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Mineral Resources > Online Spatial Data > Magnetic anomaly > Aeromagnetic surveys

Aeromagnetic surveys in Ohio

Counties of Ohio
Adams Allen Ashland Ashtabula Athens Auglaize Belmont Brown Butler	Carroll Champaign Clark Clermont Clinton Columbiana Coshocton Crawford Cuyahoga Darke	Defiance Delaware Erie Fairfield Fayette Franklin Fulton Gallia Geauga Greene	Guernsey Hamilton Hancock Hardin Harrison Henry Highland Hocking Holmes Huron	Jackson Jefferson Knox Lake Lawrence Licking Logan Lorain Lucas Madison	Mahoning Marion Medina Meigs Mercer Miami Monroe Montgomery Morgan Morrow	Muskingum Noble Ottawa Paulding Perry Pickaway Pike Portage Preble Putnam	Richland Ross Sandusky Scioto Seneca Shelby Stark Summit Trumbull Tuscarawas	Union Van Wert Vinton Warren Washington Wayne Williams Wood Wyandot

Survey name	Type	Altitude	Spacing	Line miles	# pts
Southeast Ohio	M-D	2000 B	1.5 miles	3,185	113,699
Northern Ohio West	M-D	1800 B	1.5 miles	5,905	148,285
Northern Ohio East	M-D	1800 B	2 miles	4,555	110,134
Northern Ohio East	M-D	1800 B	2 miles	4,555	110,134
Northern Ohio East	M-D	1800 B	2 miles	4,555	110,134
Southern Ohio	M-D	1000 AG	1.5 miles	5,655	160,534
Central West Virginia	M-D	1000 AG	2 miles	4,400	204,201
Northern West Virginia	M-D	1000 AG	2 miles	4,260	32,151
Columbus ARMS	M/R-Dz	500 AG	1 mile	11,750	10,954
Pittsburgh ARMS	M/R-Dz	500 AG	1 mile	15,000	10,053
Central & Northern Penn.	M-Dz	1000 AG	3 miles	7,900	39,082

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URL: http://mrdata.usgs.gov/magnetic/surveys.php?code=fUS39
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Page Last modified: 17:34 on 28-Feb-2012