62 SMITHSONIAN MISCELLANEOUS COLLECTIONS 



1906. September 1; Sonoma; 3:12 a. m. Light shock. 

 Tequisquita Ranch; 5:50 a. ni. 



1906. September 2; in latitude 43° 40' N., longitude 128° 50' W. Bark 

 "Agate," Capt. C. H. McLeod. Experienced a heavy shock, last- 

 ing nearly a minute; sensation being as if the vessel had struck 

 a coral reef or rock. The wind was northwest and light; weather 

 clear, sea smooth, barometer 30.00. At 3:55 a. m. felt another 

 shock, not quite so severe as the first, nor of as long duration. — 

 J. T. McMillan. 



1906. September 6; Branscomb; 12:10 a. m. — A. J. Haun. 



1906. September 7; Lick Observatory; 9:24:59 a. m. II-III. Perceptible 

 vibration; duration about 10 seconds. One slight jolt. Duplex in- 

 dicated slight east-west motion. 



1906. September 8; Berkeley; 12:32 p. m. — Prof. A. O. Lauschuer. 



1906. September 9; Carson City, Nevada. A light earthquake at 4:55 

 a. m.— C. W. Friend. 



Wabuska, Nevada; a tremor about 5 a. m. — J. G. Young. 



Grass Vallej', California; 4:15 a. m. — T. Sanks. 



Nevada City, California; 5 a. m. Was quite generally felt in Grass 

 Valley and Nevada City. It was of short duration; but very dis- 

 tinct. — Sherman W. Marsh. 



Pilot Creek; 4:55 a. m. Two distinct shocks. — E. W. Stanton. 



1906. September 13; Ferndale; 8:45 p. m. Short. — .T. A. Shaw, C. E: 



1906. September 14; on board schooner "Robert Searles" in latitude N. 

 41° 18', longitude W. 125° 52'; severe earthquake or other sub- 

 marine disturbance; duration 25 seconds; time, 11:30 a. m.; it 

 shook vessel considerably; weather unsettled and sun extremely 

 hot when visible. — Capt. J. H. Piltz and J. T. McMillan. 

 Berkeley; 8:46 a. m. Recorded on Omori seismograph at Students' 

 Observatory. 



1906. September 16; Lick Observatory; 7:12:02 a. m. Ill (f). Observers 

 noting direction agree on north-south. Duplex showed E. 30° S. 



1906. September 17; Ferndale; 5:15 p. m., lasted 10 seconds; and again at 

 8:10 p. m.— J. A. Shaw, C. E. 



1906. September 18; Ferndale; 8:45 p. m. — J. A. Shaw, C. E. 



1906. September 20; Berkeley; 11:39 p. m. — Prof. A. O. Leuschner. 



1906. September 21; Berkeley; 11:24 p. m. — Prof. A. O. Leuschner. 



1906. September 25; Berkeley; 5:36 a. m. — Prof. A. O. Leuschner. 



x906, October 5; San Francisco; 6:30 a. m. 



1906. October 7; Fort Ross; 11:57 p. m.— G. W. Call. 



