燃やす
boiling
center of the earth
cloak
composition
cracked
crust
earth plates
earth s core
earth s crust
earthquake seismology
energy
fire
formation
geology
geomagnetic field
geomagnetism
geophysics
geothermal center
geothermal energy
ground
heat
hot
indoor
inner core
iron
liquid
lower mantle
magma
mantle
map
melt
movement
nucleus
oceanic crust
outdoor
outer core
plate tectonics
seismic waves
split
study
terrestrial physics
upper mantle
volcanoes
world