この画像およびメディアは、アメリカ合衆国内務省の実務機関であるアメリカ地質調査所に属する者が職務上作成した著作物のみで構成されているため、アメリカ合衆国国内でパブリックドメインの状態にあります。詳細についてはUSGSの著作物に関する取扱い（英語）をご覧ください。 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 ∙ +/−

合衆国法典第{{{1}}}編第{{{2}}}条

• 2007-07-18 20:41 Remember the dot 580×575×8 (26101 bytes) removed border and US government markings
• 2007-07-18 20:38 PNG crusade bot 582×577×8 (27100 bytes) == Summary == The Cascadia Earthquake To replace an inferior-quality jpeg version of this file in Cascadia_earthquake.jpeg {{PD-USGov-Interior-USGS}} Got from [http://wrgis.wr.usgs.gov/wgmt/pacnw/pacnweq/casceq.html], a US government site (note: page moved, new address is http://geomaps.wr.usgs.gov/pacnw/pacnweq/casceq.html). =

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

• 15:32:18, 28 April 2007 (UTC) . . Arg (Talk | contribs) . . 582x577 (35,329 bytes) (The Cascadia Earthquake To replace an inferior-quality jpeg version of this file in Cascadia_earthquake.jpeg Got from [http://wrgis.wr.usgs.gov/wgmt/pacnw/pacnweq/casceq.html], a US government site. )

• 18:04:58, 12 July 2007 (UTC) Remember the dot (Talk | contribs) (ShouldBePNG)
• 15:32:18, 28 April 2007 (UTC) Arg (Talk | contribs) (The Cascadia Earthquake To replace an inferior-quality jpeg version of this file in Cascadia_earthquake.jpeg Got from [http://wrgis.wr.usgs.gov/wgmt/pacnw/pacnweq/casceq.html], a US government site.)