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Cascadia Historic Earthquake Catalog, 1793-1929
Covering Washington, Oregon and Southern British Columbia

Provided by: The Pacific Northwest Seismic Network
About the Cascadia Historic Earthquake Catalog       One-line catalog format

1793-1849 .... 1850s .... 1860s .... 1870s .... 1880s .... 1890s .... 1900s .... 1910s .... 1920s .... 1930s (not complete) .... Other Cascadia Catalogs

  
Individual Event Report
Event #540 - Summary, and parameter estimates with source IDs                                           
Far to the west and north, and listed only in Milne. There is no mention of this event having been felt.
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
1920  28  51.00  129.00    6.50               
MILNE - 1457 MILNE - 1457 - MILNE - 1457 - -

Underlying Source Material
Source ID Publication Pub Date Pub Details
1457  Milne, W.G., 1956, Seismic Activity in Canada, west of the 113th meridian 1841-1951: Canada Dominion Obs. Pub., V. 18, No. 7, pp. 119-146  1957   
Transcription: 1920 MARCH 28. 9:08 p.m. phi = 51 degrees N; lambda = 129 degrees W; M = 6 1/2. G.
 


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