• Newberry is the largest volcano in the Cascade Volcanic Arc, with an area of 1,200 square miles (3,100 km2) when its lava flows are taken into account.
  • Newberry Volcano is the largest volcano in the Cascades volcanic arc and covers an area the size of Rhode Island (about 3100 km2 or 1200 mi2).
  • Additional information about Newberry volcano is presented on the Cascade Volcano Observatory homepage of the U.S. Geological Survey.
  • The Newberry volcanic area was one of numerous locations used in the 1960s for geology field training for Apollo astronauts.
  • Surf breaks located close to Newberry Volcano Mountain peaks around Newberry Volcano Roads and rivers around Newberry Volcano.
  • IAVCEI Data Sheets, Rome: Internatl Assoc Volc Chemistry Earth's Interior. Jensen R A, 1995. Roadside Guide to the Geology of Newberry volcano.
  • The 1,200 square mile volcano (about the size of Rhode Island) remains very active to this day. Newberry is both seismically and geothermally active.
  • Beyond the rim of the caldera, Newberry Volcano features some 400 cinder cones and perhaps as many peripheral lava flows.
  • The geological history of Newberry National Volcanic Monument started with the formation of the Newberry Volcano, a shield volcano, over 600,000...
  • Below you will find an epicenter map, a time-depth plot and a count of earthquakes plot for the immediate Newberry Volcano area.