Hazard Notification System (HANS) for Volcanoes

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Last 24 Hours

Alaska Volcano Observatory

2024-07-26 20:04:18 UTC, Great Sitkin, Shishaldin Weekly Update

Cascades Volcano Observatory

2024-07-26 20:28:36 UTC, Cascade Range Weekly Update

Hawaiian Volcano Observatory

2024-07-26 18:35:21 UTC, Kilauea Daily Update


Recent Notices

AVO | CalVO | CVO | HVO | NMI | YVO

Alaska Volcano Observatory

2024-07-26 20:04:18 UTC, Great Sitkin, Shishaldin Weekly Update

2024-07-25 19:14:29 UTC, Great Sitkin, Shishaldin Daily Update

2024-07-24 19:29:15 UTC, Great Sitkin, Shishaldin Daily Update

2024-07-23 19:48:13 UTC, Great Sitkin, Shishaldin Daily Update

2024-07-22 19:35:23 UTC, Great Sitkin, Shishaldin Daily Update

2024-07-21 19:44:29 UTC, Great Sitkin, Shishaldin Daily Update

2024-07-20 18:45:03 UTC, Great Sitkin, Shishaldin Daily Update

2024-07-19 19:02:20 UTC, Great Sitkin, Shishaldin Weekly Update

2024-07-18 22:42:38 UTC, Great Sitkin, Shishaldin Daily Update

2024-07-17 20:00:02 UTC, Great Sitkin, Shishaldin Daily Update

2024-07-16 21:15:36 UTC, Great Sitkin, Shishaldin Daily Update

2024-07-15 19:53:24 UTC, Great Sitkin, Shishaldin Daily Update

2024-07-14 19:50:14 UTC, Great Sitkin, Shishaldin Daily Update

2024-07-13 19:11:39 UTC, Great Sitkin, Shishaldin Daily Update

2024-07-12 19:33:41 UTC, Great Sitkin, Shishaldin Weekly Update

2024-07-10 19:52:00 UTC, Great Sitkin, Shishaldin Daily Update

2024-07-09 19:20:35 UTC, Great Sitkin, Shishaldin Daily Update

2024-07-08 21:06:48 UTC, Great Sitkin, Shishaldin, Cleveland Daily Update

2024-07-08 20:54:04 UTC, Cleveland Volcano Activity Notification GREEN NORMAL

2024-07-08 20:54:04 UTC, Cleveland Volcano Observatory Notice for Aviation GREEN NORMAL

2024-07-08 20:52:29 UTC, Aniakchak Volcano Activity Notification GREEN NORMAL

2024-07-08 20:52:29 UTC, Aniakchak Volcano Observatory Notice for Aviation GREEN NORMAL

2024-07-07 18:45:30 UTC, Great Sitkin, Shishaldin, Cleveland Daily Update

2024-07-06 20:26:45 UTC, Great Sitkin, Shishaldin, Cleveland Daily Update

2024-07-05 22:54:00 UTC, Cleveland Volcano Activity Notification YELLOW ADVISORY

2024-07-05 22:54:00 UTC, Cleveland Volcano Observatory Notice for Aviation YELLOW ADVISORY

2024-07-05 20:45:19 UTC, Great Sitkin, Shishaldin, Spurr Weekly Update

2024-07-04 18:44:14 UTC, Great Sitkin, Shishaldin Daily Update

2024-07-03 23:42:38 UTC, Spurr Information Statement GREEN NORMAL

2024-07-03 18:53:19 UTC, Great Sitkin, Shishaldin Daily Update

2024-07-02 19:29:48 UTC, Great Sitkin, Shishaldin Daily Update

2024-07-01 20:00:28 UTC, Great Sitkin, Shishaldin Daily Update

2024-06-30 19:24:34 UTC, Great Sitkin, Shishaldin Daily Update

2024-06-29 19:15:11 UTC, Great Sitkin, Shishaldin Daily Update

2024-06-28 20:25:52 UTC, Great Sitkin, Shishaldin Weekly Update

2024-06-27 19:55:50 UTC, Great Sitkin, Shishaldin Daily Update

2024-06-26 21:31:37 UTC, Great Sitkin, Shishaldin Daily Update

California Volcano Observatory

2024-07-23 19:15:16 UTC, Weekly Update

2024-07-16 17:10:44 UTC, Weekly Update

2024-07-09 14:45:19 UTC, Weekly Update

2024-07-02 15:40:10 UTC, Weekly Update

Cascades Volcano Observatory

2024-07-26 20:28:36 UTC, Cascade Range Weekly Update

2024-07-19 20:48:19 UTC, Cascade Range Weekly Update

2024-07-12 21:20:35 UTC, Cascade Range Weekly Update

2024-07-05 19:58:54 UTC, Cascade Range Weekly Update

2024-06-28 18:57:33 UTC, Cascade Range Weekly Update

Hawaiian Volcano Observatory

2024-07-26 18:35:21 UTC, Kilauea Daily Update

2024-07-25 18:45:21 UTC, Kilauea Daily Update

2024-07-25 02:21:58 UTC, Kilauea Information Statement YELLOW ADVISORY

2024-07-24 19:20:16 UTC, Kilauea Daily Update

2024-07-23 19:43:16 UTC, Kilauea Daily Update

2024-07-23 19:04:45 UTC, Kilauea Volcano Activity Notification YELLOW ADVISORY

2024-07-23 19:04:45 UTC, Kilauea Volcano Observatory Notice for Aviation YELLOW ADVISORY

2024-07-23 14:06:02 UTC, Kilauea Volcano Activity Notification ORANGE WATCH

2024-07-23 14:06:02 UTC, Kilauea Volcano Observatory Notice for Aviation ORANGE WATCH

2024-07-23 04:52:14 UTC, Kilauea Status Report YELLOW ADVISORY

2024-07-22 22:36:16 UTC, Kilauea Status Report YELLOW ADVISORY

2024-07-22 18:50:09 UTC, Kilauea Daily Update

2024-07-21 18:05:07 UTC, Kilauea Daily Update

2024-07-20 18:01:26 UTC, Kilauea Daily Update

2024-07-19 18:43:12 UTC, Kilauea Daily Update

2024-07-18 18:40:50 UTC, Kilauea Daily Update

2024-07-17 18:56:08 UTC, Kilauea Daily Update

2024-07-16 19:26:40 UTC, Kilauea Daily Update

2024-07-15 18:14:13 UTC, Kilauea Daily Update

2024-07-14 17:49:15 UTC, Kilauea Daily Update

2024-07-13 18:39:26 UTC, Kilauea Daily Update

2024-07-12 18:12:40 UTC, Kilauea Daily Update

2024-07-11 18:21:09 UTC, Kilauea Daily Update

2024-07-10 17:37:36 UTC, Kilauea Daily Update

2024-07-09 18:37:25 UTC, Kilauea Daily Update

2024-07-08 18:10:19 UTC, Kilauea Daily Update

2024-07-07 18:05:14 UTC, Kilauea Daily Update

2024-07-07 07:28:27 UTC, Kilauea Information Statement YELLOW ADVISORY

2024-07-06 18:27:21 UTC, Kilauea Daily Update

2024-07-05 18:37:39 UTC, Kilauea Daily Update

2024-07-04 17:54:20 UTC, Kilauea Daily Update

2024-07-04 17:06:50 UTC, Mauna Loa, Hualalai, Haleakala, Mauna Kea, Kama'ehuakanaloa Monthly Update

2024-07-04 16:47:03 UTC, Ofu-Olosega, Ta'u Island, Tutuila Island Monthly Update

2024-07-03 23:55:23 UTC, Kilauea Information Statement YELLOW ADVISORY

2024-07-03 18:48:30 UTC, Kilauea Daily Update

2024-07-02 17:35:13 UTC, Kilauea Daily Update

2024-07-01 17:35:25 UTC, Kilauea Daily Update

2024-06-30 18:24:09 UTC, Kilauea Daily Update

2024-06-30 11:43:18 UTC, Kilauea Status Report YELLOW ADVISORY

2024-06-29 17:55:34 UTC, Kilauea Daily Update

2024-06-28 17:58:50 UTC, Kilauea Daily Update

2024-06-27 17:42:21 UTC, Kilauea Daily Update

2024-06-26 17:21:58 UTC, Kilauea Daily Update

Northern Mariana Islands Volcano Observatory

2024-07-25 22:02:38 UTC, Weekly Update

2024-07-18 23:11:31 UTC, Weekly Update

2024-07-11 23:52:42 UTC, Weekly Update

2024-07-04 23:12:29 UTC, Weekly Update

2024-06-27 23:13:41 UTC, Weekly Update

Yellowstone Volcano Observatory

2024-07-24 21:43:43 UTC, Yellowstone Information Statement GREEN NORMAL

2024-07-23 19:24:50 UTC, Yellowstone Information Statement GREEN NORMAL

2024-07-01 18:32:53 UTC, Yellowstone Monthly Update

Elevated Volcanoes

Alaska Volcano Observatory

Great Sitkin 2024-07-26 20:04:18 UTC ORANGE WATCH
Shishaldin 2024-07-26 20:04:18 UTC YELLOW ADVISORY

Hawaiian Volcano Observatory

Kilauea 2024-07-26 18:35:21 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 2024-07-26 20:04:18 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 2023-12-06 03:48:47 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 2024-07-26 20:04:18 UTC YELLOW ADVISORY
Snowy Mountain 2022-03-18 23:33:23 UTC GREEN NORMAL
Spurr 2024-07-05 20:45:19 UTC GREEN NORMAL
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

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 2024-07-26 20:28:36 UTC GREEN NORMAL
Crater Lake UTC GREEN NORMAL
Glacier Peak UTC GREEN NORMAL
Mount Adams 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 2024-07-04 17:06:50 UTC GREEN NORMAL
Hualalai 2024-07-04 17:06:50 UTC GREEN NORMAL
Kilauea 2024-07-26 18:35:21 UTC YELLOW ADVISORY
Mauna Kea 2024-07-04 17:06:50 UTC GREEN NORMAL
Mauna Loa 2024-07-04 17:06:50 UTC GREEN NORMAL
Ofu-Olosega 2024-07-04 16:47:03 UTC GREEN NORMAL
Ta'u Island 2024-07-04 16:47:03 UTC GREEN NORMAL
Tutuila Island 2024-07-04 16:47:03 UTC GREEN NORMAL

Yellowstone Volcano Observatory

Yellowstone 2024-07-24 21:43:43 UTC GREEN NORMAL