the epicenter (EP uh sen tur)
Seismographs use sensitive sensors called accelerometers or geophones to detect ground motion. When an earthquake occurs, these sensors measure vibrations and changes in the Earth's surface, recording the seismic waves generated by the quake. The data collected is then analyzed to determine the exact time the earthquake begins, as well as its magnitude and location.
The epicentre of an earthquake this the point in the earth where the earth moved (fractured) to cause the shaking of the ground. The 2010 Haiti earthquakes epicentre was located 15 miles WSW of Port-Au-Prince and was at a depth of 8.1 miles. it was a 7.0 magnitude earthquake.
The January 12 Haitian earthquake occurred at a longitude of 72 degrees West. According to the US Geological Survey the exact co-ordinates were 18.457°N, 72.533°W.
The epicenter is the origin of an earthquake. However, a hypocenter is the exact spot where a bomb has been dropped.
Magnitude is a term used to describe how much energy was released by an earthquake. It gives an indication of the amplitude of the seismic waves that occur and also on the length of the fault rupture zone and the displacement along the fault. A magnitude 7 earthquake is defined by the US Geological Survey as a "major" earthquake. In general earthquake over a magnitude of 4 or 5 can cause damage although the exact reasons why some earthquake are more damaging than others is more complext than just the absolute magnitdue of the earthquake. For more information on this, see the related question.
The term defined as the exact location where an earthquake occurred is the "epicenter." It is the point on the Earth's surface directly above the location where the earthquake's energy is released.
Absolute Location.
The focus of an earthquake, also known as the hypocenter, is the actual location within the Earth’s crust where the earthquake originates. The epicenter is the point on the Earth's surface directly above the focus. The relationship between the focus and the epicenter helps scientists determine the exact location of the earthquake's origin.
The point where an earthquake originates is called the "focus" or "hypocenter." This is the exact location within the Earth where the seismic energy is released during an earthquake. The point directly above the focus on the Earth's surface is known as the "epicenter."
epicenter
epicenter
The "epicenter" is the point on the surface above the "hypocenter" or "focus" of the earthquake underground.
The point on Earth's surface directly above an earthquake's point of origin is known as the epicenter. This is where the seismic waves originate and the shaking is usually strongest. Scientists use seismographs to pinpoint the exact location of the epicenter.
The point of origin of an Earthquake within the earth is known as the hypocentre. It can also be called the focus.Directly above this on the surface is the earthquake's epicenter.
The hypocenter is the exact location of the earthquakes origin, but where it occurs inside of the Earth. The epicenter is the spot on the Earths crust directly above where the hypocenter is. Or something like that.
The epicenter of an earthquake is the point on the Earth's surface directly above the location where the earthquake originates, known as the focus or hypocenter. It is determined by analyzing data from multiple seismograph stations that record seismic waves generated by the earthquake. By measuring the time it takes for these waves to arrive at each station, seismologists can triangulate the epicenter's location through a method called triangulation. This involves calculating the distance to the epicenter from at least three different stations to pinpoint its exact location.
The epicentre of an earthquake is the point on the Earth's surface directly above the point within the Earth where the earthquake actually occurred (known as the focus or hypocentre). From this point on the surface the waves of the earthquake radiate outward like the ripples in a pond when a stone is thrown in.