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17 August 2015

Wake-up call from the Hayward Fault

During a brief visit to California this week, I, along with a metroregionfull of people, was treated to a rattling little temblor from the Hayward Fault. The quick jolt struck conveniently just before everyone’s morning alarms went off, serving as a wakeup call for the day, and as this season’s broader “wakeup call” reminder that there are big active seams in the crust inching along around and below our cities. …

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22 July 2013

Help the USGS record a building implosion!

We all love watching the coordinated kabooms and dusty disappearance of a defunct building imploding in demolition, right? Heck, in Las Vegas it’s a spectacular ritual, touted flamboyantly as a tourist draw. Well the thunderous collapses of these buildings don’t merely satisfy our childish, sand-castle-smashing destructive tendencies; they radiate rumbling seismic waves through the soil and deep into the crust beneath them, “echoing” off of layers and boundaries hidden in …

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