15 km (10 mi) S of Spring Valley (San Diego County) (pop: 28,200) –> See … 21 km (13 mi) S of El Cajon (pop: 103,700) –> See nearby quakes!
15 km (10 mi) S of Spring Valley (San Diego County) (pop: 28,200) –> See … 21 km (13 mi) S of El Cajon (pop: 103,700) –> See nearby quakes!