EARTHQUAKES ON THE PACIFIC COAST 27 



1902. April 13; San Francisco; 5:49:43 a. m., few tremors; 2:59:55 p. m., 

 two sharp jars; 3:04:50 p. m., light.— A. G. McAdie. 



1902. April 19; Berkeley; 8:09:09 a. m. Direction northwest to southeast; 

 displacement, 0.17 mm. 



1902. April 19; San Francisco; 8:08:30 to 8:08:40 a. m. Short waves from 

 west to east. — A. G. McAdie. 



Mills College, San Jacinto, San Leandro. 



Oakland, Chabot Observator^^ Observer, Prof. Bnrckhalter; time,. 

 8:09:02 a. m.; duration, 4 seconds; direction, east to west; in- 

 tensity III. 



Niles; 8:11 a. m. — \Vm. Barry. 



Napa; 8:10 a. m. Short, sharp jar. — W. H. Martin. 



1902. April 27; Cuyamaca, Hollister. 



1902. May 1; Campo, Laguna Valley. 



1902. May 2; Campo. Laguna Valley. 



1902. May 19; Berkeley; 10:31:20-40 a. m. Direction northwest to south- 

 east; displacement, about 0.74 mm. 



1902. May 19; Antioeh. Calistoga, (Colusa. Dixon, Dunnigan, Elmira,. 

 Guinda, Healdsburg, lone, Iowa Hill, Lodi, Nevada City, Petahima, 

 Point Richmond, Rio Vista, Sacramento, Santa Rosa, Sonoma, 

 Stockton, Suisun, Vacaville, Vallejo, Winters, Woodland. (Quite 

 heavy shocks on the 19th in the central and northern portion of 

 the State.) 



Oakland, Chabot Observatory. Observer. Prof. Burekhalter; time,. 

 10:30:36 a. m.; duration, 16 seconds; direction, circular; intensity 

 IV. 

 Napa; 10:32 a. m. Short, heavy shake.- — W. H. Martin. 



San Francisco; 10:31:20 a. m. to 10:31:40 a. m. Movements up and 

 down; duration, 20 seconds. — A. G. McAdie. 



1902. May 20; Antioeh, Elmira, Nevada City, Rio Vista, Sacramento, Sui- 

 sun, Vacaville. 

 Napa; 10:20 p. m. Short, heavy roll.— W. H. Martin. 

 San Francisco; 10:22:15 p. m.— A. G. McAdie. 



1902. May 21; Santa Ana, Sacramento. 



1902. May 25; Winters. 



1902. June 3; Brauscomb. 



