RECORD OF AFTER-SHOCKS. 417 
Record of after-shocks — Continued. 









Day. i hitorm of Duration. |Intensity. Locality. Remarks. 
hey ms Be secs 
Apre23,p.m.) 5 45....... Sod: Srey ee: Scott’s Valley .... | Sharp, lasting 3 to 4s., F. L. 
OOO Mercere, ||P n es Iil S. F. Peninsula... | About 10 p.m. 
LOMZ OO see ae eee S aM eter coe Mile Rocks....... Moderate, 2 max. 
Stee eae cen ae te eo hoe ae San Francisco.... | Moderate, A. G. McA. 
Acai e oa. |S Gide tees ae Bonita Point ..... Nearly vertical. Direction NW., 
no tremor, just a jar, 1 max. 
strongest at beginning. No 
sound, may have been 
blasting. 
LOCSS 742220 Gece. IV Berkeley ......... 2 separate shocks, 2d stronger, 
=. 
to ASC | nc Peas! Sas os 3 13 Bear ene 2 separate shocks, 2d stronger, 
E. Smith. : 
LO) SS GT tral s o:c.0% 10 Ill ra fs ae ae Short and sharp. Northeast 
southwest. Tremulous mo- 
tionfor6m. In bed awake, 
but watch correction uncer- 
tains We Lee: 
10.39 See-5 oe freee | ees S San Francisco.... | East-west. 
Vito) Il Oaklandsesecas= 5 CBs 
eS SE PL ee ee eee San Francisco .... | Short, A. G. McA. 
ILS eS | ee | GOn esas Tremors, A. G. McA. 
ee ee a ieee Te Ee ay Doubtful, A. G. MeA. 
ye eas 2 olny 2 5.c)4. 0°: |h 5 Sa SU CC e 
TOR Bee aoe Fam Were 10 he ies Berkeley o. 25.525 Slight continuous trembling, 
S. A. 
pre tL 1S ee tear | hse dee eh ewes San Francisco.... | Light throw, A. G. McA. 
44 5R She 82 ENTS Senora Berkeley ......... Slight continuous trembling, 
8. A. 
Corel (Vaart pen Wo 2 Mile Rocks....... Slight. 
TRE SH Sk oe GU tear hs). «acne Berkeley ......... Slight continuous trembling, 
S. A. 
LOA Sree | esctasioce. | sane oe Oakland, ..¢ 2.24. 
LIL SOE atta ce | RABE aed eee Berkeleyi-%3 22... Reported by several. Mr. 
Wood also reports shock fol- 
lowed by unsteadiness of 
ground for over 1 h.,S. A. 
IPED se ead |e tec cts II ecae Onaklan dren perm 
Apr 26, ame BEWT’ 2a. Serra) Neto Berkeley ........-. Light shock, lasted about 3 s. 
after awake, 8. A. 
A SOME eee eee. on sh Pat. ot San Francisco.... | A. G. McA. 
6 30 22.... as Ut pe Oakisnd:.2f v2.53 Northeast to southwest, C. B. 
LP ip po ee ee A’ Mills College... ... Many small shocks, 
cee eae |e iil Cloverdale........ 
“SR oty Pee) | ae A aN Mile Rocks....... Slight. 
Sete es Sa mere V-VII| Cliffs about 
Wood’s Gulch.. 
DO LZ es. PAA a V Bonita Point..... Direction N W., no tremor, just 
a jar,'1 max. strongest at 
beginning, no sound, may 
have been blasting. 
Selpiarseet ASS Se Vv 8. F. Peninsula... | Strongly felt on ground, caus- 
ing landsliding along coast 
cliffs, lasting 10s. with a 
slight repetition after 10s.. 
Pa ES pea Sheen Ill Wakland.=. s-44t2 4 abe 
Sh) eae || eee ea IN ree NADAS tote sox 228 Sharp, W. H. M 
RE epee oe Ce iges IV-V | Berkeley ......... Walking with Dr. King, not 
felt by either of us, 8. A. 
EAA bes ices ell oe eee ral Ee Yountville sec... Undulatory twist, quite severe. 
eae igi h C) ecrepere ie eiers eal) so eer San Francisco.... | Double waves recorded on 
seismograph, W. R. E. and 
A. G. McA. 
Site MS caspase eae | meee ee Oakland@s se se ecee Noticed by G. K. G. on clock 
marked U. 8. Observatory. 



