This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: Cropped version to show earthquake epicenters more clearly. The original can be viewed here: Santa Rosa Geological Structure.png: . Modifications made by Mikenorton.

This image is in the public domain in the United States because it only contains materials that originally came from the United States Geological Survey, an agency of the United States Department of the Interior. For more information, see the official USGS copyright policy. 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 ∙ +/−

This image is a derivative work of the following images:

• File:Santa_Rosa_Geological_Structure.png licensed with PD-USGov-USGS
  • 2011-09-06T21:53:22Z Mikenorton 1214x749 (980828 Bytes) {{Information |Description ={{en|1=Map showing principal faults and folds and locations of structure sections in the Santa Rosa and western Kenwood quadrangles. Sonoma Volcanics are shown in pink, Quaternary deposits are s

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