Read these carefully:
http://www.abag.ca.gov/bayarea/eqmaps/fixit/ch2/sld003.htm
http://en.wikipedia.org/wiki/Fault_(geology)
Notice the 3rd graphic on the right.
The terms focus and epicentre are linked by the epicentre being found on the surface, directly above the focus.
Is my answer correct.
Geological Events - Writeacher, Tuesday, January 11, 2011 at 7:34pm
Mostly correct. But in earthquakes, it's not always true. Or are you dealing only with volcanoes?
Geological Events - Anonymous, Tuesday, January 11, 2011 at 7:51pm
How is it not true in earthquakes
2 answers
That explains everything, thanks