A 4.0Magnitude Quake Rolled Through San Ramon and environs Friday night, followed by a swarm of milder shakers that left residents alternately giddy or wary.
Emergency Services in the area invoked a quake protocol for temblors of this size, rolling out apparatus to prevent them from getting trapped under infrastructure and assessing vital services.
There were NO immediate reports of damage. First shakers rolls through area at 7:56pm with SECOND and THIRD aftershocks following at 3.1Magnitude and 2.2Magnitude respectively.
