Technician installing S-13 'weak motion seismometer' in underground vault.

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Seismological Digital Station, technician installing 'S-13 weak motion seismometer' in underground vault, operated by University of Nevada in Reno, Sierra Nevada Mountains, El Dorado Couunty, California, USA, North America (MR-295)

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Size: 2779px × 4085px
Location: El Dorado County, Sierra Nevada Mountains, California, United States
Photo credit: © inga spence / Alamy / Afripics
License: Licensed
Model Released: Yes

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