From: Temporal variation in source location of continuous tremors before ash–gas emissions in January 2014 at Aso volcano, Japan
TAK
KAF
UMAB
KAEB
Site amplification factor
1.118
0.919
0.959
1.309
Standard deviation
0.191
0.223
0.236
0.329
Numbers of analyzed seismic events
95
63
88
77