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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 #30 - Summary, and parameter estimates with source IDs                                           
Volcanic Activity Known only from Holden (1887): "1854. April 10; Mt. St. Helens still in eruption.-Perrey. [?]"
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
1854  4  10                    Mt. St Helens  OR           
HOLD1 - 424 - - - HOLD1 - 424 -

Underlying Source Material
Source ID Publication Pub Date Pub Details
424  Holden, Edward S., 1887, List of Recorded Earthquakes in California, Lower California, Oregon, and Washington Territory  1887  Printed by Direction of the Regents of the University of California, Sacremento, California, 
Transcription: 1854. April 10; Mt. St. Helens still in eruption.-Perrey. [?]
 


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