Yes.. Here's a link to historical quakes -

There's a laguna Salada/Imperial Valley quake listed - both are the same quake - quite a difference in size between the organizations (NEIC & SCEDC)

But - followed in 3 mos by a 6.5 - there's a question as to it being on Elsinore or San Jacinto fault..

Canie

• Historical quakes of SoCal