundary of the earth’s crust and the mantle. It would be made of elements such as oxygen, iron, sodium, silicon, and aluminum, among others. These elements would be present in rocks that make up both the Earth’s crust and mantle. What is the composition of Mohorovicic
What happens during a mudslide?
Geology and GeographyMudslides develop when water rapidly accumulates in the ground and results in a surge of water-saturated rock, earth, and debris. Mudslides usually start on steep slopes and can be activated by natural disasters. What happens in mudslides? Quote from video:And lives mudslides are what site is called debris flows. Happen on steep slopes all over
How many volcanoes are on the island of Maui?
Geology and GeographyThe island of Maui is composed of two volcanoes, with a valley in the middle that forms a land bridge. The eastern volcano is Haleakala, a 10,000 foot shield volcano whose name means “House of the Sun”. Haleakala’s elevation means that it sometimes – briefly – has snow on top in the winter. How many
When did Phanerozoic eon begin?
Geology and Geographyapproximately 541.0 million years agoapproximately 541.0 million years ago. It is predated by the Precambrian eons. The Phanerozoic began with the Cambrian Explosion, which was the massive biodiversification of multicellular organisms that developed in the late Precambrian. When did the Phanerozoic begin when did it end? Phanerozoic Eon, the span of geologic time extending about
Is classification of coarse grained soil?
Geology and GeographyVarious types of coarse-grained soils are classified as: GW (Well graded Gravel), GP (Poorly graded Gravel), SW (Well graded Sand), SP (Poorly graded Sand), SM (Silty Sand), GM (Silty Gravel), SC (Clayey Sand), and GC (Clayey Gravel). Is classification of fine grained soil? fine-grained soil can be classified as silty soil with intermediate plasticity to
What was the atmosphere like during the Paleogene period?
Geology and GeographyDuring the Paleogene period, most of the Earth’s climate was tropical. The Neogene period saw a drastic cooling, which continued into the Pleistocene epoch of the Quaternary period. As for the changing landscape, the continents drifted apart during the Paleogene period, creating vast stretches of oceans. What was the temperature like during the Paleogene period?
What is mineral and types?
Geology and GeographyWhat are the two main types of minerals? There are two types of minerals: macro minerals and trace minerals. Macro means “big” in Greek (and your body needs more macro minerals than trace minerals). The macro mineral group consists of calcium, arsenic, magnesium , sodium, potassium, chloride and sulphur. What are the main types of
What subdivision of the geologic time scale represents the greatest expanse of time?
Geology and GeographyThere is another kind of time division used – the “eon”. The entire interval of the existence of visible life is called the Phanerozoic eon. The great Precambrian expanse of time is divided into the Proterozoic, Archean, and Hadean eons in order of increasing age. What subdivision of the geologic time scale represents the largest
Was there an earthquake in Christchurch?
Geology and GeographyA major earthquake occurred in Christchurch, New Zealand, on Tuesday at 12:51 p.m. local time (23:51 UTC, 21 February).…2011 Christchurch earthquake. Damaged Catholic cathedral two months on Local date Local time 12:51 p.m. NZDT Magnitude 6.2 Mw 6.1 Mw Depth 5 km (3.1 mi) Has there been an earthquake in Christchurch? Christchurch and surrounding areas