A swarm of earthquakes beneath Mammoth Mountain in 1989 accompanied an intrusion of magma beneath the volcano that failed to make it to the surface, but got close enough for carbon dioxide gas released from the magma to kill trees in the area.
(A swarm of earthquakes beneath Mammoth Mountain in 1989; accompanied; an intrusion of magma beneath the volcano) (the volcano; failed; to make it to the surface) (the volcano; to make; it) (A swarm of earthquakes beneath Mammoth Mountain in 1989; got; close enough for carbon dioxide gas) (carbon dioxide gas; released; from the magma)
A swarm of earthquakes beneath Mammoth Mountain in 1989 the volcano the volcano A swarm of earthquakes beneath Mammoth Mountain in 1989 carbon dioxide gas
accompanied failed to make got released
an intrusion of magma beneath the volcano
to make it to the surface
it
close enough for carbon dioxide gas
from the magma