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  1. Volcano Updates | U.S. Geological Survey - USGS.gov

    As part of the U.S. Geological Survey's Volcano Hazards Program, the California Volcano Observatory monitors the volcanoes of California and Nevada and advances scientific understanding of volcanic …

  2. USGS Live Volcano Status - ArcGIS

    Dec 4, 2025 · Ahyi Seamount ... 10,000 km 5,000 mi Earthstar Geographics | Esri, USGS | Esri, FAO, NOAA, USGS, NRCan | Oregon Department of Emergency Management, USGS Volcanoes …

  3. Smithsonian / USGS Weekly Volcanic Activity Report

    4 days ago · Volcanic activity reported here is preliminary and subject to change. Carefully reviewed, detailed narratives over longer time periods are published as reports of the Bulletin of the Global …

  4. High lava fountains at Kilauea destroy USGS monitoring camera

    4 days ago · High lava fountains at Kilauea destroy USGS monitoring camera It was the 38th eruption since the current series began in December 2024.

  5. Volcano Hazards Program | U.S. Geological Survey - USGS.gov

    There are about 170 potentially active volcanoes in the U.S. The mission of the USGS Volcano Hazards Program is to enhance public safety and minimize social and economic disruption from volcanic …

  6. Volcano Status - Overview

    6 days ago · Live volcano status from USGS Volcanoes program. Indicates the current status of volcanoes with symbology reflecting each volcano watch, warning, or advisory in place.

  7. USGS Volcano Notifications

    2 days ago · Cascades Volcano Observatory 12/5/2025 12:58:50 PM, Cascade Range Weekly Update 11/28/2025 11:39:09 AM, Cascade Range Weekly Update 11/21/2025 11:47:08 AM, Cascade Range …