Where Nature Erupts
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Oct. 2, 2004 Evacuation of Johnston Ridge

1997 Johnston Ridge Opens

Sept 23, 2004 Flurry of Earthquakes

September 23, 2004

Oct. 2, 2004 Evacuation of Johnston Ridge

Sustained tremors inside the mountain indicate movement of magma. The Forest Service evacuates visitors from Johnston Ridge Observatory.

MtStAdmin

Related posts

July 13, 2008

July 13, 2008 Eruptions End

February 13, 2008

Early 2008 Dome Building

May 13, 2005

2005 – Present Seismic Activity Resumes

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Where Nature Erupts

Cowlitz County is home to approximately 101,996 residents, roughly 56 percent of whom live in the incorporated cities of Castle Rock, Kelso, Longview, Kalama, and Woodland. The remaining 44 percent live in rural, unincorporated communities such as Ryderwood, Toutle, Yale, Silver Lake, Lexington, Ariel and Cougar.

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