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OPB: USGS Looks To Twitter For Speedy Quake Alerts
2015-10-12 15:53:20| PortlandOnline
News story posted to OPB.org October 11, 2015.
Tags: alerts
quake
speedy
twitter
Category:Construction and Maintenance
News story posted to OPB.org October 11, 2015.
Tags: alerts
quake
speedy
twitter
Category:Construction and Maintenance