The shaking associated with an earthquake causes the weak material to become even weaker - in fact, it can lead to a liquification of the soil in places.
(The shaking; associated; with an earthquake causes the weak material to become even weaker - in fact) (the weak material; to become; ) (it; can lead; to a liquification of the soil in places)
The shaking the weak material it
associated to become can lead
with an earthquake causes the weak material to become even weaker - in fact
to a liquification of the soil in places