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Alerts and Notification Services

Know about earthquakes just after they happen in real-time via txt message, email, or social media. Get notifications about streamflow conditions. USGS also employs a nationwide volcano alert-level system for characterizing conditions (quiet, unrest, eruption) at U.S. volcanoes. Learn more about all alert and notification services and sign up today.

Long Island Sound Partnership Compound Flood Hazard Web Map Application Long Island Sound Partnership Compound Flood Hazard Web Map Application

This Long Island Sound Partnership Compound Flood Hazard Web Map Application presents individual and combined flood hazard scores from rainfall, coastal storm surge and shallow or emerging groundwater on a 900-meter by 900-meter grid over a study area which encompasses New York City, and Long Island, and Long Island Sound Watersheds in Southeastern New York and Southern Connecticut.

Earthquake Notifications, Feeds, and Web Services Earthquake Notifications, Feeds, and Web Services

Know about earthquakes just after they happen in real-time via txt message, email, or social media. Plus, get everything you might need to add these earthquake alerts into your own web applications.

Volcano Notification Service (VNS) Volcano Notification Service (VNS)

The Volcano Notification Service (VNS) is a free service that sends you notification emails about volcanic activity happening at US monitored volcanoes. You can customize the VNS to only deliver notifications for certain volcanoes, or a range of volcanoes, as well as choose the separate notification types you want to receive.
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