The earthquake was felt by many Santa Clarita residents. Friday was the 53 rd anniversary of the 1971 Sylmar earthquake, which had a magnitude of 6.6, caused widespread damage in the Santa Clarita ...

Using the pictorial form, this map gives a visual description of the destruction caused by the larger earthquakes that have struck greater L.A. While the brutal 1971 Sylmar earthquake does not ...

NBC Friday is the 53rd anniversary of the 1971 San Fernando earthquake, which was recorded as magnitude 6.6. Also known as the Sylmar earthquake, it killed 64 people and caused over $500 million ...