Mt. Baker, Washington State, UNITED STATES OF AMERICA

 

Volcano No: 321010

Last Known Eruption: 1880 CE (Correct at time of posting)

Primary Volcano Type: Caldera, Stratovolcano, Pyroclastic Cone

Location: Washington State

Sovereignty: USA

Beehive Geyser, Yellowstone National Park, Wyoming, UNITED STATES OF AMERICA

 

Volcano No:    n/a

Last Known Eruption:   Continuous Activity (Correct at the time of Posting)

Primary Volcano Type:     Geyser

Location:      Wyoming

Sovereignty:     UNITED STATES OF AMERICA

West Thumb Geyser Basin, Yellowstone National Park, Wyoming, UNITED STATES OF AMERICA

 

Volcano No:    n/a

Last Known Eruption:   Continuous Activity (Correct at the time of Posting)

Primary Volcano Type:     Geyser/s

Location:      WYOMING

Sovereignty:     UNITED STATES OF AMERICA

Castle Geyser, Yellowstone National Park, Wyoming, UNITED STATES OF AMERICA

 

Volcano No:    n/a

Last Known Eruption:   Continuous (Correct at the time of Posting)

Primary Volcano Type:     Geyser

Location:      Wyoming

Sovereignty:     UNITED STATES OF AMERICA

Lava Butte, Newberry Volcano, Oregon, UNITED STATES OF AMERICA

 

Volcano No:   322110

Last Known Eruption:  690 CE (Correct at the time of Posting)

Primary Volcano Type:    Pyroclastic cone/s, Lava Dome/s, Shield Volcano, Caldera

Location:  Oregon

Sovereignty:   UNITED STATES OF AMERICA

Mt. Rainier, Washington State, UNITED STATES OF AMERICA

 

Volcano No:   321030

Last Known Eruption:  1450 CE (Correct at the time of Posting)

Primary Volcano Type:    Pyroclastic cone/s, Stratovolcano

Location:  Washington State

Sovereignty:   UNITED STATES OF AMERICA

McKenzie Pass Lava Flows, Oregon, UNITED STATES OF AMERICA

 

Volcano No:   322060

Last Known Eruption:  480 CE (Correct at the time of Posting)

Primary Volcano Type:    Pyroclastic cone/s, Shield Volcano/es

Location:  Oregon

Sovereignty:   UNITED STATES OF AMERICA

Mt. Shasta, California, UNITED STATES OF AMERICA

 

Volcano No:   323010

Last Known Eruption:  1250 CE (Correct at the time of Posting)

Primary Volcano Type:    Pyroclastic cone/s, Lava Dome/s, Stratovolcano

Location:  California

Sovereignty:   UNITED STATES OF AMERICA

Capulin Mountain, New Mexico, UNITED STATES OF AMERICA **UPDATED 24 March 2023 **

 

Volcano No:   332030

Last Known Eruption:  56,000 - 62,000 BCE (Correct at the time of Posting)

Primary Volcano Type:    Stratovolcano

Location:  New Mexico

Sovereignty:   UNITED STATES OF AMERICA

Calistoga Geyser, California, UNITED STATES OF AMERICA

 

Volcano No:   n/a

Last Known Eruption:  Continuous Activity (Correct at the time of Posting)

Primary Volcano Type:  Geyser

Location:  California

Sovereignty:   UNITED STATES OF AMERICA

Mt Redoubt, Alaska, UNITED STATES OF AMERICA

 

Volcano No: 313030

Last Known Eruption: 2009 CE (Correct at the time of Posting)

Primary Volcano Type:  Stratovolcano

Location:  Alaska

Sovereignty:   UNITED STATES OF AMERICA

Old Faithful Geyser, Yellowstone National Park, Wyoming, UNITED STATES OF AMERICA

 

Volcano No: n/a

Last Known Eruption: Continuous Activity (Correct at the time of Posting)

Primary Volcano Type:  Geyser

Location:  Wyoming

Sovereignty: UNITED STATES OF AMERICA

'Morning Glory' & 'Grand Prismatic' Hot Springs, Yellowstone National Park, Wyoming, UNITED STATES OF AMERICA **UPDATED 23 MARCH 2023**

 

Volcano No: n/a

Last Known Eruption: Continuous activity (Correct at the time of Posting)

Primary Volcano Type:  Volcanic Hot Springs

Location: Wyoming

Sovereignty: UNITED STATES OF AMERICA

Molokini Crater and Islet, Hawai'i, UNITED STATES OF AMERICA

 

Volcano No:  332060

Last Known Eruption:  1750 CE Correct at time of posting)

Primary Volcano Type:  Shield Volcano, Pyroclastic Cone/s

Location: Hawai'i

Sovereignty: UNITED STATES OF AMERICA

Haleakala Volcanic Landscape National Park, Maui, Hawai'i, United States of America **UPDATED 1 December 2022**

 

Volcano No:  332060

Last Known Eruption: 1750 CE (correct at the time of posting)

Primary Volcano Type:  Shield Volcan0, Pyroclastic Cone/s

Location: Maui, Hawai'i

Sovereignty: UNITED STATES OF AMERICA

Mt Adams, Washington State, United States of America

 

Volcano No:  321040

Last Known Eruption: 950 CE (Correct at time of posting)

Primary Volcano Type:  Stratovolcano, Pyroclastic Cone/s

Location: Washington State

Sovereignty: UNITED STATES OF AMERICA

Lassen Volcanic Center and National Park, California, UNITED STATES OF AMERICA

 

Volcano No:  323080

Last Known Eruption: 1917 CE (Correct at time of posting)

Primary Volcano Type:  Stratovolcano, Caldera, Lava Dome/s

Location: California

Sovereignty: UNITED STATES OF AMERICA

Lava Butte, Newberry National Volcanic Monument, Oregon, United States of America

 

Volcano No:  322110

Last Known Eruption: 690 CE (Correct at time of posting)

Primary Volcano Type:  Shield Volcano, Caldera, Pyroclastic Cone/s, Lava Dome/s

Location: Region de Los Lagos

Sovereignty: CHILE

Aniakchak Volcano, Alsaka, UNITED STATES OF AMERICA

 

Volcano No:  312090

Last Known Eruption: 1931 CE (Correct at time of posting)

Primary Volcano Type:  Caldera, Pyroclastic Cone/s, Lava Dome/s, Maar/s

Location: Alaska

Sovereignty: UNITED STATES OF AMERICA

Minerva Terrace, Yellowstone National Park, Wyoming, USA

 

Volcano No:  n/a

Last Known Eruption: Continuous activity (Correct at time of posting)

Primary Volcano Type:  Hot Springs

Location: Yellowstone National Park, Wyoming

Sovereignty: USA