From: Spatial distribution of crack structure in the focal area of a volcanic earthquake swarm at the Hakone volcano, Japan
Station
Number of events
Φ (N°E)
DT (ms)
KZR
(Total)
40
143 ± 3
86 ± 2
(Group-I)
34
148 ± 2
86 ± 3
(Group-II)
6
113 ± 2
T.OSS
36
105 ± 3
49 ± 4
KIN
13
130 ± 4
43 ± 7
KZY
52 ± 5
KOM
7
156 ± 7
54 ± 12