1 / 16

Seamount Exploration: MG&G Science Questions

Seamount Exploration: MG&G Science Questions. How are seamount chains formed? Hawaii type chains Puka puka type chains What is the internal structure of a seamount? What is the spatial and temporal distribution of seamounts? What is the frequency-size distribution of seamounts?.

sitara
Télécharger la présentation

Seamount Exploration: MG&G Science Questions

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Seamount Exploration:MG&G Science Questions • How are seamount chains formed? • Hawaii type chains • Puka puka type chains • What is the internal structure of a seamount? • What is the spatial and temporal distribution of seamounts? • What is the frequency-size distribution of seamounts?

  2. Seamount Exploration:Exploration Strategies • Existing data US Navy proprietary, Medea and Red Dots Other countries proprietary • Ships of opportunity and Google Earth (GE) GE to encourage data sharing GE as a real-time survey tool • Satellite altimetry Cryosat II (launch Nov. 2009) Other non-repeat orbit altimeters

  3. Hawaii-type Chains Wessel & Kroenke, 1997 Nature Wessel & Kroenke, 2008 JGR

  4. Puka puka type chains Sandwell and Fialko, 2006

  5. Puka puka type chains

  6. Internal structure of a seamount

  7. Louisville Ridge, SW Pacific Te=8 km Contreras-Reyes, Grevemeyer, Watts, Planert, Flueh, Peirce (Submitted)

  8. Geographic Distribution of Seamounts Wessel and Lyons, 1997

  9. spatial and temporal distribution of seamounts - OceanicTe Watts, Sandwell, Smith, and Wessel, JGR, 2006

  10. Size Distribution of Seamounts Wessel JGR, 2001

  11. Seamount Summit Depths

  12. Seamount Exploration:Exploration Strategies • Existing data US Navy proprietary, Medea and Red Dots Other countries proprietary • Ships of opportunity and Google Earth (GE) GE to encourage data sharing GE as a real-time survey tool • Satellite altimetry Cryosat II (launch Nov. 2009) Other non-repeat orbit altimeters

  13. MEDEA: Scientific Utility of Naval Environmental Data, (Mitre, Co., June, 1995)

  14. Google Earth bathymetry and tracks

  15. CryoSat ESA’s Ice Mission Mark Drinkwater Mission Experts Division www.esa.int/livingplanet/cryosat

More Related