Chaiten Volcano, Chile
Geologic Hazards
Huge Sinkhole in Atacama Desert
A sinkhole approximately 32 meters in diameter and roughly 200 meters deep opened up in the Atacama Desert of Chile, near the Alcaparrosa copper mine at the beginning of August 2022. Anytime something like this […]
Available Resources
Geologic Hazard Photos
The National Geodetic Data Center (NGDC) of NOAA has an online collection of photos of various geologic hazards. Many of the photos are from older sets of 35mm slides that have been digitized. They are free to use provided you credit the photographer and the NGDC as the source. The would be really useful for educators and for powerpoint presentations. The only drawback is that they are in TIF format and some of them could use some retouching. (Photo by University of Colorado, made available by NOAA/NGDC)
Geologic Hazards
Preparing for the Big One: Assessing American Building Codes
Audio files and PowerPoint presentations from an ENR-moderated panel discussion on June 8, 2010 discussing US seismic codes in the context of the observations made from the recent Haiti and Chile earthquakes. The 2010 earthquakes […]