英文關鍵字
activity
colourful
damage
danger
data
device
diagram
disaster
earthquake
earthquakes
environmental
eruption
frequency
geography
geology
graph
graphing
instrument
line
lines
measure
measurement
measuring
meteorological
motion
paper
physical
plate
plates
radio
record
seismic
seismicity
seismogram
seismograph
seismological
seismology
seismometer
seismometry
sheet
sound
source
tectonics
tidal
volcanic
volcano
wave
waveform
waves