62 EARTHQUAKES ON THE PACIFIC COAST 



1804. May 20; 18b. Im. [61i. Im.?] 



Slight shock at San Francisco, Cal.; 18h. lOm. severe shock at Stock- 

 ton (V); 18h. 57ni. severe shock at Napa (V); 18h. very severe at 

 Sacramento (VI).— J. B. T. 



1864. May 20; 6:56 p. m. 



LdgM shock at San Francisco, Cal. — T. T. Five or six shocks were 

 reported about 6 p. m., very severe [?] — Mining and Scientific Press. 

 S. F. D. 



1864. June 6; lib. Tin.; III. 



A light shock in San Francisco. — J. B. T. 



1864. Jnne 22; 20b. 53m.; V. 



Smart shock at San Francisco, Cal. — J. B. T. — Perrey. 



1864. July 5; 20b. 3m.; IV. 



Moderate shock at San Francisco, Cal.; four vibrations.— J. B. T. 



1864. July 18; 8b. 20m. p. m. 



Near Los Angeles, Cal. — Perrey. 



1864. July 21; 2h. 7m.; V. 



Smart shock in San Francisco.— J. B. T. Several shocks, July 21. — 

 S. F. D. 



1864. Jnly 21; 22b. 40m. 38s.; VI. 



A very smart shock in San Francisco, San Jose, and Stockton; twelve 

 minutes later in Los Angeles, but not very heavy. — J. B. T. 

 Not felt at Sacramento. — Perrey. 



1864. Jnly 25; 23b. 56m. 



Los Angeles, Cal.— J. B. T. 



1864. Angrnst 1. 



San Francisco, San Jose, Sacramento, Stockton, and Los Angeles. 

 Perrey. 



1864. Ang^nst 15; 9b. 53m. p. m.; V. 



Fort Miller, Fresno County, Cal.; strong shocks. — Perrey. 



1864. Angrnst 17; 22b. 39m.; IV. 



A light shock at Nevada, Cal., and vicinity. — J. B. T. — Perrey. 



1864. Angnst 18; 5b. 18m.; VI. 



Very strong. Grass Valley, Cal., and Nevada. — J. B. T. Marysville, 

 Yuba. — Perrey. 



1864. September 6; lOb. 3m. 



San Francisco, Cal.— J. B. T. — Perrey- 



