Unified Interior Regions
California
The Southwest Region includes California, Nevada, and Arizona. The Regional Office, headquartered in Sacramento, provides Center oversight and support, facilitates internal and external collaborations, and works to further USGS strategic science directions.
States L2 Landing Page Tabs
Sound Waves, Jan. - Feb. 2011
The stories in the Jan. - Feb. 2011 issue of Sound Waves:
https://archive.usgs.gov/archive/sites/soundwaves.usgs.gov/2011/01/
Projected Losses of Arctic Sea Ice and Polar Bear Habitat May Be Reduced if Greenhouse-Gas Emissions are
Sunset Beach Camera 1 Dark Image
Video camera dark image at Sunset State Beach in Watsonville, California, looking northwest. Learn more about the cameras and their imagery, and how we're using them to study coastal change.
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Sound Waves, May - June 2012
The stories in the May - June 2012 issue of Sound Waves:
https://archive.usgs.gov/archive/sites/soundwaves.usgs.gov/2012/06/
Gas Hydrates and Climate Warming—Why a Methane Catastrophe Is Unlikely
Real-Time Mapping of Seawater and Atmospheric
TNMCorps Mapping Challenge: Fire Stations in CA, NV, AZ as of 02/18/21
TNMCorps Mapping Challenge: Fire Stations in CA, NV, AZ as of 02/18/21
Sound Waves, Dec. 2010
The stories in the Dec. 2010 issue of Sound Waves:
https://archive.usgs.gov/archive/sites/soundwaves.usgs.gov/2010/12/
California Sea Otter Numbers Drop Again
Search for Evidence of Prehistoric Tsunamis and Great Earthquakes on Chirikof Island,
Sunset Beach Camera 2 Dark Image
Video camera bright image at Sunset State Beach in Watsonville, California, looking north. Learn more about the cameras and their imagery, and how we're using them to study coastal change.
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TNMCorps Mapping Challenge: City/Town Halls in CA & NV as of 01/28/21
TNMCorps Mapping Challenge: City/Town Halls in CA & NV as of 01/28/21
Social Media
Locations
Southwest Regional Director's Office
Phone: (916) 278-9551
Fax: (916) 278-9566
Pacific Coastal and Marine Science Center
Phone: 831-460-7401
Fax: 831-427-4748
Sacramento Projects Office (USGS California Water Science Center)
Phone: 916-278-3000
Fax: 916-278-3070
Western Ecological Research Center - Headquarters
Phone: (916) 278-9485
Fax: (916) 278-9475
Geology, Minerals, Energy and Geophysics Science Center
Phone: (650) 329-4881
Earthquake Science Center
Western Geographic Science Center - Main Office
San Diego Projects Office (USGS California Water Science Center)
Phone: 619-225-6100
Fax: 619-225-6101
Fort Collins Science Center
Phone: 970-226-9100
Fax: 970-226-9230
USGS California Volcano Observatory (CalVO package delivery)
askcalvo@usgs.gov
Phone: 650-329-5083
Poway Field Office (USGS California Water Science Center)
Phone: 858-679-4015
Fax: 858-679-4019
Truckee Field Office (USGS California Water Science Center)
Phone: 530-587-0910
Fax: 530-587-0914
Redding Field Office (USGS California Water Science Center)
Phone: 530-246-5282
Fax: 530-246-0717
Ukiah Field Office (USGS California Water Science Center)
Phone: 707-468-4040
Fax: 707-468-4022
Redlands Field Office (USGS California Water Science Center)
Phone: 909-798-3272
West Sacramento Projects Office (USGS California Water Science Center)
Phone: 916-617-2799
Eureka Satellite Office (USGS California Water Science Center)
Phone: 707-442-3169
Fax: 707-445-7860
Sacramento Field Office (USGS California Water Science Center)
Phone: 916-381-0207
Fax: 916-381-0556
Santa Cruz Field Office (USGS California Water Science Center)
Phone: 831-460-7494
Santa Maria Field Office (USGS California Water Science Center)
Phone: 805-928-9539
Fax: 805-928-9220
USGS Menlo Park Library
men_lib@usgs.gov
Phone: 650-329-5027
Fax: 650-329-5132