Volcanic Hazards | Idaho Geological Survey

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<div class="container"> <div class="row"> <div class="col-md-12"> <div> <div id="content-sidebar"> <div class="container"> <div class="sidebar-widgets-wrap" style="width:250px;">  <h3 class="pb-2"><a href="/geologic-hazards">Hazards</a></h3> <nav id="sidebar"> <ul class="list-unstyled components"> <li class="active sublink"> <em ></em> <a id="Sidebar_SidebarNavControl_NavigationList_DropNavigationLink_0" data-toggle="collapse" aria-expanded="false" class="dropdown-toggle sidebar-link" href="#Earthquakes" target="_self">Earthquakes</a> <ul class="list-unstyled collapse" style="padding-left:20px;" id="Earthquakes"> <li><a id="Sidebar_SidebarNavControl_NavigationList_SecondaryPages_0_NavigationLink_0" class="sidebar-link" href="/geologic-hazards/earthquake-hazards/stanley-earthquake" target="_self">Stanley Earthquake</a></li> <li><a id="Sidebar_SidebarNavControl_NavigationList_SecondaryPages_0_NavigationLink_1" class="sidebar-link" href="/geologic-hazards/earthquake-hazards/stanley-lake-liquefaction" target="_self">Stanley Lake Liquefaction</a></li> <li><a id="Sidebar_SidebarNavControl_NavigationList_SecondaryPages_0_NavigationLink_2" class="sidebar-link" href="/products?q=Liquefaction" target="_self">Site Class & Liquefaction Pubs</a></li> </ul> </li> <li class="active sublink"> <em ></em> <a id="Sidebar_SidebarNavControl_NavigationList_DropNavigationLink_1" data-toggle="collapse" aria-expanded="false" class="dropdown-toggle sidebar-link" href="#Landslides" target="_self">Landslides</a> <ul class="list-unstyled collapse" style="padding-left:20px;" id="Landslides"> <li><a id="Sidebar_SidebarNavControl_NavigationList_SecondaryPages_1_NavigationLink_0" class="sidebar-link" href="/pub/Other/landSld_bro_final.pdf" target="_self">Brochure</a></li> <li><a id="Sidebar_SidebarNavControl_NavigationList_SecondaryPages_1_NavigationLink_1" class="sidebar-link" href="/product/dd-10" target="_self">Landslide Inventory Database</a></li> </ul> </li> <li class="sublink"> <em ></em> <a id="Sidebar_SidebarNavControl_NavigationList_NavigationLink_2" class="sidebar-link" href="/geologic-hazards/volcanic-hazards" target="_self">Volcanoes</a> </li> </ul> </nav>  <script src="/js/popper.min.js"></script>  <script src="/js/bootstrap.min.js"></script>  </div> <br /> <h3><nobr>Contact Information</nobr></h3> <div id="pastingspan1"><strong>Zach Lifton</strong>, 208-364-4099, <a href="mailto:zlifton@uidaho.edu">zlifton@uidaho.edu</a></div> <br /> </div> </div> <p> <div id="ContentPlaceHolder1_MyPage_PageView"> <div id="ContentPlaceHolder1_MyPage_MainHeaderPanel"> <div style="margin-top:25px;margin-bottom:15px;"> <h1 class="PageHeading">Volcanic Hazards</h1> </div> </div> <div><span id="ContentPlaceHolder1_MyPage_PageContent"><div class="row"> <div class="col">Idaho’s landscape has been shaped by many types of volcanism over millions of years. From Cretaceous intrusions associated with the Idaho Batholith, to Eocene Challis Volcanic rhyolite eruptions, to Miocene Columbia River Basalt flows, to massive caldera eruptions associated with the Yellowstone hotspot, to Quaternary basalt flows at Craters of the Moon, evidence of volcanic activity can be found throughout Idaho. <p>Some of Idaho’s most recent volcanic areas, such as Craters of the Moon, are still considered active and could erupt again. Volcanic hazards in the Yellowstone region are monitored by the Yellowstone Volcano Observatory (YVO), a consortium of agencies and institutions of which IGS is a member.</p> </div> <div class="col"> <img src="/uploads/Volcanoes/Sand_Butte_rift.jpg" width="397" height="400" alt="" /> <br /> <br /> </div> </div> <blockquote style="margin: 0 0 0 40px; border: none; padding: 0px;"><img src="/uploads/Volcanoes/Qb_Qr_Rocks_of_Idaho.jpg" width="800" height="600" alt="" /></blockquote> <br /> <img src="/uploads/Volcanoes/SE_Idaho_Lidar_China_Hat_cones.jpg" width="450" height="337" alt="" vspace="10" hspace="5" /> <img src="/uploads/Volcanoes/SE_Idaho_Lidar_Grace_craters.jpg" width="450" height="337" alt="" vspace="10" hspace="5" /> <br /> <br /> <h3>Yellowstone Volcano</h3> <p><a href="https://www.usgs.gov/observatories/yvo" target="_blank" style="font-size: 12pt;">Yellowstone Volcano Observatory (YVO)</a></p> <a href="http://volcanoes.usgs.gov/yvo/index.php" target="_blank"> </a> <blockquote style="margin: 0px 0px 0px 40px; border: none; padding: 0px;"> <h4>Caldera Chronicles newletter articles</h4> <p><a href="https://www.usgs.gov/observatories/yvo/news/big-buttes-eastern-snake-river-plain" target="_blank" style="font-size: 12pt;">The Big Buttes of the Eastern Snake River Plain, December 2023</a></p> <p style="font-size: 12pt;"><a href="https://www.usgs.gov/observatories/yvo/news/snake-river-plain-a-tale-two-basins" target="_blank">The Snake River Plain: A Tale of Two Basins, November 2022</a> </p> <p style="font-size: 12pt;"><a href="https://www.usgs.gov/observatories/yvo/news/why-have-there-been-so-many-earthquakes-central-idaho" target="_blank">Why Have There Been So Many Earthquakes in Central Idaho?, November 2021</a></p> <p style="font-size: 12pt;"><a href="https://www.usgs.gov/observatories/yvo/news/blackfoot-volcanic-field-southeast-idaho-result-interaction-between" target="_blank">The Blackfoot Volcanic Field of southeast Idaho—a result of interaction between the Yellowstone hotspot and tectonic activity, November 2020</a></p> <p style="font-size: 12pt;"><a href="https://www.usgs.gov/center-news/whats-all-these-earthquakes-and-will-they-affect-yellowstone" target="_blank">What's with all these earthquakes? And will they affect Yellowstone?, April 2020</a></p> <p style="font-size: 12pt;"><a href="https://www.usgs.gov/news/yellowstone-hotspot-and-columbia-river-basalts" target="_blank">The Yellowstone Hotspot and Columbia River Basalts, December 2019</a></p> <p style="font-size: 12pt;"><a href="https://www.usgs.gov/observatories/yvo/news/craters-moon-idahos-last-and-next-volcanic-eruption" target="_blank">Craters of the Moon: Idaho's last (and next?) volcanic eruption, February 2019</a></p> <p><a href="https://www.usgs.gov/observatories/yvo/news/way-go-idahogeological-survey" target="_blank" style="font-size: 12pt;">Introduction to IGS, May 2018</a></p> </blockquote> <h3>Snake River Plain Volcanoes</h3> <p>under construction</p> <h3>Ash Fall From Cascade Volcanoes</h3> <p><a target="_blank" href="https://www.usgs.gov/observatories/cvo">Cascade Volcano Observatory (CVO)</a></p></span></div> </div> </p> </div> </div> </div> </div> </section>  <div class="whitebg"> <footer id="footer" 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