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alert
Tsunami Likely After 7.3 Magnitude Earthquake; U.S. On Alert
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USGS Maintains Orange Alert Level on U.S. Volcano
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Severe Turbulence Alert Issued for New York, Philadelphia, and Boston Airports Today
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40 Million Cubic Yards of Magma On the Move in Hawaii; USGS Changes Volcano Alert Level
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More than 220 Earthquakes Rock Hawaii; USGS Raises Volcano Alert Level
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USGS Has 1 U.S. Volcano at WATCH/ORANGE Level; 4 at YELLOW/ADVISORY Today
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Explosion at Volcano Prompts USGS to Upgrade Alert Level
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USGS Raises Volcano Alert Level to YELLOW / ADVISORY
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USGS Provides Updates on Hawaii Volcano; 2 Other Volcanoes in U.S. at ORANGE / WATCH Status
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National Emergency Alert Set for Wednesday Across Entire U.S.
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Atlantic on Alert; East Coast Hurricane Possible Next Week
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USGS Monitoring Several U.S. Volcanoes For Eruptions; WATCH/ORANGE in Effect
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USGS Raises Volcano Alert Level to WARNING as Kilauea Volcano in Hawaii Erupts
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Smoke from Nova Scotia Fires Invade New Jersey; Prompts Air Quality Alert
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New Severe Turbulence Alert Issued for Northeast
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