EARTHQUAKES ON THE PACIFIC COAST 35 



1903. SeptemlDer 16; Anaheim, Elsinore, Fall Brook, Los Angeles, Redlands, 

 Riverside, 8an Bernardino, San Jacinto, Santa Ana, Sierra Madre. 



1903. September 18; Lick Observatory; 11:37:01 p. m. R.-F. I. Vertical. 

 Reported by C. D. Perrine. 



1903. September 21; Redlands. 



1903. September 21; Rolinerville. 



1903. September 30; Ukiah. 



1903. October 1; Cuyaniaca. 



1903. October 13; Lick Observatory; 6:02:50 a. in. Reported by Mr. Al- 

 brecht. 



1903. November 18; Imperial (severe). 



1903. December 9; Eureka. Quite a severe shock occurred at 8:44 a. m. 

 It came in two successive jolts of several seconds duration; the 

 vibrations, apparently from southwest to northeast, being of suffi- 

 cient violence to shake considerably the building in which is 

 located the Weather Bureau office and to stop clocks in different 

 parts of the city. 



1903. December 14; Riverside. 



1903. December 15; Yosemite. 



1903. December 18; Claremont. 



Lick Observatory; 5:20:50 to 53 (?). R.-F. Ill or IV. Preliminary 

 tremors followed by a heavy jar which appeared to be principally 

 in the vertical. — C. D. Perrine. 



Berkelej-^; 5:21:15 p. m. Light shock. 



Santa Cruz. 



1903. December 21; Redlands, San Bernardino. 



1903. December 25; Pasadena, Riverside, San Bernardino, Sierra Madre. 



Los Angeles. Quite heavy shock at 9:45 a. m. — U. S. Weather 

 Bureau. 



1903. December 31; Yosemite. 



1904. January 10; Fort Ross, Healdsburg, Mercury. 



1904. January 11; Rohnerville. 



Eureka. Very light earthquake was felt at 11:14 p. m. Barometer 

 about 30:35, temperature about 46°. 



