In regard to earthquakes:
The epicenter is a point on the earth's surface directly above the focus of the earthquake.
The focus is the underground place where the earthquake suddenly started, with rocks fracturing along a fault line and releasing seismic energy waves.
In ordinary English:
The word epicenter means the center or focal point of some dramatic or dangerous events.
Focus is the point of interest or activity, such as the point where light rays meet. To focus is to give your full attention to an activity or problem.
the epicenter is directly above the focus
the epicenter is the area directly over the focus which is jus a fancy name for where the earthquake actually happened the epicenter is on the surface of the earth, no matter how far the focus is down in the ground
Directly above the focus
epicenter
Focus.
the epicenter is directly above the focus
Nothing, the epicenter is dirrectly above the focus. Nothing, the epicenter is dirrectly above the focus.
the focus is located under the epicenter. It is the origin of the earthquake. The epicenter is right above the focus.
The epicenter is located (above the focus) at the earth's surface.
the focus of the earthquake was 7 miles down from the epicenter of northridge.
The epicenter
the find the epicenter the find the focus from the epicenter
The focus and epicenter are both "earthquake points". The focus is the point of origin of an earthquake or underground nuclear explosion while the epicenter the very center or focal point.
epicenter
It is the point at which some event started. Such as the spot where an earthquake originates would be called the epicenter.
The focus and epicenter are terms used to describe the start and spread of a seismic event. Toss a pebble into a pond , the spot the pebble lands is the main energy focal point, the epicenter is the immediate surrounding area of the strongest waves, the waves become weaker as they leave this area.
This is called the epicenter.