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  • Before an Eruption

    • Prepare an emergency kit and make a family communications plan.
    • Follow evacuation orders issued by authorities.
    • Danger from mudflow increases near waterways and with heavy rain. Mudflows can move very fast, so do not cross any bridge if a mudflow is approaching.
    • Avoid low-lying areas such as valleys and rivers.

    Other Useful Links

    USGS Volcano Hazards Program includes activity updates, feature stories, information about volcano hazards and resources.