
{wmvremote}http://www.usgs.gov/video/hq/shakeout/20081106_73_KenHudnut_%20DowntownLosAngeles.wmv{/wmvremote}
From USGS CoreCast.
{wmvremote}http://www.usgs.gov/video/hq/shakeout/20081106_73_KenHudnut_%20DowntownLosAngeles.wmv{/wmvremote}
From USGS CoreCast.
The “breakthrough” media event for CALTRANS’ Devil’s Slide Tunnel project was this past Friday. A large crowd of politicians, news crews and locals were on hand as a road-header broke through a shotcrete face in a ceremony to mark the completion of the excavation portion of the first of two tunnels. It will still be over a year until the tunnels are opened to traffic. The second tunnel is expected to breakthrough as early as this week. (Photo by SFGate.com)
Caltrans tunnel punch-through from Barry Parr on Vimeo.
The Video came from the Coastsider, the page also has comments from the videographer, Barry Parr, which offer a good perspective on the event.
Click on through for more links etc.
The Geotechnical Extreme Events Reconnaissance (GEER) Association published their report last month on the January 7, 2020, Puerto Rico Earthquake. Here is the summary: A seismic sequence located along the southwestern coast of Puerto Rico […]
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