springs can form in several ways, but most commonly occur when rainwater or groundwater is heated by magma underneath Earth's surface. ... The amount of underground pressure determines how fast and how far the hot water flows.
Answer: Most commonly groundwater or rainwater is heated by magma underneath earths surface
Explanation: The cracks in the earth allows the water to seep down and when its meets the magma, pressure builds up and shoots the water back through the same cracks or faults
