Hazard Notification System (HANS) for Volcanoes

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Alaska Volcano Observatory

2024-11-20 20:56:22 UTC, Great Sitkin, Spurr Daily Update


Recent Notices

AVO | CalVO | CVO | HVO | NMI | YVO

Alaska Volcano Observatory

2024-11-20 20:56:22 UTC, Great Sitkin, Spurr Daily Update

2024-11-19 21:28:37 UTC, Great Sitkin, Spurr Daily Update

2024-11-18 21:22:49 UTC, Great Sitkin, Spurr Daily Update

2024-11-18 08:09:31 UTC, Katmai Information Statement GREEN NORMAL

2024-11-17 19:47:23 UTC, Great Sitkin, Spurr Daily Update

2024-11-16 19:40:44 UTC, Great Sitkin, Spurr Daily Update

2024-11-15 19:38:25 UTC, Great Sitkin, Spurr Weekly Update

2024-11-14 20:51:54 UTC, Great Sitkin, Spurr Daily Update

2024-11-13 20:43:12 UTC, Great Sitkin, Spurr Daily Update

2024-11-12 20:31:54 UTC, Great Sitkin, Spurr Daily Update

2024-11-11 20:17:04 UTC, Great Sitkin, Spurr Daily Update

2024-11-10 20:54:41 UTC, Great Sitkin, Spurr Daily Update

2024-11-09 21:25:57 UTC, Great Sitkin, Spurr Daily Update

2024-11-08 21:12:53 UTC, Great Sitkin, Spurr Weekly Update

2024-11-07 20:19:17 UTC, Great Sitkin, Spurr Daily Update

2024-11-06 21:20:20 UTC, Great Sitkin, Spurr Daily Update

2024-11-05 20:56:37 UTC, Great Sitkin, Spurr Daily Update

2024-11-04 21:15:44 UTC, Great Sitkin, Spurr Daily Update

2024-11-03 18:37:09 UTC, Great Sitkin, Spurr Daily Update

2024-11-02 19:52:21 UTC, Great Sitkin, Spurr Daily Update

2024-11-01 19:56:16 UTC, Great Sitkin, Spurr Weekly Update

2024-10-31 20:05:36 UTC, Great Sitkin, Spurr Daily Update

2024-10-30 17:10:44 UTC, Great Sitkin, Spurr Daily Update

2024-10-29 18:22:41 UTC, Great Sitkin, Spurr Daily Update

2024-10-28 20:39:58 UTC, Great Sitkin, Spurr Daily Update

2024-10-27 19:14:35 UTC, Great Sitkin, Spurr Daily Update

2024-10-26 20:00:13 UTC, Great Sitkin, Spurr Daily Update

2024-10-25 20:15:44 UTC, Great Sitkin, Spurr, Katmai Weekly Update

2024-10-24 20:10:32 UTC, Great Sitkin, Spurr Daily Update

2024-10-23 19:07:33 UTC, Great Sitkin, Spurr Daily Update

2024-10-22 18:48:04 UTC, Great Sitkin, Spurr Daily Update

2024-10-21 19:38:03 UTC, Great Sitkin, Spurr Daily Update

California Volcano Observatory

2024-11-19 20:30:18 UTC, Weekly Update

2024-11-12 20:43:00 UTC, Weekly Update

2024-11-12 19:55:41 UTC, Weekly Update

2024-11-05 21:15:05 UTC, Weekly Update

2024-10-29 16:47:18 UTC, Weekly Update

2024-10-22 16:00:53 UTC, Weekly Update

Cascades Volcano Observatory

2024-11-15 19:59:06 UTC, Cascade Range Weekly Update

2024-11-08 19:25:08 UTC, Cascade Range Weekly Update

2024-11-01 18:13:17 UTC, Cascade Range Weekly Update

2024-10-25 21:38:39 UTC, Cascade Range Weekly Update

Hawaiian Volcano Observatory

2024-11-19 20:03:48 UTC, Kilauea Weekly Update

2024-11-18 21:10:50 UTC, Information Statement

2024-11-18 19:34:19 UTC, Information Statement

2024-11-12 20:17:00 UTC, Kilauea Weekly Update

2024-11-12 19:04:34 UTC, Kilauea Daily Update

2024-11-09 18:55:07 UTC, Kilauea Daily Update

2024-11-08 21:13:28 UTC, Kilauea Daily Update

2024-11-07 21:24:09 UTC, Ofu-Olosega, Ta'u Island, Tutuila Island Monthly Update

2024-11-07 21:07:37 UTC, Mauna Loa, Hualalai, Haleakala, Mauna Kea, Kama'ehuakanaloa Monthly Update

2024-11-07 17:38:18 UTC, Kilauea Daily Update

2024-11-06 19:38:39 UTC, Kilauea Daily Update

2024-11-05 16:10:50 UTC, Kilauea Daily Update

2024-11-05 12:22:09 UTC, Information Statement

2024-11-04 18:30:41 UTC, Kilauea Daily Update

2024-11-03 17:10:52 UTC, Kilauea Daily Update

2024-11-02 23:23:40 UTC, Kama'ehuakanaloa Status Report UNASSIGNED UNASSIGNED

2024-11-02 16:46:21 UTC, Kilauea Daily Update

2024-11-01 16:30:15 UTC, Kilauea Daily Update

2024-10-31 16:15:24 UTC, Kilauea Daily Update

2024-10-30 17:00:14 UTC, Kilauea Daily Update

2024-10-29 18:15:39 UTC, Kilauea Daily Update

2024-10-28 18:08:10 UTC, Kilauea Daily Update

2024-10-27 18:39:34 UTC, Kilauea Daily Update

2024-10-26 19:48:10 UTC, Kilauea Daily Update

2024-10-26 18:10:51 UTC, Kilauea Daily Update

2024-10-25 18:08:53 UTC, Kilauea Daily Update

2024-10-24 18:28:26 UTC, Kilauea Daily Update

2024-10-23 18:35:51 UTC, Kilauea Daily Update

2024-10-22 18:38:36 UTC, Kilauea Daily Update

2024-10-21 17:01:38 UTC, Kilauea Daily Update

Northern Mariana Islands Volcano Observatory

2024-11-19 23:43:33 UTC, Ahyi Seamount Volcano Observatory Notice for Aviation YELLOW ADVISORY

2024-11-19 23:43:33 UTC, Ahyi Seamount Volcano Activity Notification YELLOW ADVISORY

2024-11-14 20:53:32 UTC, Weekly Update

2024-11-08 00:16:28 UTC, Weekly Update

2024-10-31 20:12:50 UTC, Weekly Update

2024-10-24 22:14:26 UTC, Weekly Update

Yellowstone Volcano Observatory

2024-11-01 15:11:38 UTC, Yellowstone Monthly Update

Elevated Volcanoes

Alaska Volcano Observatory

Great Sitkin 2024-11-20 20:56:22 UTC ORANGE WATCH
Spurr 2024-11-20 20:56:22 UTC YELLOW ADVISORY

Hawaiian Volcano Observatory

Kilauea 2024-11-19 20:03:48 UTC YELLOW ADVISORY

Northern Mariana Islands Volcano Observatory

Ahyi Seamount 2024-11-19 23:43:33 UTC YELLOW ADVISORY


Common Alerting Protocol RSS Feed

Monitored Volcanoes

Alaska Volcano Observatory

Akutan 2019-09-06 18:29:39 UTC GREEN NORMAL
Alaskan Volcanoes 2010-08-20 20:39:48 UTC GREEN NORMAL
Aniakchak 2024-07-08 20:52:29 UTC GREEN NORMAL
Atka volcanic complex 2024-04-09 15:34:55 UTC GREEN NORMAL
Augustine 2019-09-06 18:29:39 UTC GREEN NORMAL
Cleveland 2024-07-08 21:06:48 UTC GREEN NORMAL
Dutton 2019-09-06 18:29:39 UTC GREEN NORMAL
Edgecumbe 2024-02-09 19:57:42 UTC GREEN NORMAL
Fisher 2024-05-13 23:43:30 UTC GREEN NORMAL
Gareloi 2024-03-05 20:50:34 UTC GREEN NORMAL
Great Sitkin 2024-11-20 20:56:22 UTC ORANGE WATCH
Griggs 2022-03-18 23:33:23 UTC GREEN NORMAL
Iliamna 2023-06-09 19:53:51 UTC GREEN NORMAL
Isanotski UTC GREEN NORMAL
Kanaga 2024-02-27 20:55:59 UTC GREEN NORMAL
Katmai 2024-11-18 08:09:31 UTC GREEN NORMAL
Korovin 2020-12-04 20:29:15 UTC GREEN NORMAL
Little Sitkin 2022-07-14 22:40:33 UTC GREEN NORMAL
Mageik 2023-01-11 23:08:56 UTC GREEN NORMAL
Makushin 2020-09-08 21:52:54 UTC GREEN NORMAL
Martin 2023-01-11 23:08:56 UTC GREEN NORMAL
Novarupta 2022-03-18 23:33:23 UTC GREEN NORMAL
Okmok 2021-12-10 23:02:42 UTC GREEN NORMAL
Pavlof 2023-01-20 20:29:55 UTC GREEN NORMAL
Redoubt 2010-04-23 20:27:31 UTC GREEN NORMAL
Semisopochnoi 2023-08-04 22:57:33 UTC GREEN NORMAL
Shishaldin 2024-08-30 19:02:18 UTC GREEN NORMAL
Snowy Mountain 2022-03-18 23:33:23 UTC GREEN NORMAL
Spurr 2024-11-20 20:56:22 UTC YELLOW ADVISORY
Takawangha 2024-01-29 23:13:47 UTC GREEN NORMAL
Tanaga 2024-01-29 23:13:47 UTC GREEN NORMAL
Trident 2024-01-10 20:04:36 UTC GREEN NORMAL
Ugashik-Peulik 2022-10-19 23:05:08 UTC GREEN NORMAL
Ukinrek Maars 2022-10-19 23:05:08 UTC GREEN NORMAL
Veniaminof 2021-07-09 21:30:29 UTC GREEN NORMAL
Westdahl 2024-05-13 23:43:30 UTC GREEN NORMAL
Wrangell 2024-10-01 18:04:56 UTC GREEN NORMAL

California Volcano Observatory

Clear Lake Volcanic Field UTC GREEN NORMAL
Coso Volcanic Field 2019-07-11 23:36:44 UTC GREEN NORMAL
Lassen Volcanic Center 2009-11-18 16:05:08 UTC GREEN NORMAL
Long Valley Caldera 2012-01-13 01:46:31 UTC GREEN NORMAL
Mammoth Mountain UTC GREEN NORMAL
Medicine Lake volcano UTC GREEN NORMAL
Mono Lake Volcanic Field UTC GREEN NORMAL
Mono-Inyo Craters UTC GREEN NORMAL
Mount Shasta UTC GREEN NORMAL
Salton Buttes UTC GREEN NORMAL
Ubehebe Craters UTC GREEN NORMAL

Cascades Volcano Observatory

Cascade Range 2024-11-15 19:59:06 UTC GREEN NORMAL
Crater Lake UTC GREEN NORMAL
Glacier Peak UTC GREEN NORMAL
Mount Adams 2024-10-03 19:37:15 UTC GREEN NORMAL
Mount Baker UTC GREEN NORMAL
Mount Hood 2021-06-06 04:38:06 UTC GREEN NORMAL
Mount Jefferson UTC GREEN NORMAL
Mount Rainier UTC GREEN NORMAL
Mount St. Helens 2023-10-30 22:53:25 UTC GREEN NORMAL
Newberry 2022-04-04 18:31:38 UTC GREEN NORMAL
Three Sisters 2022-01-31 20:45:17 UTC GREEN NORMAL

Hawaiian Volcano Observatory

Haleakala 2024-11-07 21:07:37 UTC GREEN NORMAL
Hualalai 2024-11-07 21:07:37 UTC GREEN NORMAL
Kilauea 2024-11-19 20:03:48 UTC YELLOW ADVISORY
Mauna Kea 2024-11-07 21:07:37 UTC GREEN NORMAL
Mauna Loa 2024-11-07 21:07:37 UTC GREEN NORMAL
Ofu-Olosega 2024-11-07 21:24:09 UTC GREEN NORMAL
Ta'u Island 2024-11-07 21:24:09 UTC GREEN NORMAL
Tutuila Island 2024-11-07 21:24:09 UTC GREEN NORMAL

Northern Mariana Islands Volcano Observatory

Ahyi Seamount 2024-11-19 23:43:33 UTC YELLOW ADVISORY

Yellowstone Volcano Observatory

Yellowstone 2024-11-01 15:11:38 UTC GREEN NORMAL