But the boundary between the north american and pacific plates interfaces in a line that runs from the mexican border north. During an earthquake, the rock on one side of the fault suddenly slips with relative to the other. Plate tectonics and the distribution of earthquakes sample. The map is an attractive display of plate tectonic features such earthquake epicenters, the locations of volcanoes. They become familiar with these global data sets and understand how earths tectonic plates and plate boundaries are defined. As ideas concerning plate tectonics have evolved since the 1970s, it has become apparent that while the theory can be applied rigorously to the oceans, the same cannot be said of the continents. The most destructive of these hazards, earthquakes, tsunamis, and volcanic eruptions, are mostly associated with tectonic plate boundaries. Earthquake science explained is a series of short articles for students, teachers, and parents. Tectonic earthquakes are explained by the socalled elastic rebound theory, formulated by the american geologist harry fielding reid after the san andreas fault ruptured in 1906, generating the great san francisco earthquake. The earths plates jostle about in fits and starts that are punctuated with earthquakes and volcanic eruptions.
Project iwrite your own earthquake preparedness leaflet which would be sent to homes in japan obviously for our purposes it will be written in english. In 1977, after decades of tediously collecting and mapping ocean sonar data, scientists began to see a fairly accurate picture of the seafloor emerge. One reason for the difference in earthquake distribution in continental rift zones is that the rifts are only beginning to form. These digital science activities cover plate tectonics, convergent boundaries, divergent boundaries, transform boundaries, subduction, seafloor spreading, and convection currents. A theory of tectonics in which the outer part of the earth lithosphere is comprised of rigid plates that interact collide, translate, rift apart, subduct. Plate tectonics summary the earth is made up of 3 main layers core, mantle, crust on the surface of the earth are tectonic plates that slowly move around the globe plates are made of crust and upper mantle lithosphere there are 2 types of plate there are 3 types of plate boundaries volcanoes and earthquakes are closely. An earthquake is caused by a sudden slip on a fault. Geological survey 2 department of geosciences, pennsylvania state university, state college, pa 16802 usa 3 institute of earth sciences, csic, barcelona, spain. Remember, plate boundaries are located where earthquakes and eruptions are happening because thats where tectonic. Learning and teaching resources on the fundamentals of plate tectonics and the basics of earthquakes are provided in this section. When we say constantly moving, were talking centimeters each year. This guide is an outline of the plate tectonic and earthquake seismology powerpoint presentations. When an oceanic plate subducts under a less dense continental plate.
Earthquakes occur along fault lines, cracks in earths crust where tectonic plates meet. Please come see me to get the gluable card pieces for the assignment. Download plate tectonics volcanoes and earthquakes pdf ebook plate tectonics volcanoes and earthquakes plate tectonics volcanoes and earthquakes ebook author by renee loux plate tectonics volcanoes and earthquakes ebook free of registration rating. Using reference materials, students will research the location of ten earthquakes and complete a chart with the latitude and longitude for each location. Gizmo answers for plate tectonics pdf where you can find the gizmo answers for plate tectonics easily. Aug 06, 2012 this guide is an outline of two powerpoint presentations plate tectonics and earthquake seismology that provide an introduction to plate tectonics and earthquakes. Because the oceanic plate sinks when it collides it slides down into the hot molten rock and is destroyed and recycled. The treatment of plate tectonics emphasizes how the distribution and properties of plates and the motions at different kinds of plate boundaries explain globalscale patterns of earthquakes and volcanoes.
Educational publications selected publications about earthquakes in plain language. Outer core, inner core, stress, tension, compression, shearing, midocean ridge, deeocean trench, subduction, plate, scientific theory, plate tectonics, fault, convergent boundary, transform boundary. You will recall from a previous chapter that there are three. You may use the diagram and interactive presentation below. How do plate tectonics create earthquakes at transform. Earthquake summary posters for significant earthquakes. The structure of the earth, plate tectonics and landforms. Today, these theories serve as the foundation upon. Earthquakes at transform faults tend to occur at shallow depths and form fairly straight linear patterns. Free download re s o u r c e s fe at u r e d in t h e plate te c t o nci po w e r poni t. Explain, with reference to examples that you have studied, how the theory of plate tectonics helps to explain the distribution of earthquakes around the world 2012 q1 b.
Causes of earthquakes earthquake hazard and emergency management 27 c. San andreas fault slide by slide description fault movement, especially at plate boundaries, is largely an underground or even underwater process hidden from our view. Read the theory of plate tectonics in inside earth, pp. Plate tectonics earthquakes and volcanoes introduction plate tectonics refers to the theory that earths outer layer comprising of plates, which have moved throughout the earths background information. Use acrobat guide to plate tectonics and earthquakes reader. Call on volunteers to tell what they know about plate tectonics. The cycle of earthquakes continues because plates motions continue.
Lectures prior to the lab should have covered the basics of plate tectonics, including the different types of plate boundaries. Remember, plate boundaries are located where earthquakes and. The pdf contains links to teaching resources posted on the totle web site and, in a few cases, to teaching resources on other web sites. The theory of plate tectonics states that the crust lithosphere is broken into. How to forces beneath the earths surface cause earthquakes and how do geologists record their intensity. Introduction to plate tectonics and earthquakes lesson plans. At plate boundaries, plates collide, move apart, move under or over each other, or slide past one another. Plate tectonics information and facts national geographic. Plate tectonics and the distribution of earthquakes sample answer. Learn about how plates move and their impact on the earths surface. How the activity is situated in the course this is a standalone exercise typically given near the beginning of the course in either discussion or lab section. When two plates push into each other, they form a convergent plate boundary. The plate tectonics mapping activity allows students to. Class presentation on plate tectonics and earthquakes.
Approximately five times more dense than surface rocks. Powerpoint click to download the ms powerpoint file 146 mbytes pdf click to view or download the presentation in pdf 5 mbytes ht ml cl ick to view the presentation in html format. Pdf on jan 1, 2008, carlo doglioni and others published plate tectonics find, read and cite all the research you need on researchgate. Plate tectonics and earthquakes the distribution and properties of plates and the motions at different kinds of plate boundaries explain globalscale patterns of earthquakes and volcanoes. Read and download ebook gizmo answers for plate tectonics pdf at public ebook library gizmo answers for plate tectonics pdf download. Transform faults are found where plates slide past one another. Learn what you can do to prepare for an earthquake before, during, and after. In this course, you will examine how the evidence for the movement of continents was gathered and how this movement relates to, and generates, geological features and phenomena such as ocean basins, mountain ranges, volcanoes and earthquakes. A fault is a fracture or zone of fractures between two blocks of rock. The basic idea behind plate tectonics is that there are eight major plates on the surface of the earth. Mountains, volcanoes, new crust material, and earthquakes are some of the geologic events that occur on and change earths surface as a result of plate movement. The guide contains links to totle introduction to plate tectonics and earthquakes teaching resources and a table of contents of teaching resources on this topic. There is an editable word powerpoint excel version and a pdf version of each file.
The faults are most commonly found around the edge of. Landmasses are still moving today, as they are carried by the lithospheric plates. Plate tectonics and earthquakes free download as powerpoint presentation. Plate tectonic note taking answers free pdf file sharing. A pdf guide to plate tectonics and earthquakes is also available. Then, they will plot each location on a map and determine which tectonic plates moved to cause each earthquake. Plate tectonics conclusion plate tectonics is the grand, unifying theory of earth sciences, combining the concepts of continental drift and seafloor spreading into one holistic theory that explains many of the major structural features of the earths surface.
Plate tectonics and earthquakes plate tectonics earthquakes. Plate tectonics volcanoes and earthquakes pdf free download. Plate tectonics and the distribution of earthquakes sample answer plate tectonics and the distribution of earthquakes sample answer q. The longer the plates remain stuck, the more strain builds and the. What to do in preperation for a possible earthquake make sure you have. Guide to totles introduction to plate tectonics and earthquakes. The term refers to how the earth is built of plates, and the theory. The theory of plate tectonics describes how the plates move, interact, and change the physical landscape. To appreciate the extent that plate tectonics impacts the world. Can you find an example of each type of tectonic plate boundary on the map. Plate tectonics and earthquakes lesson plan with video links. The theory of plate tectonics grew out of earlier hypotheses and observations collected during exploration of the rocks of the ocean floor. Introduce students to the concept of continental movement and plate tectonics.
An earthquake is the sudden movement of earths crust. Powerpoint presentation the earth, plate tectonics. The theory reveals on the knowhow behind mountains, volcanoes and earthquakes in. Examples of intraplate earthquake regions include the great rift valley area of africa, the tibet region of china, and the lake baikal area of russia. An example of a transformfault plate boundary is the san andreas fault, along the coast of california and northwestern mexico. Plate tectonics and earthquakes lesson plan with video. Seismology the study of earthquakes is introduced through a discussion of the different types of faults and methods to determine the size of an earthquake. Because of the strength and rigidity of oceanic plates, deformation is focused. Photos, videos, and podcasts selected lists of earthquake damage, faults, and effects photos, videos, and podcasts. Pdf introduction to plate boundaries and natural hazards. Introduction to earthquakes this unit introduces the relationship of earthquake and plate tectonics. Divergent margins and continental spreading centers.
For example, the oceanic nazca plate off the coast of south america along the peruchile trench. Fault plane solutions focal mechanisms of earthquakes at. Create an a3 poster as a guide to earthquake survival. Discuss with them how europe, africa, south america, and north america might fit together as puzzle pieces. Seismicity of the earth 19002010 caribbean plate and vicinity compiled by harley m. To appreciate the extent that plate tectonics impacts the world to begin thinking about the issues of tectonic hazards watch the youtube below for an introduction into what we will be studying in this unit.
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