Significant Global Volcanic Eruptions
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<div style='text-align:center;'><div><span style='font-family:Avenir Next W01, Avenir Next W00, Avenir Next, Avenir, Helvetica Neue, sans-serif; font-size:x-large;'>Significant Global Volcanic Eruptions</span></div><div style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif;'> </div></div><p><span style='font-size:large;'><font style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif;'>This feature layer, utilizing data from the National Oceanic and Atmospheric Administration (NOAA), displays </font><font style='font-family:inherit;'>global locations of significant volcanic eruptions. Per </font></span><a target='_blank' href='https://www.ngdc.noaa.gov/hazel/view/hazards/volcano/event-search/' rel='nofollow ugc noopener noreferrer'><span style='font-size:large;'>NOAA</span></a><span style='font-size:large;'><font style='font-family:inherit;'>, "</font>A significant eruption is classified as one that meets at least one of the following criteria: </span></p><div><ul><li><span style='font-size:large;'>Caused fatalities</span></li><li><span style='font-size:large;'>Caused moderate damage (approximately $1 million or more)</span></li><li><span style='font-size:large;'>With a Volcanic Explosivity Index (VEI) of 6 or larger </span></li><li><span style='font-size:large;'>Caused a tsunami</span></li><li><span style='font-size:large;'>Was associated with a major earthquake"</span></li></ul><div style='text-align:center;'><img src='https://fedmaps.maps.arcgis.com/sharing/rest/content/items/d6ddadae0b4741ad9bf93f26c924b4e1/data' alt='NOAA _ Significant Global Volcanic Eruptions _ 800x400 _ screen capture' /></div></div><div style='text-align:center;'><span style='font-size:large;'><i>Yellowstone eruption (2016)</i></span></div><div><div style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif;'><span style='color:rgb(0,0,0); font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", Helvetica, Arial, sans-serif; font-size:large;'><strong>Data downloaded:</strong> 02/01/25</span><br /><span style='color:rgb(0,0,0); font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", Helvetica, Arial, sans-serif; font-size:large;'><font style='font-family:inherit;'><strong>Data source:</strong> </font></span><a style='font-family:"Avenir Next", Avenir, "Helvetica Neue", Helvetica, Arial, sans-serif;' target='_blank' href='https://gis.ngdc.noaa.gov/arcgis/rest/services/web_mercator/hazards/MapServer/6' rel='nofollow ugc noopener noreferrer'><span style='font-size:large;'>Significant Volcanic Eruptions</span></a></div><div><div style='color:rgb(77, 77, 77); font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", Helvetica, Arial, sans-serif !important; margin:0px; padding:0px;'><span style='color:#000000; font-size:large;'><font style='font-family:inherit;'><strong>Data modification:</strong> None</font></span></div><div style='margin:0px; padding:0px;'><span style='color:#000000; font-size:large;'><font style='font-family:inherit;'><strong>For more information:</strong></font></span></div><div style='margin:0px; padding:0px;'><ul><li><a target='_blank' href='https://www.ngdc.noaa.gov/hazel/view/about' rel='nofollow ugc noopener noreferrer'><span style='font-size:large;'>Natural Hazards Data</span></a></li><li><a target='_blank' href='https://www.ncei.noaa.gov/maps/hazards/' rel='nofollow ugc noopener noreferrer'><span style='font-size:large;'>Natural Hazards Viewer</span></a></li></ul></div><div style='color:rgb(77, 77, 77); font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", Helvetica, Arial, sans-serif !important; margin:0px; padding:0px;'><span style='color:#000000;'><font style='font-family:inherit; font-size:large;'><strong>For feedback, please contact:</strong></font></span><span style='font-family:inherit; font-size:large;'> </span><a style='color:rgb(33, 117, 155); font-family:inherit; font-size:large; text-decoration-line:none;' href='mailto:ArcGIScomNationalMaps@esri.com' rel='nofollow ugc'>ArcGIScomNationalMaps@esri.com</a></div></div></div><div style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", Helvetica, Arial, sans-serif !important; margin:0px; padding:0px;'><span style='color:#000000; font-size:large;'><strong>Thumbnail courtesy of:</strong></span><span style='color:#4d4d4d; font-size:large;'><strong> </strong></span><span style='color:rgb(0,0,0); font-size:large;'>Esri Basemaps NAIP Imagery Hybrid</span></div><div style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", Helvetica, Arial, sans-serif !important; margin:0px; padding:0px;'><br /> </div><div style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", Helvetica, Arial, sans-serif !important; margin:0px; padding:0px;'><p style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; margin-bottom:1.55rem; margin-top:0px; padding:0px; text-align:center;'><span style='font-size:x-large;'><font style='font-family:inherit;'>National Oceanic and Atmospheric Administration</font></span></p><p style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; margin-bottom:1.55rem; margin-top:0px; padding:0px;'><span style='font-size:large;'><font style='font-family:inherit;'>Per </font></span><a style='color:rgb(0, 121, 193); font-family:inherit; text-decoration-line:none;' target='_blank' href='https://www.noaa.gov/about-our-agency' rel='nofollow ugc noopener noreferrer'><span style='font-size:large;'><font style='font-family:inherit;'>NOAA</font></span></a><span style='font-size:large;'><font style='font-family:inherit;'>, its mission is "to understand and predict changes in climate, weather, ocean, and coasts, to share that knowledge and information with others, and to conserve and manage coastal and marine ecosystems and resources."</font></span></p></div>
