Plate Tectonics Earth Structure : A Virtual Journey to the Center of Earth

by Anne Egger, Ph.D.

Further Exploration

The Sound of SeismicJ. Louie at the Univ. of Nevada, Reno offers speeded-up recordings of earthquakes as MP3s.

Earthquake Hazards Program at the U.S. Geological SurveyFind information about current and past earthquakes, explore current methods and research.


Inge Lehmann

Inge Lehmann

Andrija Mohorovicic

Andrija Mohorovicic


Seismology in the Days of Old

Journey to the Center of the EarthAn online version of Jules Verne's classic.

News & Events

Project Mohole: Drilling to the MohoA summary from the National Academy of Sciences about the failed Project Mohole.

Are there nuclear reactors at Earth's core?

A Modest Proposal to Probe the CoreSpaceRef Daily

Current Science NewsNews from around the world of science.


Earthquake Research at the U.S. Geological SurveyOngoing research on crustal structure, seismology, and earthquake hazards.

Google ScholarGoogle - Research database allows searching of the scholarly literature.


Use Seismograms to Locate an EarthquakeUCLA Geology Labs On-line

Descend into the crater of Yocul of Sneffels, which the shade of Scartaris caresses, before the kalends of July, audacious traveler, and you will reach the center of the earth. I did it.
Jules Verne,
1828 - 1905

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