Category
page 1Extinct volcanoes of the United States
Kauaʻi
Kauai, sometimes written Kauai, is one of the main Hawaiian Islands. It has an area of 562.3 square miles (1,456.4 km2), making it the fourth-largest of the islands and the 21st-largest island in the United States. Kauai is 73 miles (117 km) northwest of Oahu, across the Kauai Channel. The island's 2020 population was 73,298.
Niʻihau
Niʻihau, sometimes written Niihau, is the seventh largest island in Hawaii and the westernmost of the main islands. It is southwest of Kauai across the Kaulakahi Channel. Its area is . Several intermittent playa lakes provide wetland habitats for the Hawaiian coot, the Hawaiian stilt, and the Hawaiian duck. The island is designated as critical habitat for Brighamia insignis, an endemic and endangered species of Hawaiian lobelioid. The United States Census Bureau defines Niihau and the neighboring island and State Seabird Sanctuary of Lehua as Census Tract 410 of Kauai County, Hawaii. Its 2010
Diamond Head
mountain on Oahu in Hawaii, United States of America
La Garita Caldera
supervolcanic caldera
Humphreys Peak
mountain in Coconino County, Arizona, United States
Kohala
mountain in Hawaii
Mount Thielsen
mountain
San Francisco Peaks
mountain range in Arizona, United States
Yucca Mountain
mountain in Nevada, United States
Three Fingered Jack
mountain in United States of America
Koʻolau Range
non-regular jagged mountain range in Oahu, Honolulu County, Hawaii
Sutter Buttes
complex of eroded volcanic lava domes in California
Goat Rocks
sub mountain range in Washington, United States of America
Sierra Blanca
mountain range in New Mexico, USA
Capulin Volcano National Monument
mountain
Porcupine Mountains
mountain range in Michigan, United States
Punchbowl Crater
mountain in United States of America
Yamsay Mountain
mountain in United States of America
Black Butte
mountain in United States of America
Great Blue Hill
hill
Kendrick Peak
mountain in Arizona
San Juan volcanic field
mountain in United States of America
Mount Aix
mountain in United States of America
Fremont Peak
mountain in Arizona, United States of America
Roden Crater
volcanic cone in Arizona, United States
Double Crater
mountain in United States of America
Mount Scott
mountain in Oregon, USA
Malheur Butte
mountain in United States of America
Tantalus
mountain in Hawaii, US
Larch Mountain
mountain in Oregon' United States of America
O'Leary Peak
extinct Pleistocene lava dome volcano in Arizona
Pine Valley Mountains
mountain range in Washington County, Utah, United States
Hager Mountain
mountain in Oregon, United States of America
Koko Head
headland in Honolulu, Hawaii, United States
Bill Williams Mountain
mountain in Arizona, United States of America
Menan Buttes
mountain in Idaho, United States
House Mountain
mountain in United States of America
Doyle Peak
mountain in United States of America
Sierra Grande
extinct shield volcano in northeastern New Mexico