Yes, it seems that something is brewing for the west coast.It looks like things may be intensifying in that area. See the following from here.
View attachment 52278
The month of November also saw an increase in earthquakes in the fault system of the Gulf of California that connects with the San Andres fault.
two hours ago this happened M4.0
SISMO Magnitud 4.0 Loc 152 km al SUR de PUERTO PEÑASCO, SON 07/12/21 18:31:44 Lat 29.95 Lon -113.52 Pf 20 km pic.twitter.com/889Poflgry
— Sismologico Nacional (@SismologicoMX) December 8, 2021
During the past 24 hours, Gulf of California was shaken by 7 quakes of magnitude 4.0