ASHCLOUDS
ERUPTION
DORMANT
CENTRALVENT
ATOLLISLAND
ACTIVE
MAGMA
LAVA
SPEW
CRATER
PLUME
D
X
A
Z
V
M
A
G
M
A
A
E
E
P
E
T
O
C
E
A
D
D
E
S
K
Q
R
C
O
X
N
H
W
R
A
W
N
R
U
U
T
X
E
O
K
A
X
E
U
Z
C
A
V
P
X
I
W
N
B
U
M
K
P
P
L
R
L
L
O
E
S
F
T
W
D
R
U
S
T
A
A
S
H
O
S
W
T
R
U
H
O
F
B
I
V
T
I
E
U
O
N
U
A
O
F
D
T
O
O
A
E
L
E
M
A
M
C
L
I
C
Q
P
I
N
X
R
L
B
F
G
O
Q
V
A
F
O
E
O
R
E
D
O
E
Y
I
L
T
E
A
F
E
U
U
D
O
M
T
E
C
B
A
R
N
N
U
U
U
J
U
O
A
A
X
G
G
K
E
T
Z
F
U
I
G
P
K
D
H
X
B
K
U
W
O
E
D
H
Y
A
Y
D
A
O
I
A
C
T
I
V
E
U
A
S
H
C
L
O
U
D
S
S
V
L
N
H
G
