Individual Event Report
 
| Event #142 - Summary, and parameter estimates with source IDs                                             | 
 
| Felt by a vessel at sea. | 
 
| TIME | 
LOCATION | 
MAGNITUDE | 
MAX. INTENSITY | 
FELT AREA | 
 
| YR | 
MO | 
DAY | 
HR | 
MIN | 
AM/PM | 
Time Type | 
LAT(N) | 
LON(W) | 
DEP (km) | 
MAG | 
Mag Type | 
Felt Plc. | 
Felt St. | 
Inten- sity | 
Int. Type | 
Felt Area | 
Felt Area Int. | 
Felt Area Units | 
 
| 1877  | 
10  | 
26  | 
5  | 
  | 
P  | 
L  | 
43.21  | 
128.00  | 
  | 
  | 
  | 
Offshore  | 
OR  | 
  | 
  | 
  | 
  | 
  | 
 
| CGR - 1204 | 
TA-OR - 491 | 
 -  | 
 -  | 
CGR - 1204 | 
 -  |  
 
 Underlying Source Material
| Source ID | 
Publication | 
Pub Date | 
Pub Details | 
 
| 491  | 
Townley,  S.D. and M.W. Allen, 1939, Descriptive Catalog of earthquakes of the Pacific Coast of the United States 1769 to 1928, Chapter II, Earthquakes in Oregon--1846-1928, BSSA, V. 29, No. 1, pp. 253-258.  | 
1939  | 
  | 
 
| Transcription: 1877 October 26. 5-6 p.m. Latitude 43 degrees 13' north, longitude 128 degrees west. Severe shock.-CGR.  [Amer. Jour. Sci., 3d ser., 15, 25. This is 300 to 400 miles off the southern coast of Oregon. No reports of the shock being felt on land.] | 
 
|   | 
 
| Source ID | 
Publication | 
Pub Date | 
Pub Details | 
 
| 1204  | 
The American Journal of Science and Arts  | 
1878  | 
Vol. XV, Nos. 85-90, January to June, 1878, pp. 21,25  | 
 
Transcription: Rockwood, C. G. "Notices of Recent American Eartkquakes", THE AMERICAN JOURNAL OF SCIENCE AND ARTS, VOL. XV., Nos. 85-90, January to June, 1878, pp. 21,25.     
   August 16, 1876 - At 1:15 P. M. the bark Forest Queen experienced a heavy shock of fifteen seconds duration in lat. 41 degrees 55' N., long. 126 degrees 25' W., off the southern part of Oregon (U. S. Signal Service).     
  October 12 - Quite severe shocks were felt in oregon, occurring in Portland at 1:53 P. M., two shocks being noticed; at Marshfield, Clackamas County, at 1:45 P. M.; and at Cascades at 1:52 P. M. (Another shock was felt at Cascades at 9 A. M.).  The vibrations were in each case from north to south and were sufficiently violent to overthrow chimneys.      
  October 26 - Between 5 and 6 P. M. the schooner Leo felt a severe earthquake shock, continuing about ten seconds, in lat. 43 Degrees 13' N., long. 128 degrees W., the vessel being 300 or 400 miles from the coast of Oregon. | 
 
|   | 
 
| Source ID | 
Publication | 
Pub Date | 
Pub Details | 
 
| 349  | 
Byerly, Perry, 1952, Pacific Coast Earthquakes, Condon Lecture, pp. 33-38  | 
1952  | 
U.W. Library, N979 B991p, Special Collections)  | 
 
| Transcription: 1877, October 26 Latitude 43 degrees 13 minutes N, longitude 128 degrees W. Severe shock. No report that this shock was felt on land. | 
 
|   | 
 
| Source ID | 
Publication | 
Pub Date | 
Pub Details | 
 
| 1298  | 
Berg and Baker, 1963,  Oregon Earthquakes, 1841 through 1958, BSSA, V. 53, No. 1, pp. 95-108  | 
1963  | 
  | 
 
| Transcription: 1877   -   -   Oct 26   5-6 pm (Local)   43 degrees 13' N; 128 degrees W   -   10   At sea. Severe shock. (10) | 
 
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