Hazard Notification System (HANS) for Volcanoes

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Last 24 Hours

Alaska Volcano Observatory

2024-10-11 19:32:31 UTC, Great Sitkin, Spurr Weekly Update

Cascades Volcano Observatory

2024-10-11 22:13:56 UTC, Cascade Range Weekly Update

Hawaiian Volcano Observatory

2024-10-11 18:34:56 UTC, Kilauea Daily Update


Recent Notices

AVO | CalVO | CVO | HVO | NMI | YVO

Alaska Volcano Observatory

2024-10-11 19:32:31 UTC, Great Sitkin, Spurr Weekly Update

2024-10-10 18:51:22 UTC, Great Sitkin Daily Update

2024-10-09 21:21:02 UTC, Spurr Information Statement GREEN NORMAL

2024-10-09 19:32:20 UTC, Great Sitkin Daily Update

2024-10-08 19:06:14 UTC, Great Sitkin Daily Update

2024-10-07 20:16:11 UTC, Great Sitkin Daily Update

2024-10-06 20:25:23 UTC, Great Sitkin Daily Update

2024-10-05 19:13:29 UTC, Great Sitkin Daily Update

2024-10-04 20:28:28 UTC, Great Sitkin Weekly Update

2024-10-03 18:54:13 UTC, Great Sitkin Daily Update

2024-10-02 17:50:06 UTC, Great Sitkin Daily Update

2024-10-01 18:17:01 UTC, Great Sitkin Daily Update

2024-10-01 18:04:56 UTC, Wrangell Volcano Activity Notification GREEN NORMAL

2024-10-01 18:04:56 UTC, Wrangell Volcano Observatory Notice for Aviation GREEN NORMAL

2024-09-30 19:22:25 UTC, Great Sitkin Daily Update

2024-09-29 18:57:04 UTC, Great Sitkin Daily Update

2024-09-28 19:05:46 UTC, Great Sitkin Daily Update

2024-09-27 20:22:28 UTC, Great Sitkin Weekly Update

2024-09-26 19:30:06 UTC, Katmai Information Statement GREEN NORMAL

2024-09-26 18:32:50 UTC, Great Sitkin Daily Update

2024-09-25 20:13:12 UTC, Great Sitkin Daily Update

2024-09-24 19:39:14 UTC, Great Sitkin Daily Update

2024-09-23 19:56:59 UTC, Great Sitkin Daily Update

2024-09-22 19:59:29 UTC, Great Sitkin Daily Update

2024-09-21 23:36:54 UTC, Great Sitkin Daily Update

2024-09-20 19:32:01 UTC, Great Sitkin Weekly Update

2024-09-19 20:18:07 UTC, Great Sitkin Daily Update

2024-09-18 19:44:24 UTC, Great Sitkin Daily Update

2024-09-17 20:03:16 UTC, Great Sitkin Daily Update

2024-09-16 19:53:38 UTC, Great Sitkin Daily Update

2024-09-15 21:52:49 UTC, Great Sitkin Daily Update

2024-09-14 18:25:43 UTC, Great Sitkin Daily Update

2024-09-13 20:00:04 UTC, Great Sitkin Weekly Update

2024-09-12 18:55:03 UTC, Great Sitkin Daily Update

California Volcano Observatory

2024-10-08 16:30:42 UTC, Weekly Update

2024-10-01 17:26:47 UTC, Weekly Update

2024-09-24 17:34:27 UTC, Weekly Update

2024-09-17 17:17:36 UTC, Weekly Update

Cascades Volcano Observatory

2024-10-11 22:13:56 UTC, Cascade Range Weekly Update

2024-10-04 21:36:23 UTC, Cascade Range Weekly Update

2024-10-03 19:37:15 UTC, Mount Adams Information Statement GREEN NORMAL

2024-09-27 20:36:53 UTC, Cascade Range Weekly Update

2024-09-20 20:05:10 UTC, Cascade Range Weekly Update

2024-09-13 19:08:46 UTC, Cascade Range Weekly Update

Hawaiian Volcano Observatory

2024-10-11 18:34:56 UTC, Kilauea Daily Update

2024-10-10 18:51:06 UTC, Kilauea Daily Update

2024-10-09 19:18:58 UTC, Kilauea Daily Update

2024-10-08 19:00:10 UTC, Kilauea Daily Update

2024-10-07 21:46:10 UTC, Kilauea Status Report YELLOW ADVISORY

2024-10-07 19:11:05 UTC, Kilauea Daily Update

2024-10-06 19:00:12 UTC, Kilauea Daily Update

2024-10-05 19:00:20 UTC, Kilauea Daily Update

2024-10-04 19:00:36 UTC, Kilauea Daily Update

2024-10-03 19:05:08 UTC, Mauna Loa, Hualalai, Haleakala, Mauna Kea, Kama'ehuakanaloa Monthly Update

2024-10-03 19:03:53 UTC, Ofu-Olosega, Ta'u Island, Tutuila Island Monthly Update

2024-10-03 19:00:14 UTC, Kilauea Daily Update

2024-10-02 20:37:39 UTC, Kilauea Daily Update

2024-10-01 19:08:35 UTC, Kilauea Daily Update

2024-09-30 18:56:01 UTC, Kilauea Daily Update

2024-09-29 19:26:45 UTC, Kilauea Daily Update

2024-09-28 19:14:20 UTC, Kilauea Daily Update

2024-09-27 17:20:21 UTC, Kilauea Daily Update

2024-09-26 18:46:59 UTC, Kilauea Daily Update

2024-09-25 18:54:16 UTC, Kilauea Daily Update

2024-09-24 19:28:11 UTC, Kilauea Daily Update

2024-09-23 18:38:46 UTC, Kilauea Daily Update

2024-09-23 18:12:18 UTC, Kilauea Volcano Activity Notification YELLOW ADVISORY

2024-09-23 18:12:18 UTC, Kilauea Volcano Observatory Notice for Aviation YELLOW ADVISORY

2024-09-22 19:34:46 UTC, Kilauea Daily Update

2024-09-22 17:27:03 UTC, Information Statement

2024-09-21 19:51:44 UTC, Kilauea Daily Update

2024-09-20 20:13:40 UTC, Kilauea Daily Update

2024-09-20 18:11:12 UTC, Kilauea Status Report ORANGE WATCH

2024-09-19 20:24:38 UTC, Kilauea Daily Update

2024-09-19 02:17:00 UTC, Kilauea Status Report ORANGE WATCH

2024-09-18 19:40:14 UTC, Kilauea Daily Update

2024-09-17 19:51:35 UTC, Kilauea Daily Update

2024-09-17 15:55:18 UTC, Kilauea Status Report ORANGE WATCH

2024-09-17 05:46:26 UTC, Kilauea Volcano Activity Notification ORANGE WATCH

2024-09-17 03:11:29 UTC, Kilauea Status Report ORANGE WATCH

2024-09-16 21:33:16 UTC, Kilauea Volcano Activity Notification ORANGE WATCH

2024-09-16 19:22:56 UTC, Kilauea Daily Update

2024-09-16 10:23:58 UTC, Kilauea Volcano Observatory Notice for Aviation ORANGE WATCH

2024-09-16 10:23:58 UTC, Kilauea Volcano Activity Notification ORANGE WATCH

2024-09-15 18:00:42 UTC, Kilauea Daily Update

2024-09-15 04:59:48 UTC, Kilauea Status Report YELLOW ADVISORY

2024-09-15 03:07:34 UTC, Kilauea Information Statement YELLOW ADVISORY

2024-09-14 18:49:54 UTC, Kilauea Daily Update

2024-09-13 18:45:07 UTC, Kilauea Daily Update

2024-09-12 18:49:07 UTC, Kilauea Daily Update

2024-09-11 19:10:12 UTC, Kilauea Daily Update

Northern Mariana Islands Volcano Observatory

2024-10-10 21:38:30 UTC, Weekly Update

2024-10-03 23:08:26 UTC, Weekly Update

2024-09-26 18:36:43 UTC, Weekly Update

2024-09-19 20:24:57 UTC, Weekly Update

2024-09-13 00:07:00 UTC, Weekly Update

Yellowstone Volcano Observatory

2024-10-01 19:57:22 UTC, Yellowstone Monthly Update

Elevated Volcanoes

Alaska Volcano Observatory

Great Sitkin 2024-10-11 19:32:31 UTC ORANGE WATCH

Hawaiian Volcano Observatory

Kilauea 2024-10-11 18:34:56 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 2024-10-11 19:32:31 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 2024-09-26 19:30:06 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 2024-10-11 19:32:31 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
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 2024-10-11 22:13:56 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 2024-10-03 19:05:08 UTC GREEN NORMAL
Hualalai 2024-10-03 19:05:08 UTC GREEN NORMAL
Kilauea 2024-10-11 18:34:56 UTC YELLOW ADVISORY
Mauna Kea 2024-10-03 19:05:08 UTC GREEN NORMAL
Mauna Loa 2024-10-03 19:05:08 UTC GREEN NORMAL
Ofu-Olosega 2024-10-03 19:03:53 UTC GREEN NORMAL
Ta'u Island 2024-10-03 19:03:53 UTC GREEN NORMAL
Tutuila Island 2024-10-03 19:03:53 UTC GREEN NORMAL

Yellowstone Volcano Observatory

Yellowstone 2024-10-01 19:57:22 UTC GREEN NORMAL