Submitted by GriffinFTW t3_10j43bk in todayilearned
TIL that the California St. Francis Dam disaster of 1928, a midnight-hour 120' wave that killed 431 sleeping people and wiped out giant sections of land more than 50 miles west to Ventura, was caused by the dam having been built on a fault zone (in addition to the dam's retention of water).
geoforward.comSubmitted by atrailofdisasters t3_10i7j1k in todayilearned
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A moon you haven't seen 1000x: I composed Saturn's moon Dione crossing in front of Titan, seen from Cassini spacecraft - a red-green-blue sequence of images for color showing it's movement over three minutesSubmitted by fignewtgingrich t3_10e6r0d in singularity
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Abandon can wash on Penn in WilkinsburgSubmitted by H0ff8675A t3_10p17zu in pittsburgh
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PsBattle: this obese geckoSubmitted by squire80513 t3_106y1te in photoshopbattles
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