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Alik [6]
3 years ago
14

what is the epicenter of an earthquake and how many seismograph stations are needed to determine its location?

Social Studies
2 answers:
Brut [27]3 years ago
7 0
The epicenter is the point on the earth's surface vertically above the hypocenter. The number of seismograph stations that are needed to determine its location is three. On each of the seismograph stations, there is S - P which you have to measure in seconds. Hope this helps! 
Sonbull [250]3 years ago
4 0
The piont of initial perturbation. We need at lest three seismographic stations
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