John W. Ewert
U.S. Geological Survey, Vancouver, WA
Activity
2009
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CHALLENGES TO VOLCANIC RISK MITIGATION
74 Hazards and Health: Preventing Disaster and Building Resilience on the Ring of FireMonday, 19 October 20098:00 AM - 12:00 PMPortland Ballroom 254
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ASSESSING VOLCANIC HAZARDS AND RISKS TO AVIATION
T140 Risks and Realities: Current Advances in Understanding Societal Risk and Resilience to Natural Hazards IMonday, 19 October 20091:30 PM - 5:30 PMD135/136
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NVEWS THREAT ASSESSMENT REVISITED: FINE-SCALE POPULATION, INFRASTRUCTURE, AND FACILITY METRICS NEAR ACTIVE VOLCANOES
T140 Risks and Realities: Current Advances in Understanding Societal Risk and Resilience to Natural Hazards IMonday, 19 October 20091:30 PM - 5:30 PMD135/136
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PRELIMINARY VOLUME ESTIMATES OF PRIMARY HOLOCENE RHYOLITIC TEPHRAS AT MEDICINE LAKE VOLCANO, NORTHERN CALIFORNIA
T18 Multidisciplinary Studies of Cascade Volcanism and its Tectonic Setting ISunday, 18 October 20098:00 AM - 12:00 PME143/144
Date Unknown
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METHODS FOR COLLECTING WIND SPEED AND DIRECTION FOR USE IN CREATING TEPHRA-FALL DISTRIBUTION MAPS DURING VOLCANO HAZARDS ASSESSMENTS
152 Petrology, Igneous (Posters)