WebSee Page 1. D. Earthquakes with a magnitude of 2 can cause severe damage. 12. Which of the following is a difference between a focus and epicenter? A. The focus is where an earthquake originates, epicenter is the spot directly above the focus. B. The focus is on the surface while an epicenter is underneath the focus. C. WebMar 24, 2024 · The focus is the exact point inside the crust of the earth where the quake begins, while the epicenter is the point on the earth’s surface directly above the focus. At the focus, the rocks shift and the existing fault line in the earth ruptures, causing the earthquake. Seismic waves, in the form of either body waves or surface waves, travel ...
How are faults foci and epicenters related? - CGAA
WebMar 21, 2014 · The epicenter is the point on land directly above the focus. Focus of an earthquake The focus is also called the hypocenter of an earthquake. The vibrating waves travel away from the focus of the earthquake in all directions. The waves can be so powerful they will reach all parts of the Earth and cause it to vibrate like a turning fork. Web2.3.1An earthquake (also known as a quake, tremor or temblor) is the result of a sudden release of energy in the Earth’s crust that creates seismic waves. 2.3.2The seismicity, seismism or seismic activity of an area refers to the frequency, type and size of earthquakes experienced over a period of time. 2.3.3There are two types of fault ... la jolie hotel
geological hazards part 1 Flashcards Quizlet
WebEpicenter and Focus (hypocenter) of an Earthquake. Epicenter is the place on Earth's surface directly above the focus, or hypocenter, where the earthquake happened. (Recorded during a 2007 teacher workshop on earthquakes and tectonics. Speaker is Dr. Robert Butler, University of Portland Oregon) WebFault: A fracture in the rocks that make up the Earth’s crust. Epicenter: The point at the surface of the Earth above the focus. Plates: Massive rocks that make up the outer layer of the Earth’s surface and whose movement … WebFaults and earthquakes (1st of 2) The place where a fault ruptures is called the focus or origin, and the point directly above on the earth’s surface is called the epicentre. The pulse of energy released by a fault movement … la jolie lexington ky