Table 1 Medium properties of four magma chamber models: VP/VS ratio, Poisson’s ratio (ν), seismic-wave velocities (VP, VS), and bulk and shear moduli (K, μ).

From: Prediction of ground motion and dynamic stress change in Baekdusan (Changbaishan) volcano caused by a North Korean nuclear explosion

Model VP/VS V P
(km/s)
V S
(km/s)
K
(GPa)
μ
(GPa)
ν
M1 1.65 5.90 3.58 44.3 32.0 0.209
M2 1.75 5.90 3.37 49.2 28.4 0.258
M3 1.85 5.90 3.19 53.1 25.4 0.293
M4 1.95 5.90 3.03 56.4 23.0 0.321