M A S T E R P A G E
Time/Distance Reference Table
3.3i
The slope of this line is based on the equation
(T
s
– T
p
) x 8 = D
Examples
(60 - 50) x 8 = 80
(60 - 40) x 8 = 160
(60 - 30) x 8 = 240
(60 - 20) x 8 = 320
(60 - 10) x 8 = 400
A G U
/
F E M A
191
S
E I S M I C
S
L E U T H S
