Seems normal to me....remember Mt. St. Helens...maybe Mt. Rainier is re-awakening??? (Hope not..my son and family live in valley below it.)
Trying to link articles on Mt.St.Helen’s recent rumbling. Links want you to pay or sign up and I don’t do that;)
Like this Townhall: https://townhall.com/news/us/2018/01/03/series-of-small-quakes-rattle-area-near-mount-st-helens-n2429751