Irrespective of the swarm, the seismic risk in the Riverside-Rancho Cucamonga-Fontana corridor is high.

Irrespective of the swarm, the seismic risk in the Riverside-Rancho Cucamonga-Fontana corridor is high.

Irrespective of the swarm, the seismic risk in the Riverside-Rancho Cucamonga-Fontana corridor is high.