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0185886
EARTH: TOPOGRAPHY.
Digital image of the topography of the Earth, showing land and sea-floor elevations, as well as crustal plate boundaries. Image created by the National Geophysical Data Center, c1991.
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0185776
ALASKA: EARTHQUAKE, 1964.
The Hanning Bay fault scarp or cliff, on Montague Island in Prince William Sound, Alaska. The fault was reactivated by the earthquake on 27 March 1964. The shoreline is coated white with calcerous marine organisms killed by the quake. Photograph, 1964.
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0185888
EARTH: TOPOGRAPHY.
Digital image of the topography of the Earth, showing land and sea-floor elevations, as well as crustal plate boundaries and the epicenters of earthquakes greater than magnitude 5 which occurred between 1980-1990. Image created by the National Geophysical Data Center, c1991.
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0165893
GEOLOGY: PLATE TECTONICS.
Illustration of four zones of plate tectonics: Sea-floor spreading, in which new earth crust is created as magma rises; subduction zone in which a seafloor plate descends under another plate; Continental collision; and a transform fault, in which plates slide against each other, c1970.
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0165885
CALIFORNIA: FAULT LINES.
Diagram showing the San Gabriel, Garlock and San Andreas fault lines in relation to the city of Los Angeles, California, c1970.
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0124047
KENYA: ESCARPMENT.
A view of the Elgeyo Escarpment in the Rift Valley in Kenya. Photographed in 1936.
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0184792
SAN ANDREAS FAULT, 1976.
The San Andreas Fault, Los Angeles, Mojave Desert and vicinity. Satellite image, 1976.
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0527668
ICELAND, 1862.
A view of Almannagja gorge in Thingvellir, Iceland. Drawing by Bayard Taylor, 1862.
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0185889
EARTH: TOPOGRAPHY.
Digital image of the topography of the Earth, showing land and sea-floor elevations, the epicenters of earthquakes greater than magnitude 5 which occurred between 1980-1990. Image created by the National Geophysical Data Center, c1991.
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0185890
EARTH: TOPOGRAPHY.
Digital image of the topography of the Earth, showing land and sea-floor elevations. The view is focused on the Pacific 'Ring of Fire' and shows the epicenters of earthquakes greater than magnitude 5 which occurred between 1980-1990. Image created by the National Geophysical Data Center, c1991.
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0185894
EARTH: TOPOGRAPHY.
Digital image of the topography of the Earth, showing land and sea-floor elevations. This view is focused on the Americas and shows the epicenters of earthquakes greater than magnitude 5 which occurred between 1980-1990. Image created by the National Geophysical Data Center, c1991.
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0185852
ALASKA: EARTHQUAKE, 1964.
A scarp, or uplifted land in Anchorage, Alaska, which resulted from the earthquake of 27 March 1964, and caused a landslide. Photograph, 1964.
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0185773
ALASKA: EARTHQUAKE, 1964.
Buildings on Fourth Avenue in Anchorage, Alaska, damaged by the earthquake of 27 March 1964. The road was broken up by uplifted rock. Photograph, 1964.