This map was prepared for emergency planners and educators as a simplified guide to the distribution and classification of National Earthquake Hazards Reduction Program (NEHRP) soil types in Indiana. Liquefaction potential is displayed as either low, moderate, or high. County names, hydrological features, and roadways are provided as recognizable reference points. A larger version of this map, IGS MM86 scale, 1:500,000), is also available. 1" = 19 miles 11" x 17" Originally released in 2011. Updated 2012
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Indiana Geological and Water Survey
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All sales are final. Materials may not be returned after they have been accepted by the customer. Any discrepencies in mail orders must be reported to IGWS within 10 days of receipt of order.
The Indiana Geological and Water Survey will refund the purchase price and sales tax of products if returned with the original sales receipt within 10 days of receipt of order. Refunds will be issued with the same method of payment as indicated on the original receipt except for cash purchases, which will be refunded by check. Items must be returned in the same condition as purchased. Refunds on digital products and services are not allowed, except for defective media such as CD-ROMs, flash drives, and so on. The customer is responsible for paying shipping costs to return items.