SF News Day Around the Bay: Huge Hydrothermal Explosion Terrifies, Delights Crowds at Yellowstone That anticipated Island Pacific Supermarket has ditched its plans for an Outer Mission store; flash-flood warnings hit the eastern Sierras; and a natural explosion unleashed a geyser of mud and boiling water at Yellowstone National Park.
SF News There's A Volcano Under Yellowstone That Could Destroy Us All At the risk of adding doomsday fears to your upcoming holiday crisis, new evidence discussed at a meeting of geologists in San Francisco this week suggests that the giant pool of magma beneath
