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Table 1 Azimuths of the \(x\)-axis of the Cartesian coordinate system for which forward modeling was conducted for each application

From: A simple method to evaluate the uncertainty of magnetotelluric forward modeling for practical three-dimensional conductivity structure models

Application

Azimuth of \(x\)-axis in degrees

\(\theta_{1}\)

\(\theta_{2}\)

\(\theta_{3}\)

\(\theta_{4}\)

\(\theta_{5}\)

\(\theta_{6}\)

\(\theta_{7}\)

\(\theta_{8}\)

\(\theta_{9}\)

\(\theta_{10}\)

NW Pacific

− 55

− 47

− 13

− 6

0

15

18

42

66

74

S Atlantic

− 79

− 61

− 48

− 20

− 5

0

13

34

55

62