Description SP Crater.jpg	SP Crater , in the San Francisco Volcanic Field , Arizona , is an excellent example of a cinder cone and associated lava flow. This flow extends 4 miles (6.4 km) from the cone and is only about 100 feet (30 m) thick.
Date	17 June 2004 (original upload date)
Source	http://pubs.usgs.gov/fs/2001/fs017-01/
Author	USGS
Permission ( Reusing this file )	Public domain Public domain false false 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 ∙ +/−

Original upload log

Transferred from en.wikipedia to Commons by Hike395 using CommonsHelper .

• 13:30, 17 June 2004 Hike395 300×353 (18,672 bytes) ( en:United States Geological Survey photo of en:SP Crater in the en:San Francisco volcanic field , en:Arizona . {{PD-USGov}} )