UAVSAR

Radar image (channels: HH-VV HV HH+HV) of Gabon's Akanda National Park and city of Libreville
(March 6, 2016)

This false color composite reveals the dominant structure of the landscape. Areas by color: red and pink are flooded vegetation and urban areas, while green is forests and mangroves.

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UAVSAR-derived image overlayed on Google Earth of land sinking (subsidence) near Huron and Kettleman City, California
(July 2013 to March 2015)

This image shows areas where subsidence exceeded 7 inches. The land is subsiding in the Central Valley due to groundwater pumping in response to CA's historic drought.

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Polarmetric SAR image (channels: HH HV VV) of Los Angeles, California
(October 2014)

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Interferometric image of the 2010 Baja California Earthquake
(October 20, 2009 & April 13, 2010)

This image of the El Mayor - Cucapah Earthquake (April 4, 2010) shows surface ruptures not seen from space-borne instruments.

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Polarmetric SAR image (channels: HH HV VV) of California's San Francisco Bay Area
(February 18, 2009)

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Interferometric image of Hawaii's Kilauea Volcano
(January 4, 2010 & May 7, 2011)

Located on Hawai'i Island (the Big Island), Kilauea is a currently hyperactive shield volcano, frequently outpouring lava. Its current eruption dates back to January 3, 1983.

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Interferometric image of Chile's Rio Los Cipreses National Reserve
(March 25 & 27, 2013)

The colors correspond to small amounts of ground movement that occurred between the two dates. Rapid color changes show where the glacier is moving more quickly. The colors are draped over Google Earth.

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Cordon del Azufre volcanic complex,
Chile & Argentina
(March 24, 2013)

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Polarmetric SAR image (channels: HH HV VV) of Peru's Pacaya-Samiria National Reserve
(March 17, 2013)

Areas by color: black is open water, grayish-green is tropical forest, dark green is low vegetation, perhaps floating vegetation, while red and pink are two different types of inundated vegetation.

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Polarimetric SAR image (channels: HH HV VV) of Ecuador's Tungurahua Volcano
(March 15, 2013)

As one of Ecuador's most active volcanoes, Tungurahua has had several major eruptions since volcanic
activity restarted in August 1999.

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Polarimetric SAR image (channels: HH HV VV) of El Salvador's San Miguel Volcano
(March 8, 2013)

San Miguel last erupted on December 29, 2013, prompting the evacuation of thousands of people living in a
3 km radius of the volcano.

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Polarimetric SAR image of Japan's Kyushu Volcanoes (October 5, 2012)

Kirishima is a group of more than 20 active volcanoes on Kyushu. Japan's third largest island. It last eruped in August of 2011.

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Polarimetric SAR image of Iceland's Vatnajokull Glacier (June 3, 2012)

Vatnajokull is the largest ice cap in Europe by volume, with an average ice thickness of 400 meters. Like many glaciers of Iceland, Vatnajokull has several volcanoes.

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Polarimetric SAR image of Alaska's Aleutian Islands (August 11, 2011)

Umnak is the third largest island in the Aleutian archipelago and its volcanic aldera on Mount Okmok contains the only field of geysers in Alaska.

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Polarimetric SAR image of Alaska's Aleutian Islands (August 4, 2010)

Herbert (left) and Chuginadak (right) are part of the Islands of Four Mountains, each of which has its own prominent volcano. Mount Cleveland volcano on Chuginadak is currently active, erupting at least 22 times in the last 230 years.

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Polarimetric Image of Southeast Oahu, HI (January 10, 2010)

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Polarimetric SAR image of Hofsjokull, Iceland (June 12, 2009)

The blue areas are bare ground surfaces and
the green areas are ice.

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Interferometric SAR image of Hofsjokull, Iceland (June 10-11, 2009)

The colors indicate the glacial velocity where yellow is moving to the northwest and turquoise is moving to the southeast.

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