The location of the earthquake's epicentre in relation to centres of population is important. A high magnitude earthquake that occurs far from a populated area will do less damage than a lower magnitude earthquake in very close proximity to a populated area.
Secondly, ground motion and the amplitude of seismic waves is strongly dependent on the medium through which they travel. Seismic waves in hard rock masses (e.g. granite) have lower amplitudes than those that travel through soft ground such as sediments and so a building constructed and founded on hard rock is less likely to be damaged. As such a lower magnitude earthquake affecting structures founded on softer sediments may ultimately cause more damage than a higher magnitude earthquake affecting structures founded on hard rock.
Further to this, sediments tend to undergo a process known as liquefaction during earthquakes which makes them behave as a liquid rather than a solid meaning they are very poor at supporting the load imposed by the building (they lose the majority of their bearing capacity) making it even more probable that the building will be damaged.
The construction techniques employed in the area and the enforcement of applicable construction codes or standards will affect how destructive an earthquake is (earthquake resistant designs will obviously reduce the damage caused by seismic waves, on the other hand, in countries or areas where poor building practices are followed - e.g. insufficient steel reinforcement in concrete, the use of cheap or poorly sourced aggregates which reduce the strength of concrete or the construction on poor founding materials without the requisite foundation engineering will all act to increase the damage caused by earthquakes).
Only if your entire walk is in the same straight line. Otherwise, no.Example:Start anywhere on the track at the high-school football field, and walk all the way around it.The distance you walk is 1/4 mile. Your displacement is zero, because you're now standingexactly where you began.
Being creatures of acute hearing sense, they particularly hate high intensity sounds that are beyond the hearing level of the human ear. Supersonic sound emitters can accomodate this.
Sea contain very huge quantity of water. It takes lot of heat to raise the temperature of water. The land gets heated easily. In that case the hot air goes up. It is replaced by the relatively cool air from the sea. So the temperature near sea remains moderate.
The answer to this question has to do with the nature of waves. A high frequency sound has a greater wavelength than a low frequency sound. A high pitched noise wave looks a bit like NNNNNNNN, whereas a low sound looks a bit more like _____. Because the high pitched noise has a "taller" wave, so to speak, it is more easily interrupted, and cannot, therefore, travel as far as a low sound. sounds with higher frequency have more energy and the energy decreases along with distance and so is the frequency........so a sound with high frequency can travel farther due to its more amplitude,wavelength and intensity. The above is in error. A high frq. sound has a shorter (time is the abcissa(x) axis) wavelength than a lower freq. sound. Tallness or amplitude is not to be confused with wavelength. Amplitude is normally the ordinate or y axis and is a measure of magnitude. Energy content is a factor of both wavelength and amplitude. Lower frequency waves commonly travel better through matter as a result of the atomic spacing of the molecules in the medium( air, solid matter etc.). i.e. Think of dominoes falling.
Yes and no. Under high-frequency, high-intensity ultraviolet lamps, such as those used in crime investigation, saliva and most other bodily fluids will fluoresce. However, under more common low-frequency ultraviolet lights, such as those used in nightclubs and parties, the glow from saliva is not noticeable.
A magnitude of 8.0 earthquake could be classified as a low intensity by descriptions of damage to buildings and terrain. The intensity is often greatest near the earthquakes epicenter.
An 8.0 magnitude earthquake is actually considered a very high intensity earthquake on the Richter scale. It can cause significant damage and devastation, depending on factors such as depth, proximity to populated areas, and local geology. Earthquakes above magnitude 7.0 are generally classified as major earthquakes.
a magnitude-8.0 earthquake can be classified as a low intensity earthquake because depending on where it occured, is realllyyy depends on how many people felt it and how bad it affected them by damaging things
Earthquake intensity is measured using the Modified Mercalli Scale. That is basically a 'subjective' scale (as opposed to the Richter scale, which measures magnitude), because intensity is measured by the impact is is reported to have on people and their property, as reported by them. So a big earthquake like 8 on the Richter scale can have a low intensity if it happens in an area where few people live. A small earthquake can be high-intensity if it happens in a crowded area with many ramshackle houses.
the intensity was high reaching an 98 ftTsunami
A low earthquake is 1-3 magnitude, a medium earthquake is 4-6 magnitude and a high earthquake is 7+ magnitude.No. A 7.0 magnitude quake would be considered a "major" quake.Here is the scale of earthquake magnitude classes:ClassMagnitudeGreat8 or moreMajor7 - 7.9Strong6 - 6.9Moderate5 - 5.9Light4 - 4.9Minor3 -3.9
Intervals
The measure of energy released by an earthquake depends on its magnitude. If its a high magnitude earthquake, there is a lot of energy. If there is a low magnitude, then there is little energy.
An earthquake's magnitude can go as high as 10 or above on the Richter scale. Magnitude 10 earthquakes are extremely rare and are considered to be the strongest earthquakes ever recorded. The majority of earthquakes are of lower magnitude, with the average being around magnitude 4.
Low to moderate intensity with high repetitions
Magnitude 7.0 on a scale that starts with 1 and exponentially goes as high as needed.
around 20m high [66ft] and an 9 magnitude earthquake started it.