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Search indexed USGS publications on groundwater, aquifers, geologic maps, mineral resources and earthquakes. Explore source records by subject and place.
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Science considers an unexplained phenomenon: Earthquake lightning
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Tremors in the earth are written on the wind
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Simple instrument, sophisticated view
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Does Old Faithful become unfaithful when earthquakes are imminent?
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Earthquakes: July-August 1971
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Earthquake history of Georgia
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NOAA and new winds of change
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NOAA's chief geodesist makes an early diagnosis: Wobbles & tremors
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Seismology in Canada
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Earthquake in Chile
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Editorial: NEIC celebrates fifth anniversary
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