Geology of Kent into northern France. The fold arises from the continuing Alpine orogeny and results in the general northward dip of the rock strata in most of Kent. There are extensive spreads of coastal and estuarine alluvium on the Thames Estuary coast, in the low ground surrounding the Isle of Thanet and across Romney Marsh. Alluvium also floors the valleys of the River Medway and Stour. 'Clay-with-flints' is a commonly occurring deposit across the North Downs which is a product of periglacial conditions during the last ice age. Loessic deposists, of aeolian origin i.e. windblown, are common in east Kent, especially on
West Coast of the United States West Coast of the United States The West Coast or Pacific Coast is the coastline along which the continental Western United States meets the North Pacific Ocean. As a region, this term most often refers to the coastal states of California, Oregon, Washington, and Alaska. More specifically, it refers to an area defined on the east by the Alaska Range, Cascade Range, Sierra Nevada, and Mojave Desert, and on the west by the Pacific Ocean. The United States Census groups the five states of California, Oregon, Washington, Alaska, and Hawaii together as the Pacific States division. As of the 2010