Hot springs are created by geothermal-heat from the interior in volcanic surface Magma heats groundwater that surfa through fissure and cracks.
Can u tell me a example?
If i get a bowl of room temperature water and boil the water the hot plate under it is gonna make that water hotter and form a hot liquid like a hot spring.
The oldest hot springs in new Meadows idaho is zims Hot Springs.
So remember when u go to Zims Hot Springs your actually swimming in the oldest hot springs in New Meadows idaho.
The water from a Hot Springs is heated by geothermal heat, essentially heat from the Earth's interior.