Earthquakes & Tsunamis: Causes & Information. Almost every year, a large earthquake occurs somewhere in the world and captures the public's attention. Meanwhile, every day thousands of smaller tremors often go unnoticed by most people.
Ainsworth, Iowa is located in Washington County. Zip codes in Ainsworth, IA include 52201. The median home price in Ainsworth is $4 which is roughly $4/per square foot.
Northwood is a city in Worth County, Iowa, United States, along the Shell Rock River. The population was 2,050 at the 2000 census. It is the county seat of Worth County. Northwood is part of the Mason City Micropolitan Statistical Area. Northwood's longitude and latitude coordinates.