What are the instruments used to predict tsunamis?
one of The system, known as RTerg, sends an alert within four minutes of a match to NOAA's Pacific Tsunami Warning Center as well as the United States Geological Survey's National Earthquake Information Cent
How do scientists predict volcanoes?
It is impossible to precisely predict when a volcano will erupt or how large that eruption will be. However in attempting to make a prediction, scientists (geologists called vulcanologists) will look at the history of past eruptions to determine how the volcano has behaved in the past, this will tell the scientist roughly how often the volcano erupts and the type/size of these eruptions. If the volcano is considered to be 'active' or dangerous, the scientist will map the volcano determining it shape, and height precisely and install GPS sensors, tilt meters and seismographs on the volcano at strategic positions. These will then be monitored (usually from a remote location as the instruments will be capable of sending in their data by radio).
When the volcano starts to become active, earthquakes will be detected (starting deep and getting shallower and shallower as magma rises up in the volcano's plumbing). As the magma reaches the upper magma chambers the volcano will inflate (get bigger / higher) and the tilt meters will tilt. When this happens the scientists will issue a warning that the volcano is likely to erupt.
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Before a volcano erupts, magma (molten rock) rises towards the surface, breaking rock en route. As more pushes up, the rocks around it vibrate. This results in earthquakes that can sometimes cause damage to buildings but are nothing like the big tectonic quakes seen on the west coast of the US or recently in Turkey.
Any sudden change in quake activity around an active volcano will, hopefully, give scientists enough time to sound warnings.
The magma also causes ground deformation. "As magma rises into a volcano, it has to make space for itself and that means that the ground has to swell," says McGuire. Every year, his team travels to Mount Etna to measure the relative positions of several reference points using sophisticated GPS recording receivers. Any changes in position - of the order of tens of centimetres - could mean the onset of an eruption.
David Rothery, a researcher in the volcano dynamics group at the Open University, uses another method of detecting potential eruptions. Many volcanos have craters at the summit but it is usually too dangerous to put instruments there. He peers at craters from space using satellites that measure infrared radiation, and looks for any sudden changes in heat activity. He says that, depending on the volcano, scientists will get anything from several months to a few days notice of an eruption.
In theory, then, eruptions shouldn't cause casualties. But this always depends on the evacuation plans for danger areas. Before Vesuvius erupts again, for example, 600,000 people will have to be evacuated, possibly at only a couple of weeks' notice. "It's a matter of political will, it doesn't come down to the science in the end," says McGuire.
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Predictive research involves using data analysis and statistical models to make predictions about future outcomes based on patterns and trends observed in historical data. It aims to forecast trends, behaviors, or events to help in decision-making and planning.
What are two ways that you can make your home earthquake safe?
To reduce earthquake damage, new buildings must be made stronger and more flexible like in buildings you should have base isolators, tension ties, dampers, flexible gas pipes and so. For houses you should not have heavy things hanging above your bed. Strap the water heater to the wall. Bolt the house to its concrete foundation. Those are good ways to make your house safer for an earthquake.
Why can't the exact time and location of an earthquake be predicted?
Good question. Let's back up a bit. Earthquakes are generally caused by shifts in the tectonic plates that comprise the earth's surface. These plates are massive, and they are veined with cracks called faults. The faults are "fractures" in the structure of the plates, and they appear because the plates themselves are large and brittle and are being subject to massive stresses. The plates are moving away, toward or along each other, and the resultant stress on the plates is ginormous. There's the problem. The plates that form the earth's crust respond to the monumental stress in different ways, but the key is that they cannot respond "smoothly" to relieve the stress. Take as an example the junction of the Pacific and the North American plates at the edge of California. The Pacific plate is moving "down" or "south" along the North American plate, with is inching "up" or "north" along the boundary. Though the plates are moving slowly, the "friction" at the boundary is so large that it cannot be calculated with any accuracy. We have a vague idea of how the plates are moving but no way to find out how "smoothly" the movement is actually occurring. It's all about the "slip" here. If the plates are "hanging up" on each other (which they always do to a greater or lesser degree), they cannot move. But the force to move them still exists, and it will continue to "drag" the two plates past each other. If they don't want to move, the stress will build up until "failure" occurs along the boundary and the plates "jump" along each other. The "jump" is what triggers a quake. How can we know when things will "break loose" along the plate boundaries? We've got great technology applied to the "earthquake problem" as you've asked about. We can "watch" the plates slip past each other, and we can know when they aren't "slipping" any more. We then know that pressure is building and that the possiblity of a quake is increasing. But that's all we can guestimate with the tools we have. There isn't any way to get hard numbers when we analyze the forces involved and the "friction" at the plate edges as well as the "weakness" in the structures that will be the points of failure when the plates "jump" along each other. Make sense? We can't measure all those things and crunch the numbers to predict a quake. We can only talk about an increasing probability of a quake when we see the plates aren't "slipping" like they are supposed to be. Plate tectonics is the key to understanding a lot about quakes and vulcanism. A link is provided to the Wikipedia article to get you started.
What is an example of prediction?
I predict that today is gonna be rainig since the sky is dark and gray.
How do volcanologists predict eruptions?
Well the have equipment that helps them, but they look around volcanos to see if they have any sign of erupting.
Who discovered paths cannot be predicted?
The concept that paths cannot be predicted is often attributed to Edward Lorenz, a meteorologist and mathematician. His work in chaos theory and the famous "butterfly effect" highlighted the sensitivity of certain systems to initial conditions, leading to unpredictable outcomes.
If your prediction turns out to be false your experiment has been a failure?
Not necessarily. Failure in an experiment can lead to new insights, refine the hypothesis, or highlight the need for adjustments. It is part of the scientific process to learn from unexpected outcomes and it can still contribute to the overall understanding of the phenomenon being studied.
Predict the kind of bonding in kl?
The bonding in KI would be ionic, as potassium (K) is a metal and iodine (I) is a nonmetal. In ionic bonding, electrons are transferred from the metal to the nonmetal, resulting in the formation of ions with opposite charges that attract each other to form a stable compound.
How do you predict the distance a projectile will travel?
The distance a projectile will travel can be predicted using the projectile motion equations that take into account the initial velocity, launch angle, and acceleration due to gravity. By solving these equations, you can calculate the horizontal distance traveled by the projectile. Additionally, factors such as air resistance or wind may need to be considered for more accurate predictions in real-world scenarios.
Predicted y is the value that a model generates based on input variables and learned relationships between those variables. This value represents the model's estimation of the outcome based on the data it has been trained on.
How can you predict lattice energy?
An estimate of the strength of the bonds in an ionic compound can be obtained by measuring the lattice energy of the compound, which is the energy given off when oppositely charged ions in the gas phase come together to form a solid.
Predict the mass of the bag with air?
The mass of the bag with air will be the sum of the mass of the bag itself and the mass of the air inside it. The mass of the air can be estimated by knowing the dimensions of the bag and the density of air at the given conditions.
How are earthquakes predicted in Philippines?
The same way they are predicted in the rest of the world...not at all. It is difficult at best to predict an earthquake. Some earthquake prone areas seem to follow a regular cycle, so geologist can predict when a event "may" take place. But, so far, we don't have the technology or ability to say with any degree of certainty that an seismic event is coming.
What can you predict about an element by its position on the periodic table?
By the position of an element on the periodic table you can tell how many protons the element has in it by looking at the number above the elements symbol. You can also find the electron configuration with that same number then you can and you can you can also tell if it is f1, f2,f3...s1,s2,d1,d2...
Volcanoes can be predicted using various monitoring techniques such as seismic activity, ground deformation, gas emissions, and thermal imaging. Scientists study these indicators to determine if an eruption is likely to occur. Advanced technology and constant monitoring help to provide early warnings and forecasts of volcanic activity.
What is a prediction that can be proved or disproved by experiments?
A prediction that can be proved or disproved by experiments is that a chemical reaction will occur when two specific substances are mixed together under certain conditions. By conducting the experiment and observing the presence or absence of a reaction, the prediction can be verified.
What were the past predictions of the end of the world?
it depends?
Are you looking at il religously like a christians beliefs in revelations
Or the Mayan calender which randomly ends at 12-21-12?
Also there are many many more theories, you need to be specific
Can animals predict earthquakes?
There is no scientific evidence to suggest that animals can reliably predict earthquakes. While some anecdotal reports have suggested that certain animals behave unusually before an earthquake, these behaviors are often difficult to confirm and are not consistent enough to be relied upon as an early warning system for earthquakes.
How do scientists predict when a volcano will erupt?
They use five clues. 1) Frequency and type of earthquakes associated with the volcano 2) changes in slope 3) changes in gases released 4) changes in the volcano's surface temperature 5)changes in animal's behaviour
hope those help ya honey ;)
thx they really helped
i got an a +
A is a prediction about the outcome of a test or experiment?
A hypothesis is a prediction about the outcome of a test or experiment. It is an educated guess based on existing knowledge or observations, and is used to guide scientific investigations.
Can scientists predict volcanic eruptions?
Yes, scientists can predict volcanic eruptions, but only to a certain extent of accuracy.
One method is to use earthquakes. Earthquakes usually increase and become more violent before a volcanic eruption
What does the hurtzsprung-russell diagram predict?
The Hertzsprung-Russell diagram predicts the relationship between a star's luminosity (brightness) and temperature, allowing astronomers to classify stars based on their properties. It shows the correlation between a star's temperature and its absolute magnitude, helping to understand their evolutionary stage and lifecycle.
A descriptive model based upon a prediction?
A descriptive model is one that summarizes data and describes patterns or relationships in the data. It is based on observed outcomes. A prediction is a statement about what will happen in the future based on current evidence or past patterns. Combining the two, a descriptive model based on a prediction would involve using historical data or patterns to make informed guesses about future outcomes.