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4 votes
How long would it take for the first S-wave to arrive at a seismic station 4,000 kilometers away from the epicenter of an earthquake?

(1) 5 mins
(2) 7 mins 0 sec
(3) 12 mins 40 sec
(4) 13 mins 20 sec

User Bill Noel
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1 Answer

4 votes
4)13min)because of the speed and waves
User MJC
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