420 
REPORT OF THE CALIFORNIA EARTHQUAKE COMMISSION. 
Record of after-shocks — Continued. 




Day. pemoning of | Duration. |Intensity. Locality. pers 
I Sh. nh 8 secs = 
May 5; a7 my elO.15. eye Sigeas | ete Mile Rocks... 2227- Moderate. 
10 F280 ee eee Oakland epens ee Chabot Observatory. 
1029730 See ee sae ene San Francisco .... | A. G. McA. 
Os | ge enn Ee Berkeley 25. <.s2 Northwest-southeast. Single 
displacement to northwest, 
with return to southeast, 
| B: LN, 
10 29 45 3-2 4 bees II COA ae ee J. N. Le, 
We Oats 0 iis Sette cil ASE IV S. F. Peninsula. . 
10°30 et See ai oes ae Napaswi.g-eee ee Wet, Bie 
10° SOLUS eee Oakland s-s.9- Alameda Pier. 
10 30 05. Ls yom eee Mt. Hamilton... .. We WC: 
May 5, p.m. 4°11 45.2 eee Lites ish Ree Mile Rocke... 2..%. Slight. 
. | NE ne. ees eee Campbell...3.2:-<- 
May? past. |) ye seaeeeern |) teres eal aero San Francisco .... | Several tremors during early 
morning. 
| 205. Jester eee Ios. Gatos ..js¢ . Rotary motion north-south. 
ete ok Meee de aK. Uae Vertical, I. H.S. 
| "Veo. Bee UNL ews ee San Francisco.... | Light, A.G. McA. 
Pe, ek * Ls 2 eee Mile Rocks....... Slight. 
S 59 20 ocean. wea Wee San Francisco .... | Strong. Last one double wave. 
Felt like apush. Then more 
waves, A. G. McA. 
May 6, p.my Sexe eaegaat ie esc eeee Bartlett Springs. - 
| 8 10 eee 10oaee VII |. Upper Lake...... Very violent, almost due east, 
sudden. 
8 12 34.. wo teoae LLE<T Vs)! Wikiah 26e.: 2224: _ Direction west-east, increasing 
intensity. Nomax. Nonoise. 
Watch compared immedi- 
ately ; times probably notin 
error more than 2s., 8. D. T. 
See Ce ve cosmos all Oe oe i cools cee | 
Sr Diek Sere, Miers ote eee G0. Soe 
OP cece eee Btupe VII | Upper Lake...... Me Be eel ge clocks stopt, 
| Bas. 
| 9 -|-". See beeen alee Los Gatos renee | 
ln O'45 Rees 1:22. aimee oe Mile Rocks.....-- 
Luly Lo eee Aetna ane CO.22m ckiriete 
LiL “DO Sen cece eee hos Gatoserase. 2" Rotary, I. H.S. 
Nee. fie eee | Wa epee |) Get Blocksburg 2.25. - No time given. 
| May 7; 8.13}. 2 Goce Seee ae ee een eee San Francisco .... | Several tremors during night. 
| Mek sae eae |) ame rsicelll sess 22 Point Pinos #222. About 3 a.m, 
320 eee Le eee Mile Rocks......, 
3: Ab eae eee rae eae eee (3 (0 as Sl 
& O07 thea oe San Francisco .... | Very light, several light trem- 
ors during night and early 
morning, A. G. McA. 
May 7, Dine) 64.10 See ee Tog Gatos. so. ca: Rotary, I. H. S. 
Al? 10.2024 ee eee San Francisco.... | Sharp jar, A. G. McA. 
A, 30 oa ee Pe re ee ol ee Bartlett Springs -. 
May 8, aoa.) 4 Se ee Los Gatos?.-5-2.- TSH e. 
10 16 eee a eee ene ere Yerba Buena..... Light. 
May 8, p.m. 112539> 2 ee el ree eee San Francisco .... | Light, A. G@. McA. 
A] 40.1.2 See 24), a ee Campbell= a= 
11 40. 42S eee ios Gatogs- nee North-south, I. H. 8S. 
11 40. Sse 5h ee eee PointsPimos!- ee Indefinite as to a. m. or p.m. 
1. 42 2S ee ee San Francisco.... | Sharp jar, A. G. McA. 
11 42 02 103eee VIET) PalowAltowece = No max. No noise. Also felt by 
Prof. L. M. Hoskins, but no 
time taken. Watch com- 
pared with standard clock at 
Ukiah at 10 p.m., May8,and 
at 11 a.m., May 9. 8. Di; 
ee Ae: Townley. 









