Individual Event Report
 
| Event #575 - Summary, and parameter estimates with source IDs                                             | 
 
| This earthquake was described as "distinct" by Townley and Allen who cite ' Seismological Diapatches of Georgetown University' (not in the database). Berg and Baker cite Townley and Allen, and assigned MM Intensity  III to this event. 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 | 
 
| 1922  | 
12  | 
12  | 
  | 
  | 
  | 
  | 
45.66  | 
118.79  | 
  | 
  | 
  | 
Pendleton  | 
OR  | 
  | 
  | 
  | 
  | 
  | 
 
| TA-OR - 549 | 
WWC - 1860 | 
 -  | 
 -  | 
TA-OR - 549 | 
 -  |  
 
 Underlying Source Material
| Source ID | 
Publication | 
Pub Date | 
Pub Details | 
 
| 404  | 
Byerly, Perry, 1952, Pacific Coast Earthquakes, Condon Lecture, pp. 33-38  | 
1952  | 
U.W. Library, N979 B991p, Special Collections)  | 
 
| Transcription: 1922, December 12 Pendleton district. Distinct. | 
 
|   | 
 
| Source ID | 
Publication | 
Pub Date | 
Pub Details | 
 
| 1860  | 
Woodward Clyde Consultants,  unpublished  | 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Woodward-Clyde Consultants (1981), Historical Catalog (1841-1980) for the Pacific Northwest Region, unpublished catalog prepared for the Washington Public Power Supply System.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: 19221212        45669-118790W III                BB 3 01 | 
 
|   | 
 
| Source ID | 
Publication | 
Pub Date | 
Pub Details | 
 
| 641  | 
Reid, unpub., Scrapbook and Cardfile, on microfilm at USGS in Menlo Park  | 
  | 
  | 
 
| Transcription: Helix 45 degrees 45' N;  118 degrees 30' W PST  12 Dec, 1922 3 distinct shocks III-IV Georg. desp.  Nothing more. | 
 
|   | 
 
| Source ID | 
Publication | 
Pub Date | 
Pub Details | 
 
| 549  | 
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: 1922 December 12. Pendleton district. Distinct.-SDGU. | 
 
|   | 
 
| Source ID | 
Publication | 
Pub Date | 
Pub Details | 
 
| 1367  | 
Berg and Baker, 1963,  Oregon Earthquakes, 1841 through 1958, BSSA, V. 53, No. 1, pp. 95-108  | 
1963  | 
  | 
 
| Transcription: 1922   -   -   Dec 12   -   Pendleton District   III   10 | 
 
|   | 
 
 
 
 
 
 
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