Individual Event Report
 
| Event #535 - Summary, and parameter estimates with source IDs                                             | 
 
| All cataloged information on this event comes from the report of a single weather observer who said: "Men awakened; shocks throughout night" . No newspapers have been researched. | 
 
| 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 | 
 
| 1919  | 
12  | 
25  | 
10  | 
0  | 
P  | 
P  | 
45.50  | 
122.20  | 
  | 
  | 
  | 
Bullrun  | 
OR  | 
IV  | 
RF  | 
  | 
  | 
  | 
 
| TA-OR - 537 | 
REID1 - 628 | 
 -  | 
 -  | 
TA-OR - 537 | 
 -  |  
 
 Underlying Source Material
| Source ID | 
Publication | 
Pub Date | 
Pub Details | 
 
| 628  | 
Reid, unpub., Scrapbook and Cardfile, on microfilm at USGS in Menlo Park  | 
  | 
  | 
 
| Transcription: Bullrun 45 degrees 30' N;  122  degrees  12'  W  PST  10  pm 25 Dec, 1919 GMT 6h        26 Dec, 1919 IV -MWR 907 | 
 
|   | 
 
| Source ID | 
Publication | 
Pub Date | 
Pub Details | 
 
| 1838  | 
Woodward Clyde Consultants,  unpublished  | 
1981  | 
Woodward-Clyde Consultants (1981), Historical Catalog (1841-1980) for the Pacific Northwest Region, unpublished catalog prepared for the Washington Public Power Supply System.  Copy provided to UW in 1993.  | 
 
| Transcription: 191912260600000 45433-122250W IV                 BB 4 01 | 
 
|   | 
 
| Source ID | 
Publication | 
Pub Date | 
Pub Details | 
 
| 150  | 
Rasmussen,  Norman, 1967,  Washington state earthquakes 1840 through 1965, BSSA V. 57, No. 3, pp. 463-476  | 
1967  | 
  | 
 
| Transcription: 150     1918   Dec. 26    06:00          Bullrun, Ore.         IV+          3           many additional shocks through night | 
 
|   | 
 
| Source ID | 
Publication | 
Pub Date | 
Pub Details | 
 
| 1357  | 
Berg and Baker, 1963,  Oregon Earthquakes, 1841 through 1958, BSSA, V. 53, No. 1, pp. 95-108  | 
1963  | 
  | 
 
| Transcription: 1919   Dec 26   06:00:--   Dec 25   10:00 pm (PST)   Bullrun   IV+*   10   Other shocks throughout the night. (10) | 
 
|   | 
 
| Source ID | 
Publication | 
Pub Date | 
Pub Details | 
 
| 2259  | 
Monthly Weather Review  | 
1919  | 
V. 47, p. 907  | 
 
Transcription: Date: December 26, 1919 Time (Greenwich Civil):  6:00 Location:Bullrun, Oregon Latitude (deg., min.):  45 30 Longitude (deg.,min.):  122 12 RF Intensity:  4 Number of Shocks:  Duration (sec.):   Sounds:  None Remarks: Men awakened; shocks throughout night Observer: | 
 
|   | 
 
| Source ID | 
Publication | 
Pub Date | 
Pub Details | 
 
| 537  | 
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: 1919 December 25. 10 p.m. and following hours. IV+? Bullrun, Clackamas Co. First shock awakened people; other shocks through night.-MWR, 47, 907. | 
 
|   | 
 
| Source ID | 
Publication | 
Pub Date | 
Pub Details | 
 
| 392  | 
Byerly, Perry, 1952, Pacific Coast Earthquakes, Condon Lecture, pp. 33-38  | 
1952  | 
U.W. Library, N979 B991p, Special Collections)  | 
 
| Transcription: 1919, December 25 Bullrun, Clackamas County. First shock awakened people; other shocks through the night. | 
 
|   | 
 
 
 
 
 
 
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