Hazard Notification System (HANS) for Volcanoes

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Last 24 Hours

Alaska Volcano Observatory

2024-02-22 20:43:05 UTC, Great Sitkin, Kanaga, Gareloi, Shishaldin Daily Update

Hawaiian Volcano Observatory

2024-02-22 18:53:17 UTC, Kilauea Daily Update

Northern Mariana Islands Volcano Observatory

2024-02-22 22:12:19 UTC, Ahyi Seamount Weekly Update


Recent Notices

AVO | CalVO | CVO | HVO | NMI | YVO

Alaska Volcano Observatory

2024-02-22 20:43:05 UTC, Great Sitkin, Kanaga, Gareloi, Shishaldin Daily Update

2024-02-21 20:56:37 UTC, Great Sitkin, Gareloi, Kanaga, Shishaldin Daily Update

2024-02-20 21:13:26 UTC, Great Sitkin, Shishaldin, Kanaga, Gareloi Daily Update

2024-02-19 21:38:54 UTC, Great Sitkin, Shishaldin, Kanaga, Gareloi Daily Update

2024-02-18 20:13:08 UTC, Great Sitkin, Kanaga, Shishaldin, Gareloi Daily Update

2024-02-17 20:52:29 UTC, Great Sitkin, Kanaga, Shishaldin, Gareloi Daily Update

2024-02-17 20:26:00 UTC, Shishaldin Volcano Activity Notification YELLOW ADVISORY

2024-02-17 20:26:00 UTC, Shishaldin Volcano Observatory Notice for Aviation YELLOW ADVISORY

2024-02-16 20:46:32 UTC, Great Sitkin, Kanaga, Shishaldin, Gareloi Weekly Update

2024-02-16 20:44:22 UTC, Spurr Information Statement UNASSIGNED UNASSIGNED

2024-02-15 22:55:53 UTC, Great Sitkin, Kanaga, Shishaldin, Gareloi Daily Update

2024-02-14 21:44:37 UTC, Great Sitkin, Kanaga, Shishaldin, Gareloi Daily Update

2024-02-13 20:32:05 UTC, Great Sitkin, Kanaga, Shishaldin, Gareloi Daily Update

2024-02-12 22:10:54 UTC, Gareloi Volcano Observatory Notice for Aviation YELLOW ADVISORY

2024-02-12 22:10:54 UTC, Gareloi Volcano Activity Notification YELLOW ADVISORY

2024-02-12 21:19:56 UTC, Great Sitkin, Kanaga, Shishaldin Daily Update

2024-02-11 22:37:04 UTC, Great Sitkin, Kanaga, Shishaldin Daily Update

2024-02-11 21:46:19 UTC, Shishaldin Volcano Observatory Notice for Aviation ORANGE WATCH

2024-02-11 21:46:19 UTC, Shishaldin Volcano Activity Notification ORANGE WATCH

2024-02-10 20:14:20 UTC, Great Sitkin, Kanaga, Shishaldin Daily Update

2024-02-09 21:58:47 UTC, Great Sitkin, Kanaga, Shishaldin Weekly Update

2024-02-09 19:57:42 UTC, Edgecumbe Information Statement GREEN NORMAL

2024-02-08 20:18:38 UTC, Great Sitkin, Kanaga, Shishaldin Daily Update

2024-02-07 20:08:46 UTC, Great Sitkin, Kanaga, Shishaldin Daily Update

2024-02-07 19:42:19 UTC, Fisher Information Statement UNASSIGNED UNASSIGNED

2024-02-07 19:42:19 UTC, Westdahl Information Statement UNASSIGNED UNASSIGNED

2024-02-06 19:51:51 UTC, Great Sitkin, Kanaga, Shishaldin Daily Update

2024-02-05 20:37:25 UTC, Great Sitkin, Kanaga, Shishaldin Daily Update

2024-02-04 20:06:52 UTC, Great Sitkin, Shishaldin, Kanaga Daily Update

2024-02-03 20:00:29 UTC, Great Sitkin, Shishaldin, Kanaga Daily Update

2024-02-02 21:13:06 UTC, Shishaldin, Great Sitkin, Kanaga Weekly Update

2024-02-01 20:45:43 UTC, Great Sitkin, Shishaldin, Kanaga Daily Update

2024-01-31 19:25:46 UTC, Great Sitkin, Shishaldin, Kanaga Daily Update

2024-01-30 19:30:08 UTC, Great Sitkin, Shishaldin, Kanaga Daily Update

2024-01-29 23:13:47 UTC, Information Statement

2024-01-29 23:13:47 UTC, Great Sitkin Information Statement ORANGE WATCH

2024-01-29 23:13:47 UTC, Kanaga Information Statement YELLOW ADVISORY

2024-01-29 23:13:47 UTC, Takawangha Information Statement GREEN NORMAL

2024-01-29 23:13:47 UTC, Tanaga Information Statement GREEN NORMAL

2024-01-29 23:13:47 UTC, Gareloi Information Statement GREEN NORMAL

2024-01-29 21:05:11 UTC, Great Sitkin, Shishaldin, Kanaga Daily Update

2024-01-28 21:24:23 UTC, Great Sitkin, Shishaldin, Kanaga Daily Update

2024-01-27 20:39:58 UTC, Great Sitkin, Shishaldin, Kanaga Daily Update

2024-01-26 20:51:17 UTC, Shishaldin, Great Sitkin, Kanaga Weekly Update

2024-01-26 17:44:47 UTC, Edgecumbe Information Statement GREEN NORMAL

2024-01-25 21:26:17 UTC, Great Sitkin, Shishaldin, Kanaga Daily Update

2024-01-24 20:51:49 UTC, Great Sitkin, Shishaldin, Kanaga Daily Update

2024-01-23 20:41:20 UTC, Great Sitkin, Shishaldin, Kanaga Daily Update

California Volcano Observatory

2024-02-20 22:31:44 UTC, Weekly Update

2024-02-13 18:50:16 UTC, Weekly Update

2024-02-06 18:05:22 UTC, Weekly Update

2024-01-30 23:07:32 UTC, Weekly Update

2024-01-23 17:11:25 UTC, Weekly Update

Cascades Volcano Observatory

2024-02-16 22:49:40 UTC, Cascade Range Weekly Update

2024-02-09 18:27:15 UTC, Cascade Range Weekly Update

2024-02-02 19:37:26 UTC, Cascade Range Weekly Update

2024-01-26 19:21:30 UTC, Cascade Range Weekly Update

Hawaiian Volcano Observatory

2024-02-22 18:53:17 UTC, Kilauea Daily Update

2024-02-21 19:06:06 UTC, Kilauea Daily Update

2024-02-20 19:14:42 UTC, Kilauea Daily Update

2024-02-19 18:51:13 UTC, Kilauea Daily Update

2024-02-18 18:57:27 UTC, Kilauea Daily Update

2024-02-17 19:05:56 UTC, Kilauea Daily Update

2024-02-16 18:53:57 UTC, Kilauea Daily Update

2024-02-15 18:56:03 UTC, Kilauea Daily Update

2024-02-14 19:15:48 UTC, Kilauea Daily Update

2024-02-13 19:04:10 UTC, Kilauea Daily Update

2024-02-12 19:03:36 UTC, Kilauea Daily Update

2024-02-11 19:32:00 UTC, Kilauea Daily Update

2024-02-10 17:44:41 UTC, Kilauea Daily Update

2024-02-09 21:04:15 UTC, Information Statement

2024-02-09 19:07:14 UTC, Kilauea Daily Update

2024-02-09 19:02:18 UTC, Kilauea Information Statement YELLOW ADVISORY

2024-02-08 19:30:12 UTC, Kilauea Daily Update

2024-02-07 19:30:06 UTC, Kilauea Daily Update

2024-02-06 19:20:19 UTC, Kilauea Daily Update

2024-02-06 02:15:04 UTC, Ofu-Olosega, Ta'u Island, Tutuila Island Monthly Update

2024-02-05 19:43:33 UTC, Kilauea Daily Update

2024-02-04 19:18:03 UTC, Kilauea Daily Update

2024-02-03 21:06:33 UTC, Kilauea Daily Update

2024-02-03 18:10:55 UTC, Kilauea Volcano Observatory Notice for Aviation YELLOW ADVISORY

2024-02-03 18:10:55 UTC, Kilauea Volcano Activity Notification YELLOW ADVISORY

2024-02-03 03:05:38 UTC, Kilauea Status Report ORANGE WATCH

2024-02-02 20:08:02 UTC, Kilauea Daily Update

2024-02-02 17:25:12 UTC, Kama'ehuakanaloa Monthly Update

2024-02-02 17:23:01 UTC, Mauna Kea Monthly Update

2024-02-02 17:15:46 UTC, Haleakala Monthly Update

2024-02-02 17:10:54 UTC, Hualalai Monthly Update

2024-02-02 17:05:12 UTC, Mauna Loa Monthly Update

2024-02-02 05:14:12 UTC, Kilauea Status Report ORANGE WATCH

2024-02-01 19:53:49 UTC, Kilauea Daily Update

2024-02-01 03:55:16 UTC, Kilauea Status Report ORANGE WATCH

2024-01-31 19:31:24 UTC, Kilauea Daily Update

2024-01-31 14:41:17 UTC, Kilauea Volcano Activity Notification ORANGE WATCH

2024-01-31 14:41:17 UTC, Kilauea Volcano Observatory Notice for Aviation ORANGE WATCH

2024-01-30 16:50:34 UTC, Kilauea Daily Update

2024-01-29 18:52:26 UTC, Kilauea Daily Update

2024-01-28 18:59:14 UTC, Kilauea Daily Update

2024-01-27 19:02:33 UTC, Kilauea Daily Update

2024-01-26 19:05:56 UTC, Kilauea Daily Update

2024-01-25 19:01:20 UTC, Kilauea Daily Update

2024-01-25 05:42:32 UTC, Information Statement

2024-01-25 00:46:46 UTC, Information Statement

2024-01-24 19:14:46 UTC, Kilauea Daily Update

2024-01-23 19:04:24 UTC, Kilauea Daily Update

Northern Mariana Islands Volcano Observatory

2024-02-22 22:12:19 UTC, Ahyi Seamount Weekly Update

2024-02-16 00:32:34 UTC, Ahyi Seamount Weekly Update

2024-02-09 00:10:52 UTC, Ahyi Seamount Weekly Update

2024-02-01 22:27:35 UTC, Ahyi Seamount Weekly Update

2024-01-31 21:22:26 UTC, Ahyi Seamount Daily Update

2024-01-30 20:15:10 UTC, Ahyi Seamount Daily Update

2024-01-29 23:54:53 UTC, Ahyi Seamount Daily Update

2024-01-29 01:34:27 UTC, Ahyi Seamount Daily Update

2024-01-28 00:02:39 UTC, Ahyi Seamount Daily Update

2024-01-27 00:58:28 UTC, Ahyi Seamount Daily Update

2024-01-26 01:36:04 UTC, Ahyi Seamount Weekly Update

2024-01-25 01:49:47 UTC, Ahyi Seamount Daily Update

2024-01-24 00:26:14 UTC, Ahyi Seamount Daily Update

2024-01-23 01:56:16 UTC, Ahyi Seamount Daily Update

Yellowstone Volcano Observatory

2024-02-01 19:15:47 UTC, Yellowstone Monthly Update

Elevated Volcanoes

Alaska Volcano Observatory

Gareloi 2024-02-22 20:43:05 UTC YELLOW ADVISORY
Great Sitkin 2024-02-22 20:43:05 UTC ORANGE WATCH
Kanaga 2024-02-22 20:43:05 UTC YELLOW ADVISORY
Shishaldin 2024-02-22 20:43:05 UTC YELLOW ADVISORY

Hawaiian Volcano Observatory

Kilauea 2024-02-22 18:53:17 UTC YELLOW ADVISORY

Northern Mariana Islands Volcano Observatory

Ahyi Seamount 2024-02-22 22:12:19 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
Atka volcanic complex 2023-03-15 19:04:48 UTC GREEN NORMAL
Augustine 2019-09-06 18:29:39 UTC GREEN NORMAL
Cleveland 2023-08-25 19:30:10 UTC GREEN NORMAL
Dutton 2019-09-06 18:29:39 UTC GREEN NORMAL
Edgecumbe 2024-02-09 19:57:42 UTC GREEN NORMAL
Gareloi 2024-02-22 20:43:05 UTC YELLOW ADVISORY
Great Sitkin 2024-02-22 20:43:05 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 2024-02-22 20:43:05 UTC YELLOW ADVISORY
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 2024-02-22 20:43:05 UTC YELLOW ADVISORY
Snowy Mountain 2022-03-18 23:33:23 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

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 2024-02-16 22:49:40 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 2024-02-02 17:15:46 UTC GREEN NORMAL
Hualalai 2024-02-02 17:10:54 UTC GREEN NORMAL
Kilauea 2024-02-22 18:53:17 UTC YELLOW ADVISORY
Mauna Kea 2024-02-02 17:23:01 UTC GREEN NORMAL
Mauna Loa 2024-02-02 17:05:12 UTC GREEN NORMAL
Ofu-Olosega 2024-02-06 02:15:04 UTC GREEN NORMAL
Ta'u Island 2024-02-06 02:15:04 UTC GREEN NORMAL
Tutuila Island 2024-02-06 02:15:04 UTC GREEN NORMAL

Northern Mariana Islands Volcano Observatory

Ahyi Seamount 2024-02-22 22:12:19 UTC YELLOW ADVISORY

Yellowstone Volcano Observatory

Yellowstone 2024-02-01 19:15:47 UTC GREEN NORMAL