How do you locate the epicenter of an earthquake?

You need to find the difference between the arrival times of the P and S waves from three or more stations and compare the readings given to make a chart the point where all three places meet is the epicenter.
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Answer(12) judaism; ans(11) all of the above; //ans(10) islands that are artificially created; //ans(9) people accept that the caste system keeps order in society and prevent chaos; ///ans(8),brahman; ans(7) the sikhns; ///ans(6); the non-cooperation movement; asn(5)sporadically grant congressional requests; /ans(4) all of the above; ///ans(3) true; //ans(2) true; //ans(1) false;