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ConcepTest: Divergent Boundary

ConcepTest questions by David McConnell, David Steer , Walter Borowski, Jeffrey Dick, Annabelle Foos, Jeffrey Knott, Alvin Konigsberg, Michelle Malone, Heidi McGrew, Kathie Owens, and Stephen Van Horn

Question:

The figures below show the location of a plate boundary (dashed line) and the distribution of earthquake foci (filled circles). The color of the filled circle indicates the depth of the earthquake focus. Given the distribution of the foci, which figure best represents a divergent plate boundary?

a.
b.
c.
d.
e.

Divergent Boundary Figures

Student Responses:

No data yet. The correct response is E.

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References and Notes: