News tagged with topography

Adios El Nino, Hello La Nina?

(PhysOrg.com) -- The moderate El Nino of the past year has officially bowed out, leaving his cool sister, La Nina, poised to potentially take the equatorial stage.

Jun 22, 2010
4.5 / 5 (11) 13 | with audio podcast

El Nino Picking Up Steam

(PhysOrg.com) -- The latest image from the U.S./French Jason-2 satellite finds a strong wave of warm water heading toward the Americas, fueling El Nino.

Nov 13, 2009
4 / 5 (6) 1

Space Radar Reveals Topography of Tsunami Site

(PhysOrg.com) -- Two color-coded perspective views of the Independent State of Samoa (left) and American Samoa (right), generated with digital elevation data from the Shuttle Radar Topography Mission, illustrate ...

Oct 02, 2009
not rated yet 0

Floundering El Ninos Make for Fickle Forecasts

(PhysOrg.com) -- Since May 2009, the tropical Pacific Ocean has switched from a cool pattern of ocean circulation known as La Niña to her warmer sibling, El Niño. This cyclical warming of the ocean waters ...

Sep 29, 2009
4.3 / 5 (7) 0

New research sheds light on freak wave hot spots

Stories of ships mysteriously sent to watery graves by sudden, giant waves have long puzzled scientists and sailors. New research by San Francisco State professor Tim Janssen suggests that changes in water depth and currents, ...

Aug 05, 2009
4.3 / 5 (9) 6