From: A look at the blind Kumamoto experiment: combining active and passive seismic observations to avoid Rayleigh-wave mode misidentification
Array
xmin (m)
xmax (m)
Used in steps 1 and 4
KUM-LL
481
962
Yes
KUM-M
122
243
KUM-SM
39
78
KUM-S
10
20
No
KUM-SS
1
2
Active
1.5
34.5