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Official Journal of the Asia Oceania Geosciences Society (AOGS)

Table 2 The 1D velocity model used in this study for initial hypocentre determination (from Indrastuti et al., 2019). The α β ratio is assumed to be 1.73

From: Source mechanism of volcanic tectonic events from October 2010 to December 2011 at the Sinabung volcano area

Depth (km)

α (km/s)

ρ (g/cm^3)

− 3.0

2.36

2.172

− 1.0

2.60

2.220

0.0

2.84

2.268

1.0

3.00

2.300

2.0

3.16

2.332

3.0

3.29

2.358

4.0

3.42

2.384

5.0

3.55

2.410

12.0

4.47

2.594

20.0

5.48

2.800