Geophysical Products by State
This bibliography is not inclusive and does not include older studies. A web search engine such as Google can often give a more extensive list. Also, the U.S.-North America page lists surveys that cover these states as well.
Select a location from the map or from the list below:

| Alabama (AL) | Illinois (IL) | Montana (MT) | Rhode Island (RI) |
| Alaska (AK) | Indiana (IN) | Nebraska (NE) | South Carolina (SC) |
| Arizona (AZ) | Iowa (IA) | Nevada (NV) | South Dakota (SD) |
| Arkansas (AR) | Kansas (KS) | New Hampshire (NH) | Tennessee (TN) |
| California (CA) | Kentucky (KY) | New Jersey (NJ) | Texas (TX) |
| Colorado (CO) | Louisiana (LA) | New Mexico (NM) | Utah (UT) |
| Connecticut (CT) | Maine (ME) | New York (NY) | Vermont (VT) |
| Delaware (DE) | Maryland (MD) | North Carolina (NC) | Virginia (VA) |
| District of Columbia (DC) | Massachusetts (MA) | North Dakota (ND) | Washington (WA) |
| Florida (FL) | Michigan (MI) | Ohio (OH) | West Virginia (WV) |
| Georgia (GA) | Minnesota (MN) | Oklahoma (OK) | Wisconsin (WI) |
| Hawaii (HI) | Mississippi (MS) | Oregon (OR) | Wyoming (WY) |
| Idaho (ID) | Missouri (MO) | Pennsylvania (PA) |
References to non-USGS products and services are provided for information only and do not constitute endorsement or warranty, express or implied, by the USGS, USDOI, or U.S. Government, as to their suitability, content, usefulness, functions, completeness, or accuracy.

