{"sectionHtml":"\u003Cbr\/\u003E\n\n\u003Ccenter\u003E\n\t\u003Cp class=\u0022text-center\u0022\u003E\n\t\t\u003Cb\u003EALASKA VOLCANO OBSERVATORY DAILY UPDATE\u003C\/b\u003E\u003Cbr\/\u003E\n\t\t\u003Cb\u003EU.S. Geological Survey\u003C\/b\u003E\u003Cbr\/\u003E\n\t\t\t\t\t\u003Cb\u003ESunday, February 24, 2019, 12:06 PM AKST (Sunday, February 24, 2019, 21:06 UTC)\u003C\/b\u003E\n\t\t\t\u003C\/p\u003E\n\u003C\/center\u003E\n\n\u003Cbr\/\u003E\n\n\t\t\t\t\t\t\u003Cb\u003EGREAT SITKIN VOLCANO\u003C\/b\u003E\n\t\t\t\t\n\t\t(VNUM #311120)\u003Cbr\/\u003E\n\n\t\t\t\t\t52°4'35\u0022 N 176°6'39\u0022 W, \n            Summit Elevation 5709 ft (1740 m)\u003Cbr\/\u003E\n\t\t\n\t\tCurrent Volcano Alert Level: ADVISORY\u003Cbr\/\u003E\n\t\tCurrent Aviation Color Code: YELLOW\u003Cbr\/\u003E\n\t\t\u003Cbr\/\u003E\n\t\n\t\u003Cspan name=\u0022summary\u0022\u003ENothing significant was observed in mostly cloudy satellite views of the volcano over the past day. Low-level activity detected on local seismic stations. No unrest or unusual activity noted on a nearby regional infrasound array located on Adak Island.\u003Cbr \/\u003E\r\n\u003Cbr \/\u003E\r\nGreat Sitkin volcano is monitored with a local real-time seismic network, which will typically allow AVO to detect changes in unrest that may lead to an explosive eruption. Rapid detection of an ash-producing eruption would be accomplished using a combination of seismic, infrasound, lightning, and satellite data. \u003C\/span\u003E\n\n\t\t\n\t\u003Cbr\/\u003E\u003Cbr\/\u003E\n\n\n\t\u003Cbr\/\u003E\u003Cb\u003EThis notice contains additional volcanoes not displayed:\u003C\/b\u003E Cleveland (WATCH\/ORANGE), Veniaminof (ADVISORY\/YELLOW).\u003Cbr\/\u003E\u003Cbr\/\u003E\n\u003Cb\u003EOTHER ALASKA VOLCANOES\u003C\/b\u003E\u003Cbr \/\u003E\r\n\u003Cbr \/\u003E\r\nInformation on all Alaska volcanoes is available at : http:\/\/www.avo.alaska.edu. \u003Cbr \/\u003E\r\n\u003Cbr \/\u003E\r\nFor definitions of Aviation Color Codes and Volcano Alert Levels, see: http:\/\/www.avo.alaska.edu\/color_codes.php\u003Cbr \/\u003E\r\n\u003Cbr \/\u003E\r\nSUBSCRIBE TO VOLCANO ALERT MESSAGES by email: http:\/\/volcanoes.usgs.gov\/vns\/\u003Cbr \/\u003E\r\n\u003Cbr \/\u003E\r\nFOLLOW AVO ON FACEBOOK: https:\/\/facebook.com\/alaska.avo\u003Cbr \/\u003E\r\n\u003Cbr \/\u003E\r\nFOLLOW AVO ON TWITTER: https:\/\/twitter.com\/alaska_avo\n\t\u003Cbr\/\u003E\u003Cbr\/\u003E\n\t\u003Cb\u003ECONTACT INFORMATION:\u003C\/b\u003E\u003Cbr\/\u003E\u003Cbr\/\u003E\n\tMichelle Coombs, Scientist-in-Charge, USGS\u003Cbr \/\u003E\r\nmcoombs@usgs.gov (907) 786-7497\u003Cbr \/\u003E\r\n\u003Cbr \/\u003E\r\nDavid Fee, Coordinating Scientist, UAFGI\u003Cbr \/\u003E\r\ndfee1@alaska.edu (907) 322-4085\n\t\u003Cbr\/\u003E\u003Cbr\/\u003E\n\tThe Alaska Volcano Observatory is a cooperative program of the U.S. Geological Survey, the University of Alaska Fairbanks Geophysical Institute, and the Alaska Division of Geological and Geophysical Surveys.","noticeSynopsis":"AVO Great Sitkin YELLOW\/ADVISORY - Seismicity remains low. No unusual activity observed in satellite data.","noticeType":"Daily Update","sentUtc":"2019-02-24 21:06:13","obs":"avo","vName":"Great Sitkin","lat":52.0765,"long":-176.1109,"vnum":"311120","vUrl":"https:\/\/www.avo.alaska.edu\/activity\/GreatSitkin.php","vImage":"https:\/\/avo.alaska.edu\/images\/dbimages\/display\/1102983616_16_3.jpg","region":"Aleutians","colorCode":"YELLOW","alertLevel":"ADVISORY","noticeSectionId":"DOI-USGS-AVO-2019-02-24T12:03:57-09:00","noticeSectionData":"https:\/\/volcanoes.usgs.gov\/vsc\/api\/hansApi\/noticeSection\/DOI-USGS-AVO-2019-02-24T12:03:57-09:00"}