Democratic Underground Latest Greatest Lobby Journals Search Options Help Login
Google

New Volcano Type Found in Pacific?

Printer-friendly format Printer-friendly format
Printer-friendly format Email this thread to a friend
Printer-friendly format Bookmark this thread
This topic is archived.
Home » Discuss » Topic Forums » Science Donate to DU
 
Dover Donating Member (1000+ posts) Send PM | Profile | Ignore Sat Jul-29-06 03:20 AM
Original message
New Volcano Type Found in Pacific?
New Volcano Type Found in Pacific?
Brian Handwerk
for National Geographic News

July 27, 2006
A new type of volcano may be heating up the floor of the western Pacific Ocean.

Scientists suspect the new volcanoes occur at a crack in tectonic plates caused by stress as the plates slide past each other.

The group of small volcanoes, called petit spot volcanoes, was discovered far from the tectonic-plate boundaries (such as mid-oceanic ridges) that often spawn volcanoes, earthquakes, and other geologic activity.

Until now, scientists explained volcanoes located outside tectonic boundaries using mantle-plume theory. According to the theory, molten rock from deep within the Earth rises to the surface to produce these volcanoes.

But geoscientist Naoto Hirano's team suggests that the petit spot volcanoes are instead fueled by partially melted rock from much closer to the Earth's surface...cont'd

http://news.nationalgeographic.com/news/2006/07/060727-new-volcano.html

Printer Friendly | Permalink |  | Top
Warren DeMontague Donating Member (1000+ posts) Send PM | Profile | Ignore Sat Jul-29-06 03:28 AM
Response to Original message
1. It's Jesus- but this time, he's coming UP! From UNDERGROUND!
Look out!

Oh, wait... that was that dumbass Tom Cruise War of the Worlds remake.
Printer Friendly | Permalink |  | Top
 
DU AdBot (1000+ posts) Click to send private message to this author Click to view 
this author's profile Click to add 
this author to your buddy list Click to add 
this author to your Ignore list Thu Apr 25th 2024, 11:59 PM
Response to Original message
Advertisements [?]
 Top

Home » Discuss » Topic Forums » Science Donate to DU

Powered by DCForum+ Version 1.1 Copyright 1997-2002 DCScripts.com
Software has been extensively modified by the DU administrators


Important Notices: By participating on this discussion board, visitors agree to abide by the rules outlined on our Rules page. Messages posted on the Democratic Underground Discussion Forums are the opinions of the individuals who post them, and do not necessarily represent the opinions of Democratic Underground, LLC.

Home  |  Discussion Forums  |  Journals |  Store  |  Donate

About DU  |  Contact Us  |  Privacy Policy

Got a message for Democratic Underground? Click here to send us a message.

© 2001 - 2011 Democratic Underground, LLC