/usr/share/gmt/custom/volcano.def is in gmt-common 5.3.1+dfsg-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 | # $Id: volcano.def 12822 2014-01-31 23:39:56Z remko $
#
# Definition file for a volcano symbol
# To be used with psxy as -Skvolcano/<size>.
# The symbol will be painted and drawn given the
# -G -L -W options on the psxy command line.
#
-0.5 -0.5 M
-0.2 0 D
-0.1 0.173205081 0.4 240 300 A
0.3 -0.5 D
-0.5 -0.5 D
-0.05 0.15 0.2 c
0.15 0.3 0.15 c
0.325 0.4 0.1 c
0.45 0.45 0.05 c
|