Locate and mark on the map provided the epicentre of an earthquake that was recorded in Italy by three observation sites 1, 2 and 3, with a time delay between P- and S-waves of 5.0, 7.5 and 6.0 seconds, respectively. The body wave velocities are 8.5 km/sec and 4.30 km/sec; it is up to the reader to determine which of these values refer to P- and S-waves. Compare the results obtained by eqn. (1.1-a) with those estimated through eqn. (1.1-b). L'Aquila Station #1 Rome Manfredonia Camnobasso Latina Fogsle Bar Naple Potenza Station #2 Station #3 Salerno 100 200 km

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Vp Vs
Ax =
Δt
(1.1– a)
Vp –Vs
Transcribed Image Text:Vp Vs Ax = Δt (1.1– a) Vp –Vs
Locate and mark on the map provided the epicentre of an earthquake that was
recorded in Italy by three observation sites 1, 2 and 3, with a time delay between
P- and S-waves of 5.0, 7.5 and 6.0 seconds, respectively. The body wave
velocities are 8.5 km/sec and 4.30 km/sec; it is up to the reader to determine
which of these values refer to P- and S-waves. Compare the results obtained by
eqn. (1.1-a) with those estimated through eqn. (1.1-b).
L'Aquila
Station #1
Rome
Manfredonia
Campobasso
Latina
Fogsle
Bar
Naple
Potenza
Station #2
Station #3
Salerno
100
200 km
Transcribed Image Text:Locate and mark on the map provided the epicentre of an earthquake that was recorded in Italy by three observation sites 1, 2 and 3, with a time delay between P- and S-waves of 5.0, 7.5 and 6.0 seconds, respectively. The body wave velocities are 8.5 km/sec and 4.30 km/sec; it is up to the reader to determine which of these values refer to P- and S-waves. Compare the results obtained by eqn. (1.1-a) with those estimated through eqn. (1.1-b). L'Aquila Station #1 Rome Manfredonia Campobasso Latina Fogsle Bar Naple Potenza Station #2 Station #3 Salerno 100 200 km
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