{ "notice_identifier": "DOI-USGS-AVO-2023-02-15T12:18:11-09:00", "obs_abbr": "avo", "notice_type_cd": "DU", "sent_utc": "2023-02-15 21:21:07", "obs_header": "", "obs_footer": "\u003Cp\u003E\u003Cstrong\u003EOTHER ALASKA VOLCANOES\u003C\/strong\u003E\u003Cbr \/\u003E\u003Cbr \/\u003EInformation on all Alaska volcanoes is available at: http:\/\/www.avo.alaska.edu.\u003Cbr \/\u003E\u003Cbr \/\u003EFor definitions of Aviation Color Codes and Volcano Alert Levels, see: http:\/\/www.avo.alaska.edu\/color_codes.php\u003Cbr \/\u003E\u003Cbr \/\u003ESUBSCRIBE TO VOLCANO ALERT MESSAGES by email: http:\/\/volcanoes.usgs.gov\/vns\/\u003Cbr \/\u003E\u003Cbr \/\u003EFOLLOW AVO ON FACEBOOK: https:\/\/facebook.com\/alaska.avo\u003Cbr \/\u003E\u003Cbr \/\u003EFOLLOW AVO ON TWITTER: https:\/\/twitter.com\/alaska_avo\u003C\/p\u003E", "obs_contacts": "\u003Cp\u003EMichelle Coombs, Scientist-in-Charge, USGS mcoombs@usgs.gov (907) 786-7497\u003C\/p\u003E\u003Cp\u003EDavid Fee, Coordinating Scientist, UAFGI dfee1@alaska.edu (907) 322-4085\u003C\/p\u003E", "obs_byline": "\u003Cp\u003EThe 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.\u003C\/p\u003E", "sections": [ { "section_identifier": "DOI-USGS-AVO-2023-02-15T12:18:11-09:00", "notice_identifier": "DOI-USGS-AVO-2023-02-15T12:18:11-09:00", "section_order": 1, "volcano_cd": "ak111", "color_code": "ORANGE", "alert_level": "WATCH", "summary": "\u003Cp\u003ENo unusual activity was observed in cloudy satellite and web camera data over the past day. No earthquake activity has been detected due to a network outage starting February 12, 21:20 AKST (Feburary 13, 06;20 UTC).\u003C\/p\u003E\u003Cp\u003EGreat Sitkin Volcano is monitored by local seismic and infrasound sensors, satellite data, web cameras, and regional infrasound and lightning networks.\u003C\/p\u003E", "synopsis": "No seismicity detected due to network outage. No unusual activity observed in cloudy satellite and web camera data.", "synopsis_complete": "AVO Great Sitkin ORANGE\/WATCH - No seismicity detected due to network outage. No unusual activity observed in cloudy satellite and web camera data.", "remarks": "", "next_notice": null, "notice_number": "2023\/A166", "vona_event_number": null, "vona_cloudheight_option": null, "vona_cloudheight_ft": null, "vona_movement": null, "vona_remarks": null, "vona_contacts": null, "vona_activity_status": null, "vona_last_emission_time": null, "vona_onset_option": null, "vona_onset_time": null, "vona_next_notice_option": null, "vona_next_notice_time": null, "vona_duration_option": null, "vona_duration_value": null, "vona_height_source_option": null, "hazards": [], "observations": [], "last_update": "2023-02-15 21:20:01" }, { "section_identifier": "DOI-USGS-AVO-2023-02-15T12:18:12-09:00", "notice_identifier": "DOI-USGS-AVO-2023-02-15T12:18:11-09:00", "section_order": 2, "volcano_cd": "ak248", "color_code": "ORANGE", "alert_level": "WATCH", "summary": "\u003Cp\u003ENo unusual activity was observed in seismic or cloudy satellite and web camera data over the past day. \u003C\/p\u003E\u003Cp\u003ESmall eruptions producing minor ash deposits within the vicinity of the active north crater of Mount Young and ash clouds usually under 10,000 ft (3 km) above sea level have characterized the recent activity. Additional ash-producing events could occur again with little warning. \u003Cbr \/\u003E\u003Cbr \/\u003ESemisopochnoi volcano is monitored by local seismic and infrasound sensors, satellite data, web cameras, and regional infrasound and lightning networks.\u003C\/p\u003E", "synopsis": "No activity observed in seismic or satellite data.", "synopsis_complete": "AVO Semisopochnoi ORANGE\/WATCH - No activity observed in seismic or satellite data.", "remarks": "", "next_notice": null, "notice_number": "2023\/A167", "vona_event_number": null, "vona_cloudheight_option": null, "vona_cloudheight_ft": null, "vona_movement": null, "vona_remarks": null, "vona_contacts": null, "vona_activity_status": null, "vona_last_emission_time": null, "vona_onset_option": null, "vona_onset_time": null, "vona_next_notice_option": null, "vona_next_notice_time": null, "vona_duration_option": null, "vona_duration_value": null, "vona_height_source_option": null, "hazards": [], "observations": [], "last_update": "2023-02-15 21:18:12" }, { "section_identifier": "DOI-USGS-AVO-2023-02-15T12:18:13-09:00", "notice_identifier": "DOI-USGS-AVO-2023-02-15T12:18:11-09:00", "section_order": 4, "volcano_cd": "ak277", "color_code": "YELLOW", "alert_level": "ADVISORY", "summary": "\u003Cp\u003ENo earthquake activity has been detected due to a network outage starting February 12, 21:20 AKST (Feburary 13, 06;20 UTC). No signs of unrest were seen in cloudy satellite views of the volcano.\u003C\/p\u003E\u003Cp\u003ETakawangha volcano is monitored by local seismic and infrasound sensors, satellite data, and regional infrasound and lightning networks.\u003C\/p\u003E", "synopsis": "Seismicity remains slightly elevated. No activity observed in satellite data.", "synopsis_complete": "AVO Takawangha YELLOW\/ADVISORY - Seismicity remains slightly elevated. No activity observed in satellite data.", "remarks": "", "next_notice": null, "notice_number": "2023\/A168", "vona_event_number": null, "vona_cloudheight_option": null, "vona_cloudheight_ft": null, "vona_movement": null, "vona_remarks": null, "vona_contacts": null, "vona_activity_status": null, "vona_last_emission_time": null, "vona_onset_option": null, "vona_onset_time": null, "vona_next_notice_option": null, "vona_next_notice_time": null, "vona_duration_option": null, "vona_duration_value": null, "vona_height_source_option": null, "hazards": [], "observations": [], "last_update": "2023-02-15 21:20:16" } ], "notice_status_cd": "P", "username": "kwallace", "last_update": "2023-02-15 21:21:07", "notice_url": "https:\/\/volcanoes.usgs.gov\/hans-public\/notice\/DOI-USGS-AVO-2023-02-15T12:18:11-09:00", "notice_data": "https:\/\/volcanoes.usgs.gov\/hans-public\/api\/notice\/getNotice\/DOI-USGS-AVO-2023-02-15T12:18:11-09:00" }