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Community Announcement: USGS Ground Motion Study in the Walnut Creek/Concord Area Looking for Volunteers

Community Announcement: USGS Ground Motion Study in the Walnut Creek/Concord Area Looking for Volunteers

The U. S. Geological Survey is seeking volunteers to host temporary seismic stations in the Walnut Creek/Pleasant Hill/Concord California area...

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Wastewater Disposal Likely Induced February 2016 Magnitude 5.1 Oklahoma Earthquake

Wastewater Disposal Likely Induced February 2016 Magnitude 5.1 Oklahoma Earthquake

Distant wastewater disposal wells likely induced the third largest earthquake in recent Oklahoma record, the Feb. 13, 2016, magnitude 5.1 event...

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Magnitudes for Oklahoma Earthquakes Shift Upward

Magnitudes for Oklahoma Earthquakes Shift Upward

Revisions follow standard USGS re-analysis

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