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ConcepTest: P Wave Arrival

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:

Examine the seismogram below that shows a 26-minute long record of the seismic waves from the 1906 San Francisco earthquake as it was received by a seismograph station in Germany, over 14,000 km away. Which letter represents the arrival of the first P waves?

a) a
b) b
c) c
d) d
e) e
f) f
Seismogram 1906 SanFran EQ

Student Responses:

No data yet. The correct response is A.

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References and Notes: