geokniga.org Rank 195.1K. Estimated value 11,172$eos.org Rank 142.1K. Estimated value 15,384$whoi.edu Rank 197.8K. Estimated value 11,028$earthpoint.us Rank 286K. Estimated value 7,596$minsocam.org Rank 1.1M. Estimated value 1,872$geovirtual2.cl Rank 536.9K. Estimated value 4,032$geologiaweb.com Rank 360.3K. Estimated value 6,024$onepetro.org Rank 22K. Estimated value 100,740$onegeology.org Rank 1.3M. Estimated value 1,620$allquakes.com Rank 600.4K. Estimated value 3,600$