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  2. National Volcano Early Warning and Monitoring System - Wikipedia

    en.wikipedia.org/wiki/National_Volcano_Early...

    The National Volcano Early Warning and Monitoring System was authorized $55,000,000 for fiscal years 2019 through 2023, however the funds were not immediately appropriated. [9] Final appropriations for fiscal year 2021 provided $30 million to the Volcano Hazards Program, which includes the warning and monitoring system.

  3. Volcano warning schemes of the United States - Wikipedia

    en.wikipedia.org/wiki/Volcano_warning_schemes_of...

    In October 2006, the United States Geological Survey (USGS) adopted a nationwide alert system for characterizing the level of unrest and eruptive activity at volcanoes. The system is now used by the Alaska Volcano Observatory, the California Volcano Observatory (California and Nevada), the Cascades Volcano Observatory (Washington, Oregon and Idaho), the Hawaiian Volcano Observatory and the ...

  4. Volcanic Alert Level - Wikipedia

    en.wikipedia.org/wiki/Volcanic_Alert_Level

    To help prevent harm when living or working on or near a volcano, countries have adopted classifications to describe the various levels and stages of volcanic activity, the two main volcano warning systems being colour codes and/or numeric alert levels. [7] United States Alert System; Indonesia Alert System [8] Russia; Alaska Alert System

  5. Mount Rainier Volcano Lahar Warning System - Wikipedia

    en.wikipedia.org/wiki/Mount_Rainier_Volcano...

    The AFM system was developed by the United States Geological Survey (USGS) in 1998 and is now maintained by Pierce County Emergency Management. The purpose of the warning system is to assist in the evacuation of residents in the river valleys around Mount Rainier, a volcano in Washington, in the event of a lahar. Pierce County works in ...

  6. Volcano - Wikipedia

    en.wikipedia.org/wiki/Volcano

    The word volcano (UK: /vɒlˈkeɪnəʊ/; and US /vɔlˈkeɪnoʊ/) originates from the early 17th century, derived from the Italian vulcano, a volcanic island in the Aeolian Islands of Italy whose name in turn comes from latin volcānus or vulcānus referring to Vulcan, the god of fire in Roman mythology.

  7. Early warning system - Wikipedia

    en.wikipedia.org/wiki/Early_warning_system

    An early warning system is a warning system that can be implemented as a chain of information communication systems and comprises sensors, event detection and decision subsystems for early identification of hazards. They work together to forecast and signal disturbances that adversely affect the stability of the physical world, providing time ...

  8. Emergency population warning - Wikipedia

    en.wikipedia.org/wiki/Emergency_population_warning

    The J-Alert system launched in 2007 aims to allow government officials to address the population directly via loudspeakers. It aims to cover earthquake, tsunami, volcano, and military emergencies. The Earthquake Early Warning system is operated by the Japan Meteorological Agency.

  9. United States Geological Survey National Volcanic Threat ...

    en.wikipedia.org/wiki/United_States_Geological...

    Mackenzie, Muschalik & Broesche (2021) provided comments on the 2018 report in three separately authored sections. [4] Broesche believes that Yellowstone should be ranked higher due to the size of the volcano and the popularity of Yellowstone National Park, and Muschalik considers Mount Rainier to be just as dangerous as Kilauea due to its proximity to large population centers in Washington.