118 EAETHQUAKES ON THE PACIFIC COAST 



1887. October 18} 



Large meteor, moving from east to west; with earthquake at 

 Gilroy.— A. S. 



1887. October 19; U:17 a. m.; III. 



Slight shock at San Francisco. — K. J. Petaluma, 6.15 a. m. — S. F. 

 Evening Post, October 19th. Berkeley, Cal., 6.20 a. m. — Prof. Soule. 

 Vallejo, Napa County, 6.20 a. m. — 8. F. Chronicle, October 20th. 



1887. November 25; 4 p. m.; II. 



Slight shock recorded on seismometer at Lick Observatory. 



1887. December 3; 10;30 a. m. 



At Point Arena Lighthouse. 



1887. December 3; 10:55 a. m.; V. 



Mendocino, Cal. A shock, ten seconds long, at 10.55; another, short 

 and sharp, at 11.20. At Ukiah, the times are reported as 10.50 

 and 11.10. At Ukiah no damage vpas done, though some clocks 

 were stopped. San Francisco papers of December 4th. 



1887. December 4; 4:30 a. m. ' 



Very slight tremor at S. F., Cal. (II).— E. S. H. At Haywards (VI) 

 a sharp shock, waking many persons from sleep. — S. F. Chronicle, 

 December 5, 1887. At 5 and 7 a. m., destructive shocks in Calabria, 

 Italy. 



1887. December 5; — a. m.; V. 



A sharp shock at Petaluma. — 8. F. Chromcle, December 7, 1887. 



1887. December G; 3 a. m.; V. 



Severe shock at Mendocino, Cal. — 8. F. Chronicle, December 7. 1887. 



1887. December 6; betTveen 6 and 7 p. m. 



A very light shock in San Francisco, felt by several persons.— 

 E. S. H. I 



1887. December 7; shortly after 7 a. m.; I. 



Very light shock, San Francisco. — E. S. H. 



1887. December 7: about 2:30 p. m.; I. 



Very light shock, barely strong enough to be recorded on the seis- 

 mometer of the Lick Observatory. 



1887. December 16; 4:15 a. m. 



Point Arena Lighthouse, 3 severe shocks (probably VIII). 



1887. December 16; 4:28 a. m.; 8:40 a. m. 



Mendocino, Cal., two shocks. — Oakland Enquirer, December 16. 



