EAETHQUAKES ON THE PACIFIC COAST 41 



1853. July 13; III. 



A light shock in Yreka, Siskiyou County, Cal. — J. B. T. — Perrej'. 



1853. July 13; 



San Joaquin, Cal. — Perrey. 



1853. September 3? or 3?; 



Four shocks in Salinas and San Joaquin Plains. — J. B. T. — September 

 2?— Perrey. September 2?— B. Ms. 



1853. October 3; 



San Joaquin, Cal. — Perrey. [Possibly this refers to September 2, 

 q. v.— E. S. H.] 



1853. October 33; VIII. 



Three heavy shocks at Humboldt Bay, Cal. — J. B. T. At Eureka it 

 is said the houses rolled like ships at sea and the wharf sank -i 

 feet. — B. Ms. Also at Acapulco, Mexico, and Peru. — Perrey. 



1853. October 35; III. 



A light shock at Humboldt Bay, Cal.— J. B. T.— Perrey. 



1853. November 16; III. 



A light shock at San Jose, Cal. — J. B. T. — Perrey. 



1853. November 18; III, 



Slight shock at San Jose. — B. Ms. 



1853. November 30; 11 p. m. 



San Francisco, Cal. More than thirty shocks since January ]. — ■ 

 Perrey. 



1853. November 31; 



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



1853. November 33; 



Shasta, Cal. — Perrey. 



1853. November 35; 



San Francisco. — Perrey. 



1853. December 11; 



San Francisco and Mission Dolores. — J. B. T. — Perrey. 



1853. December 33; III. 



A light shock at Shasta City, Cal.— J. B. T.— Perrey. 



1853. December; 



Many shocks in Fort Yuma region; geysers formed. — B. Ms. — Also 

 Second Annual Report of State Mineralogist of California, 1880-2, 

 p. 233. 



