7
approx 17km
10km
send a beam of light through the air, measure the intensity before (Io) and after (I) it goes through. optical depth = -ln(I/Io).
Good Friday Earthquake, March 27, 1964, south central Alaska
magnitude: 7.8 depth: 20km its was located in hawks bay. 256 people died and thousands were injured
The intensity of an earthquake refers to the amount of shaking and damage felt at the Earth's surface, while the magnitude is a measure of the energy released at the earthquake's source. A higher magnitude earthquake will generally result in higher intensity shaking and potential damage, but factors like depth and distance from the epicenter also influence intensity.
No, the depth of focus of an earthquake does not directly determine its intensity. The intensity of an earthquake is primarily influenced by the earthquake's magnitude and the distance between the epicenter and populated areas. The depth of focus mainly affects the distribution of seismic waves and can influence the shaking intensity experienced at the surface.
subbduction zones
No, the greatest intensity of an earthquake is not always found at the epicenter. The intensity of an earthquake can vary at different locations depending on the distance from the epicenter, the depth of the earthquake, and the local geological conditions. In some cases, the intensity may be greater at locations further away from the epicenter due to the way seismic waves propagate.
Earthquake intensity varies. Some are so minor that they can only be felt at the epicenter. Earthquake shock waves radiate etc
The intensity of an earthquake is affected by factors such as the magnitude of the earthquake, the depth at which it occurs, the distance from the epicenter, and the type of rock and soil in the area. The local geology and the construction of buildings can also influence the amount of damage caused by an earthquake.
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 relationship that has "depth"?
Friction is overcome when the accumulating stress has enough force to ... About 90% of all earthquakes occur at a depth between 0 and 100 kilometers.
The relationship between light and depth is primarily characterized by the way light intensity diminishes as it penetrates deeper into a medium, such as water or the atmosphere. This phenomenon, known as light attenuation, occurs due to scattering and absorption, which cause light to lose its intensity with increasing depth. In aquatic environments, for example, this leads to varying light conditions that affect photosynthesis and the overall ecosystem. Consequently, deeper areas receive less light, influencing the types of organisms that can thrive at different depths.
A seismograph records the intensity and duration of seismic waves produced by earthquakes. This information helps seismologists determine the earthquake's location, magnitude, and depth.
The intensity of a 7.5 magnitude earthquake would depend on various factors such as the depth, distance from the epicenter, and local geological conditions. Generally, a 7.5 magnitude earthquake can cause severe damage and shaking over a large area, leading to potential destruction of buildings and infrastructure.