It occurred on the San Andreas fault ... this is a transform fault that forms the boundary between the Pacific and North American plates, which are moving past each other at 5-8 cm/yr.
(a transform fault; forms; the boundary between the Pacific and North American plates) (North American plates; are moving; past each other; T:at 5-8 cm/yr) (this; is; a transform fault that forms the boundary between the Pacific and North American plates,) Context(this is,List([41, 48))):(It; occurred; L:on the San Andreas fault)
this is,List([41, 48))
a transform fault North American plates this It
forms are moving is occurred
the boundary between the Pacific and North American plates
past each other T:at 5-8 cm/yr
a transform fault that forms the boundary between the Pacific and North American plates,
L:on the San Andreas fault