When the Northridge earthquake jolted Los Angeles in 1994 , displacing tens of thousands of people , federal officials turned to one of the most venerable tools in their kit .
Northridge /location/neighborhood/neighborhood_of Los Angeles
Los Angeles /location/location/contains Northridge
WRB DT NNP NN VBD NNP NNP IN CD , VBG NNS IN NNS IN NNS , JJ NNS VBD TO CD IN DT RBS JJ NNS IN PRP$ NN .
Northridge
LOCATION
Los Angeles
LOCATION
/location/neighborhood/neighborhood_of
Los Angeles
LOCATION
Northridge
LOCATION
/location/location/contains