The number of seismic stations that are necessary to find the epicenter of an earthquake is 3.
What is seismic stations?
Seismic stations are station that are use to discover epicentrum on the earth surface when their is earthquake or volcanic eruption.
The three seismic station that help to detect earthquake are:
- Up-down
- North-south
- East-west
Therefore the number of seismic stations that are necessary to find the epicenter of an earthquake is 3.
Learn more about Seismic stations here:https://brainly.com/question/13647559
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