National Geologic Map Database
General Information
- Title: Preliminary catalog of earthquakes in northern Imperial Valley, California, January 1, 1977 to March 31, 1977
- Author(s): Schnapp, Madeline, and Fuis, Gary
- Publishing Organization: U.S. Geological Survey
- Series and Number: Open-File Report OF-78-74
- Publication Date: 1978
- Map Scale: 1:438,000
- Cross Section: None
- North Latitude: 33° 30' 0" N (33.5000)
- South Latitude: 32° 45' 0" N (32.7500)
- East Longitude: 115° 15' 0" W (-115.2500)
- West Longitude: 116° 0' 0" W (-116.0000)
- Corrections to this entry?
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- Phone: (303) 202-4700 or 1-888-ASK-USGS
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.