Learning Task 4: Study the activity. Follow the procedures indicated in the
activity before answering the questions,
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Study the graph. Make use of the four questions to learn more about the
concepts of distance grpah.
1. An epicenter station is 4,000 km away. How long after the first P-wave did
the first S-wave arrive?
2. An epicenter station is 5,600 km away. How long after the first P-wave did
the first S-wave arrive?
3. How far can an S-wave travel in 6 minutes 40 seconds?
4. How far can a P-wave travel in 6 minutes 40 seconds?
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1.For example, this graph tells you that if an earthquake epicenter is 4000 km away, the P-wave will take 7 minutes to get to you. That is, at your location you will feel the first vi- brations 7 minutes after the rupture occurs at the epicenter.
2.7 mins 20 sec
Step-by-step explanation:
P-Wave - 9 minutes
S-wave - 16 minutes and 20 seconds
16.20
-9
=7 mins 20 sec