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摘要

授權條款

此圖像屬於公有領域，因為其包含的內容最初來自美國內政部下屬的美國地質調查局。進一步資訊請參見USGS的版權方針。 Bahasa Indonesia ∙ català ∙ čeština ∙ Deutsch ∙ eesti ∙ English ∙ español ∙ français ∙ galego ∙ italiano ∙ Nederlands ∙ português ∙ polski ∙ sicilianu ∙ suomi ∙ Tiếng Việt ∙ Türkçe ∙ български ∙ македонски ∙ русский ∙ മലയാളം ∙ 한국어 ∙ 日本語 ∙ 中文 ∙ 中文（简体） ∙ 中文（繁體） ∙ العربية ∙ فارسی ∙ +/−

原始上傳日誌

• 2007-07-19 18:08 Remember the dot 495×706×8 (23290 bytes) cropped off border
• 2007-07-19 18:05 PNG crusade bot 502×739×8 (24104 bytes) == Summary == [[Cascadia subduction zone]]. This is the site of recurring [[megathrust earthquake]]s at average intervals of about 500 years, including the [[Cascadia Earthquake]] of [[1700]]. Source: [http://earthquake.usgs.gov/eqinthenews/

Automatically converted to PNG

The PNG crusade bot automatically converted this image to the more efficient en:PNG format. The image was previously uploaded as "Cascadia Subduction Zone.gif".

Previous file history

• 04:07:55, 10 January 2005 (UTC) . . Curps (Talk | contribs) . . 502x739 (30,673 bytes) (')

Previous description history

• 20:39:16, 18 July 2007 (UTC) Remember the dot (Talk | contribs) (ShouldBePNG)
• 11:19:47, 18 May 2007 (UTC) Joshua Crowgey (Talk | contribs) (/* Source */ removed vulgarity)
• 15:30:45, 17 May 2007 (UTC) 168.212.80.1 (Talk | contribs) (/* Source */)
• 08:32:27, 10 January 2005 (UTC) Curps (Talk | contribs)
• 04:10:37, 10 January 2005 (UTC) Curps (Talk | contribs)
• 04:07:55, 10 January 2005 (UTC) Curps (Talk | contribs) (')