Question

How far did ash from the eruption travel across the United States? down the Pacific coastline into Oregon and California O into the central United States, reaching Minnesota and Oklahoma as far east as the Atlantic coast, reaching Florida and New York as far south as the Mexican border, reaching Texas and the Gulf of Mexico​

Answer 1

Particles of volcanic ash from the three eruptions that created calderas between 2.1 million and 640,000 years ago covered a large portion of western North America. At a distance of several hundred kilometers from Yellowstone and several centimeters deeper, that ash was probably a third of a meter deep.

Step-by-step explanation: