E 112816 070617.0 - - - - C The epicentral distance, calculated by Omori's formula, is 77 km. MWR C reports 3 earthquakes at Spreckels at 7h11m. The distance from C Spreckels to Mt. Hamilton is 80 km. It appears that these quakes were C due to displacement on the fault zone which runs down the valley of the C Salinas River. L 48 - Spreckels I RF - Spreckels P MHC - - e P - 070627.0 P MHC - E e LM - 070637.5 C P=1 A=1.6 D MHC - - - - - 1 1.6 C not registered by vertical D MHC WIE - - 0.6 0.2 <0.6 0.1 D MHC WIE - - 0.6 0.2 0.6 0.1 P BRK - - e - - 070637.0 C barely perceptible on EW C not registered by vertical D BRK WIE - - 3.0 0.2 5.4 0.1 X