NOVA Annandale | Geology | Bentley


This Dynamic Planet
A cool interactive map that shows volcanoes, earthquakes, plate motions, impact craters, topography and more.

Satellite imagery
Google Earth, a free program that lets you explore the planet from your computer.
NASA's Earth Observatory's recent images (amazing!)

Movies of lava erupting
Fast forward for footage of pillow basalts (underwater eruptions)
Movie 1 - Fast forward to 3:00 and 12:38
Movie 2 - Fast forward to 9:52
Movie 3 - No fast-forwarding neccesary

Power Profiler
The EPA has a calculator which can help you figure out how 'green' your home or business's energy is. Entering a zip code yields a display of how much coal, nuclear, hydroelectric, and renewable energy you use every day.

Earthquakes
The latest updates on the planet's seismicity, from the USGS.
Earthquakes around the world, presented graphically( IRIS).

World Population
The U.S. Census Bureau's "POPClock" shows the estimated current human population of the Earth.

Potomac River flow
The USGS's Little Falls gauging station displays the discharge of the Potomac River in real time.

Turbidity currents
Check out these movies of experimental turbidity flows in lab tanks: Movie 1 | Movie 2 | More movies

Paleogeography
Which plates were where, when.
North America's tectonic evolution in map view.
Christopher Scotese's "Paleomap Project"

Virginia's geologic history
William and Mary's "Geology of Virginia"
James Madison University's "Geology of Virginia"

Tsunami
Videos of the 2004 Southeast Asian Tsunami
Risk of an Atlantic tsunami from the Canary Islands' La Palma volcano

Fossils through time
Locations and photos of characteristic fossils from each geologic period, plotted on world maps

Hypothetical orogeny
Follow the fates of several fake tectonic plates as they diverge and converge. Nice graphics.

Geology news
NASA's Earth Observatory news page
Geology.com's news page

Cimate Connections
NPR and National Geographic team up to investigate climate science in a multimedia format

Callan Bentley home