Source ID Publication Pub Date Pub Description
2120  U. S. Weather Bureau Climatological Records, for the State of Washington  1819-1892  National Archives Microfilm Copy T907, Roll Nos. 530-537, 1819-1892 - Bainbridge Island, Kitsap County - Riley Hoskinson-handwritten weather forms. Researched by Gerald Elfendahl, curator, Bainbridge Island Hist. Soc. 
Memorandum: From Roll No. 530:
Bainbridge Island, Kitsap County - Riley Hoskinson

February 1881: Earthquakes --
20th at 12:15 a. m. -- slight motion, tremulous.
24th at 10:45 p. m. -- slight motion, tremulous.