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publication
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Volcanic hazards in the Pacific U.S. Territories

Illustrations
Global view of three locations: Commonwealth of the Northern Mariana Islands (CNMI), Guam, and American Samoa.

GNMI_AMSAM_globe.jpg

publication
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Water resources data for Hawaii and other Pacific areas, volume 2, Guam, Northern Mariana Islands, Federated States of Micronesia, Palau Islands, and American Samoa

Project
Global view of three locations: Commonwealth of the Northern Mariana Islands (CNMI), Guam, and American Samoa.

2026 NSHMs for GNMI and AmSam

publication
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Reconnaissance of the Hydrogeology of Ta'u, American Samoa

publication
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NEARSHORE SAND SOURCES FOR AMERICAN SAMOA: AN ALTERNATIVE TO USING BEACH SAND.

publication
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Potential Evapotranspiration on Tutuila, American Samoa

Center News
Underwater photo of divers wearing oxygen tanks, placing instruments on coral reef.

USGS collaborates with National Park Service to study threatened coral reefs in American Samoa

publication
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Assessment of mangrove forests in the Pacific region using Landsat imagery

Charts or Graphs
Color plot of earthquake counts over time

Ta'ū seismicity detected from Wake Island

Center News
An underwater/overwater photo of coral reefs at Ofu, American Samoa

New Interactive Sea-Level Rise Tool for American Samoa

publication
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Identifying nutrient sources to three lagoons at Ofu and Olosega, American Samoa using δ15N of benthic macroalgae

publication
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Flow characteristics of streams in Tutuila, American Samoa

publication
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Water resources data for Hawaii and other Pacific areas, water year 1980, volume 2, Trust Territory of the Pacific Islands, Guam, American Samoa, and Northern Mariana Islands

publication
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Water resources data for Hawaii and other Pacific areas, water year 1979, volume 2, Trust Territory of the Pacific Islands, Guam, American Samoa, and Northern Mariana Islands

publication
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Water resources data for Hawaii and other Pacific areas, water year 1978, volume 2, Trust Territory of the Pacific Islands, Guam, American Samoa, and Northern Mariana Islands

publication
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Water resources data for Hawaii and other Pacific areas, water year 1977, volume 2, Trust Territory of the Pacific Islands, Guam, American Samoa, and Northern Mariana Islands

publication
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The National Flood-Frequency Program -- Methods for Estimating Flood Magnitude and Frequency in Rural Areas on the Island of Tutuila, American Samoa, 2000

publication
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Bomb-produced radiocarbon across the South Pacific Gyre — A new record from American Samoa with utility for fisheries science

publication
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Water Resources Data Hawaii, Other Pacific Areas, Water Year 1981. Volume 2. Guam, Northern Mariana Islands, Federated States of Micronesia, Palau Islands and American Samoa

publication
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Hematozoa of forest birds in American Samoa - Evidence for a diverse, indigenous parasite fauna from the South Pacific

publication
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Ooencyrtus pitosina (Hymenoptera: Encyrtidae)–A natural enemy of Samoan swallowtail butterfly Papilio godeffroyi (Lepidoptera: Papilionidae)

publication
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Ground-Water Quality Reconnaissance, Tutuila, American Samoa, 1989

publication
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Water resources data for Hawaii and other Pacific areas, volume 2, Guam, Northern Mariana Islands, Federated States of Micronesia, Palau, and American Samoa

publication
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Detection of avian malaria (Plasmodium spp.) in native land birds of American Samoa

Photography
Color photograph of scientist deploying instrument in the field

September 14, 2022 — Tutuila seismic station installation

publication
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Genetic diversity of Wolbachia endosymbionts in Culex quinquefasciatus from Hawai`i, Midway Atoll, and Samoa

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Data from coastal circulation and water-column properties in the National Park of American Samoa, February-July 2015

publication
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Water resources data--Hawaii and other Pacific areas, water year 1990. Volume 2. Guam, Northern Mariana Islands, Federated States of Micronesia, Palau, and American Samoa

publication
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Water Resources Data, Hawaii and other Pacific Areas, Water Year 1989. Volume 2. Guam; Northern Mariana Islands; Federated States of Micronesia; Palau; and American Samoa

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