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MapMaster 3

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MapMaster 3

Volcanoes

WorldPhysical Environment

Time series map animation showing locations of significant volcanic eruptions from 1800 to 2019. Use timeline controls at bottom of the map to display data by time period.

NOAA

A world map showing volcanoes active between 1800 and 2020. Volcanoes are scattered globally, with notable concentrations in the western US, Mexico, Central America, the Andes, the Mediterranean, East Africa, Southeast Asia, and the Pacific Ring of Fire.

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Volcanoes

Tropical Cyclone Zones

Major Territorial Acquisitions (U.S.)

Cleveland

Hood

Hualalai

Kilauea

Mauna Loa

Novarupta

Okmok

Redoubt

Shishaldin

Spurr

St. Helens

Vsevidof

Westdahl

Yellowstone

Tropical Cyclone Zones

Extent of U.S., 1803

Louisiana Purchase, 1803

West Florida, 1810–1813

British Cession, 1818

East Florida, 1819

Northern Maine, 1842

Texas Annexation, 1845

Oregon Country, 1846

Mexican Cession, 1848

Gadsden Purchase, 1853

Alaska, 1867

Hawaii, 1898

Alaska
1111211194.5%
Arizona
76.2%23.8%
Utah
100%
District of Columbia
97.6%
Florida
2.91%98.3%
Idaho
99.8%
New Hampshire
99.9%
Rhode Island
97.7%
Vermont
99.9%
Washington
299.4%
Wyoming
170.3%4.53%12.4%12.7%
Montana
82.4%17.6%
Maine
82.4%16.6%
North Dakota
57.6%42.4%
Kentucky
99.9%
Virginia
99.5%
Delaware
98.0%
Mississippi
0.303%92.2%7.44%
West Virginia
100%
Nebraska
100%
Texas
99.5%
Missouri
99.7%
Louisiana
2.07%86.4%12.4%
Hawaii
114391.5%
North Carolina
0.888%99.2%
Oregon
299.8%
Alabama
95.7%4.16%
New Mexico
57.5%40.3%2.23%
Kansas
91.7%8.26%
Wisconsin
99.8%
British Columbia
1.43%
New Jersey
99.0%
South Carolina
99.6%
Michigan
99.9%
Connecticut
99.6%
Pennsylvania
100%
Colorado
41.3%32.3%26.4%
Nevada
99.9%
Massachusetts
0.220%98.1%
Georgia
99.8%
New York
99.4%
Maryland
96.9%
Oklahoma
91.6%8.45%
Tennessee
99.9%
California
99.7%
Arkansas
99.8%
South Dakota
99.1%
Ohio
100%
Indiana
100%
Minnesota
33.8%45.1%20.9%
Iowa
99.8%
Illinois
99.7%
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