
Earthquakes
... Tiltmeters- measures the tilt or raising of the ground. Similar to a carpenters level. ...
... Tiltmeters- measures the tilt or raising of the ground. Similar to a carpenters level. ...
study guide – unit 9 – plate tectonics
... O to C = volcano formation/mountain uplift, subduction, oceanic more dense (under) Mt. St. Helens, Cascade Range Hot spots, what causes them, Hawaii ...
... O to C = volcano formation/mountain uplift, subduction, oceanic more dense (under) Mt. St. Helens, Cascade Range Hot spots, what causes them, Hawaii ...
Chapter 19: Earthquakes - Richmond County Schools
... • Intensity is a measure of damage caused by a quake and is measured by the Modified Mercalli Scale – Uses roman numerals – Higher the number the greater the damage ...
... • Intensity is a measure of damage caused by a quake and is measured by the Modified Mercalli Scale – Uses roman numerals – Higher the number the greater the damage ...
Slide 1
... 4. Discuss the method scientists use to pinpoint an Earthquake (EQ). 5. Discuss the method most commonly used to measure the magnitude of EQs. ...
... 4. Discuss the method scientists use to pinpoint an Earthquake (EQ). 5. Discuss the method most commonly used to measure the magnitude of EQs. ...
Seismic Waves and Earth`s Interior PPT Name
... The energy of earthquakes moves away from the focus in all directions. While some of the waves occur on the surface, other waves of energy move through the planet at very deep levels. The large earthquake that triggered the tsunami of 2004 sent waves of energy through much of the planet. Many earthq ...
... The energy of earthquakes moves away from the focus in all directions. While some of the waves occur on the surface, other waves of energy move through the planet at very deep levels. The large earthquake that triggered the tsunami of 2004 sent waves of energy through much of the planet. Many earthq ...
There are 3 types of faults 1 Normal Faults
... and down. • These waves can only travel through solid material, thus when the waves hit the outer core they stop. ...
... and down. • These waves can only travel through solid material, thus when the waves hit the outer core they stop. ...
Earthquakes and Volcanoes
... Mantle-plumes of hot rock rise from deep inside the mantle, melt as they rise, and erupt to form volcanoes As the continental plate continues to move over the hot spot, a series of islands is ...
... Mantle-plumes of hot rock rise from deep inside the mantle, melt as they rise, and erupt to form volcanoes As the continental plate continues to move over the hot spot, a series of islands is ...
Finding Earthquake Epicenters - High School of Language and
... When the lithosphere (shell) cracks and the pieces move, they can move in relation to each other in three ways: 1. They can crash into each other ...
... When the lithosphere (shell) cracks and the pieces move, they can move in relation to each other in three ways: 1. They can crash into each other ...
- Google Sites
... (plates move toward each other) • Tension- occurs at divergent boundaries (plates move away from each other) • Shear- occurs at transform boundaries (plates are sliding past each other) ...
... (plates move toward each other) • Tension- occurs at divergent boundaries (plates move away from each other) • Shear- occurs at transform boundaries (plates are sliding past each other) ...
2-Unit4Part2EarthsInteriors
... – Simple pendulum • When the ground shakes, the base and frame of the instrument move with it • Inertia keeps the pendulum in place • It will then appear to move; relative to the shaking ground • As it moves, it records the pendulum displacement • The tracing is called a seismogram ...
... – Simple pendulum • When the ground shakes, the base and frame of the instrument move with it • Inertia keeps the pendulum in place • It will then appear to move; relative to the shaking ground • As it moves, it records the pendulum displacement • The tracing is called a seismogram ...
The Tech Museum Web Quest 1. a) What instrument measures
... c) When was the first of these instruments invented? ________________________________ 2. The movement of plates along faults is not smooth; instead, the plates move in ____________ and cause ______________________. 3. About how deep do faults go into the earth? ______________________________________ ...
... c) When was the first of these instruments invented? ________________________________ 2. The movement of plates along faults is not smooth; instead, the plates move in ____________ and cause ______________________. 3. About how deep do faults go into the earth? ______________________________________ ...
Topic 4 – Waves and the Earth
... Focus: place inside the Earth where rock suddenly moves Epicentre: point on the surface of the Earth directly above the focus 3 layers of the Earth: o The outermost surface of the Earth is called the crust o The middle layer is the mantle o The innermost layer is the core (liquid on the outside, sol ...
... Focus: place inside the Earth where rock suddenly moves Epicentre: point on the surface of the Earth directly above the focus 3 layers of the Earth: o The outermost surface of the Earth is called the crust o The middle layer is the mantle o The innermost layer is the core (liquid on the outside, sol ...
Topic 4 notes - WordPress.com
... Focus: place inside the Earth where rock suddenly moves Epicentre: point on the surface of the Earth directly above the focus 3 layers of the Earth: o The outermost surface of the Earth is called the crust o The middle layer is the mantle o The innermost layer is the core (liquid on the outside, sol ...
... Focus: place inside the Earth where rock suddenly moves Epicentre: point on the surface of the Earth directly above the focus 3 layers of the Earth: o The outermost surface of the Earth is called the crust o The middle layer is the mantle o The innermost layer is the core (liquid on the outside, sol ...
EQ Review
... _____ 18. modified Mercalli i. displays earthquake motion recorded by a seismograph scale j. measures magnitude using ground motion _____ 19. seismogram k. the point on the Earth’s surface directly over where the rocks break _____ 20. epicenter l. records ground vibration _____ 21. foreshock m. uses ...
... _____ 18. modified Mercalli i. displays earthquake motion recorded by a seismograph scale j. measures magnitude using ground motion _____ 19. seismogram k. the point on the Earth’s surface directly over where the rocks break _____ 20. epicenter l. records ground vibration _____ 21. foreshock m. uses ...
The Layer`s Of The Earth!
... * The first kind of body wave is the P wave or primary wave. This is the fastest kind of seismic wave. The P wave can move through solid rock and fluids, like water or the liquid layers of the earth. It pushes and pulls the rock it moves through just like sound waves push and pull the air. ...
... * The first kind of body wave is the P wave or primary wave. This is the fastest kind of seismic wave. The P wave can move through solid rock and fluids, like water or the liquid layers of the earth. It pushes and pulls the rock it moves through just like sound waves push and pull the air. ...
P and S waves moving through the Earth`s Interior
... from the time the waves are released to the time it penetrates the other side. By triangulating these measurements, the seismologists can get a better understanding of the composition of what the waves are traveling through. The waves travel at a higher velocity when going through denser materials. ...
... from the time the waves are released to the time it penetrates the other side. By triangulating these measurements, the seismologists can get a better understanding of the composition of what the waves are traveling through. The waves travel at a higher velocity when going through denser materials. ...
Essential Questions - Thomas C. Cario Middle School
... opposite side of the Earth, where no waves are detected by a seismograph. 6. What causes an earthquake to occur? An EQ occurs due to the breaking and/or shifting of rock beneath the Earth’s surface. 7. Can Earthquakes be predicted? Why or why not? No, there is no way to know exactly when the rock w ...
... opposite side of the Earth, where no waves are detected by a seismograph. 6. What causes an earthquake to occur? An EQ occurs due to the breaking and/or shifting of rock beneath the Earth’s surface. 7. Can Earthquakes be predicted? Why or why not? No, there is no way to know exactly when the rock w ...
Seismic Wave
... the sea (the Ontong Java Plateau, Kerguelen Plateau, and more). These are under intense study but remain a major unsolved problem in geology. ...
... the sea (the Ontong Java Plateau, Kerguelen Plateau, and more). These are under intense study but remain a major unsolved problem in geology. ...
Earth`s Waters Section 1–1 Review and Reinforce (p. 17) 1
... 3. The buildings may have been weakened in the large earthquake and may collapse during an aftershock. 4. When tsunamis reach the shallower water near land, their wavelength decreases, causing their wave height to increase. 5. Drop, cover, and hold; crouch under a protective object such as a table o ...
... 3. The buildings may have been weakened in the large earthquake and may collapse during an aftershock. 4. When tsunamis reach the shallower water near land, their wavelength decreases, causing their wave height to increase. 5. Drop, cover, and hold; crouch under a protective object such as a table o ...
Rogue wave

Rogue waves (also known as freak waves, monster waves, killer waves, extreme waves, and abnormal waves) are relatively large and spontaneous surface waves that occur far out in open water, and are a threat even to large ships and ocean liners.They present two kinds of danger: although rare, they are unpredictable, and may appear suddenly or without warning, and they can impact with tremendous force (a 12 meter wave in the usual ""linear"" model would have a breaking force of 6 million tons per square metre (MT/m2); modern ships are designed to tolerate a breaking wave of 15 MT/m2), but a rogue wave can dwarf both of these figures with a breaking force of 100 MT/m2.In oceanography, rogue waves are more precisely defined as waves whose height is more than twice the significant wave height (Hs or SWH), which is itself defined as the mean of the largest third of waves in a wave record. Therefore, rogue waves are not necessarily the biggest waves found on the water; they are, rather, unusually large waves for a given sea state. Rogue waves seem not to have a single distinct cause, but occur where physical factors such as high winds and strong currents cause waves to merge to create a single exceptionally large wave.Rogue waves can occur in other media than water. In particular, optical rogue waves allow study of the phenomenon in the laboratory. A 2015 paper studied the wave behavior around a rogue wave, including optical, and the Draupner wave, and concluded that ""rogue events do not necessarily appear without a warning, but are often preceded by a short phase of relative order"".