| San Francisco Volcanic Field (polygenetic volcanic field, cinder cones, stratovolcano) |
The San Francisco volcanic field is a vast area covering more than 10,000 km22 containing cinder cones, lava fields, lava domes and the majestic (extinct) San Francisco Peaks, the highest of all mountains in Arizona, rising 5,000 feet above the surrounding plateau. The area prese... [more] |
| Sunset Crater (cinder cone) |  Sunset Crater in northern Arizona is one of the youngest volcanoes in the USA. It is named for its brilliantly colored scoria deposits on the cone and only one of more than 550 vents of the vast San Francisco volcanic field.
The last eruption took place sometime between abo... [more] |
| Uinkaret (volcanic field) | The Uinkaret volcanic field is located at the north rim of the Grand Canyon in Arizona. It contains cinder cones that have produced lava flows that repeatedly cascaded into the Grand Canyon, forming temporary lava dams up to 200 m high. In one of these lava flows, known as the Li... [more] |
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Volcano newsSaturday, Jun 06, 2015 Recent rumors about steaming from Sunset crater, and speculation of a possible reawakening of the volcano are most likely based on false or fake information. The volcano, one of Arziona's youngest, last erupted about 1000 years ago, but shows currently no signs of reawakening. ...
[more] More on VolcanoDiscovery: Guatemala photos: Guatemala - a land of volcanoes and the colorful Mayan culture with incredible variety. A dream destination for volcano enthusiasts and photographers!  Volcanoes & Earthquakes: Our popular app is now also available for iPhone and iPad! Get the latest volcano news and earthquakes world-wide - it's free!  Earthquake monitor: Lists and maps of earthquakes in the world in near real time. Country lists, earthquake archive, and I-felt-it reports.  Volcano Tours on Hawai'i: The Hawaiian Islands are not only home to the most active volcanoes in the world, Kilauea and Mauna Loa on the Big Island, but also boast a unique natural environment. Born by volcanic activity of a very active hot spot in the middle of the Pacific Plate, they are a showcase of natural history. | |
