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Hazard Notification System (HANS) for Volcanoes

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Recent Notices

Alaska Volcano Observatory
2023-05-27 19:07:05
Great Sitkin, Aniakchak, Semisopochnoi, Takawangha, Tanaga, Trident Daily Update
2023-05-25 19:25:19
Great Sitkin, Aniakchak, Semisopochnoi, Takawangha, Tanaga, Trident Daily Update
2023-05-24 19:53:17
Great Sitkin, Aniakchak, Semisopochnoi, Takawangha, Tanaga, Trident Daily Update
2023-05-23 20:06:45
Great Sitkin, Aniakchak, Semisopochnoi, Takawangha, Tanaga, Trident Daily Update
2023-05-22 21:51:05
Great Sitkin, Aniakchak, Semisopochnoi, Takawangha, Tanaga, Trident Daily Update
2023-05-21 20:48:10
Great Sitkin, Aniakchak, Semisopochnoi, Takawangha, Tanaga, Trident Daily Update
2023-05-20 19:28:17
Great Sitkin, Aniakchak, Semisopochnoi, Takawangha, Tanaga, Trident Daily Update
2023-05-19 20:17:32
Great Sitkin, Semisopochnoi, Aniakchak, Takawangha, Tanaga, Trident Weekly Update
2023-05-18 19:38:03
Great Sitkin, Aniakchak, Semisopochnoi, Takawangha, Tanaga, Trident Daily Update
2023-05-17 21:25:02
Semisopochnoi VAN/VONA
2023-05-17 19:39:10
Great Sitkin, Semisopochnoi, Aniakchak, Takawangha, Tanaga, Trident Daily Update
2023-05-16 19:57:24
Great Sitkin, Semisopochnoi, Aniakchak, Takawangha, Tanaga, Trident Daily Update
2023-05-15 19:46:19
Great Sitkin, Semisopochnoi, Aniakchak, Tanaga, Takawangha, Trident Daily Update
2023-05-14 19:50:44
Great Sitkin, Aniakchak, Semisopochnoi, Tanaga, Takawangha, Trident Daily Update
2023-05-13 19:27:07
Great Sitkin, Aniakchak, Semisopochnoi, Tanaga, Takawangha, Trident Daily Update
2023-05-12 20:03:36
Great Sitkin, Semisopochnoi, Aniakchak, Takawangha, Tanaga, Trident Weekly Update
2023-05-11 22:23:41
Information Statement
2023-05-11 19:25:15
Great Sitkin, Aniakchak, Semisopochnoi, Tanaga, Takawangha, Trident Daily Update
2023-05-10 19:43:11
Great Sitkin, Aniakchak, Semisopochnoi, Tanaga, Takawangha, Trident Daily Update
2023-05-09 19:25:48
Great Sitkin, Aniakchak, Semisopochnoi, Tanaga, Takawangha, Trident Daily Update
2023-05-08 20:34:22
Great Sitkin, Aniakchak, Semisopochnoi, Tanaga, Takawangha, Trident Daily Update
2023-05-07 18:45:17
Great Sitkin, Aniakchak, Semisopochnoi, Tanaga, Takawangha, Trident Daily Update
2023-05-06 18:51:48
Great Sitkin, Aniakchak, Semisopochnoi, Tanaga, Takawangha, Trident Daily Update
2023-05-05 20:44:08
Great Sitkin, Semisopochnoi, Aniakchak, Takawangha, Tanaga, Trident Weekly Update
2023-05-04 19:31:53
Great Sitkin, Aniakchak, Semisopochnoi, Tanaga, Takawangha, Trident Daily Update
2023-05-03 19:46:28
Great Sitkin, Aniakchak, Semisopochnoi, Tanaga, Takawangha, Trident Daily Update
2023-05-02 19:32:13
Great Sitkin, Aniakchak, Semisopochnoi, Tanaga, Takawangha, Trident Daily Update
2023-05-01 19:57:03
Great Sitkin, Aniakchak, Semisopochnoi, Tanaga, Takawangha, Trident Daily Update
2023-04-30 19:07:40
Great Sitkin, Aniakchak, Semisopochnoi, Tanaga, Tanaga, Trident Daily Update
2023-04-29 19:47:53
Great Sitkin, Semisopochnoi, Aniakchak, Takawangha, Tanaga, Trident Daily Update
2023-04-28 20:41:34
Aniakchak, Semisopochnoi, Great Sitkin, Tanaga, Takawangha, Trident Weekly Update
2023-04-27 18:52:52
Great Sitkin, Semisopochnoi, Aniakchak, Takawangha, Trident, Tanaga Daily Update
2023-04-26 20:11:06
Great Sitkin, Semisopochnoi, Aniakchak, Takawangha, Trident, Tanaga Daily Update
California Volcano Observatory
2023-05-23 16:57:17
Weekly Update
2023-05-16 17:00:13
Weekly Update
2023-05-09 16:33:53
Weekly Update
2023-05-02 16:29:09
Weekly Update
Cascades Volcano Observatory
2023-05-26 19:20:01
Cascade Range Weekly Update
2023-05-19 19:03:46
Cascade Range Weekly Update
2023-05-12 18:09:25
Cascade Range Weekly Update
2023-05-05 18:04:57
Cascade Range Weekly Update
2023-04-28 20:42:34
Cascade Range Weekly Update
Hawaiian Volcano Observatory
2023-05-27 18:45:14
Kilauea Daily Update
2023-05-26 18:54:29
Kilauea Daily Update
2023-05-25 18:27:18
Kilauea Daily Update
2023-05-24 18:26:02
Kilauea Daily Update
2023-05-23 19:07:48
Kilauea Daily Update
2023-05-23 04:47:08
Kilauea Status Report
2023-05-22 18:38:22
Kilauea Daily Update
2023-05-21 18:46:23
Kilauea Daily Update
2023-05-20 18:40:41
Kilauea Daily Update
2023-05-19 19:13:00
Kilauea Daily Update
2023-05-18 19:18:30
Kilauea Daily Update
2023-05-17 19:06:14
Kilauea Daily Update
2023-05-16 18:32:01
Kilauea Daily Update
2023-05-15 19:55:08
Kilauea Daily Update
2023-05-14 18:58:24
Kilauea Daily Update
2023-05-13 19:12:41
Kilauea Daily Update
2023-05-12 19:01:02
Kilauea Daily Update
2023-05-11 19:17:04
Kilauea Daily Update
2023-05-10 20:10:31
Kilauea Daily Update
2023-05-09 19:24:41
Kilauea Daily Update
2023-05-08 21:55:13
Kilauea Daily Update
2023-05-08 10:52:58
Information Statement
2023-05-07 17:31:08
Kilauea Daily Update
2023-05-06 17:41:50
Kilauea Daily Update
2023-05-06 07:51:10
Information Statement
2023-05-05 17:30:02
Kilauea Daily Update
2023-05-04 22:25:06
Hualalai, Mauna Loa, Haleakala, Mauna Kea, Kama'ehuakanaloa Monthly Update
2023-05-04 19:50:03
Ofu-Olosega, Ta'u Island, Tutuila Island Monthly Update
2023-05-04 18:50:04
Kilauea Daily Update
2023-05-03 18:20:09
Kilauea Daily Update
2023-05-02 17:20:53
Kilauea Daily Update
2023-05-01 17:15:33
Kilauea Daily Update
2023-04-30 18:00:48
Kilauea Daily Update
2023-04-29 18:51:35
Kilauea Daily Update
2023-04-28 17:30:45
Kilauea Daily Update
2023-04-27 16:30:05
Kilauea Daily Update
2023-04-27 06:10:10
Information Statement
2023-04-27 03:07:05
Information Statement
2023-04-26 17:15:25
Kilauea Daily Update
Northern Mariana Islands Volcano Observatory
2023-05-27 19:23:06
Ahyi Seamount Daily Update
2023-05-25 20:42:34
Ahyi Seamount Weekly Update
2023-05-24 20:08:25
Ahyi Seamount Daily Update
2023-05-23 19:41:20
Ahyi Seamount Daily Update
2023-05-22 20:39:03
Ahyi Seamount VAN/VONA
2023-05-18 21:50:34
Weekly Update
2023-05-11 20:04:01
Weekly Update
2023-05-04 22:24:05
Weekly Update
2023-04-27 22:51:23
Weekly Update
Yellowstone Volcano Observatory
2023-05-01 15:50:32
Yellowstone Monthly Update

Elevated Volcanoes

Alaska Volcano Observatory
Aniakchak
2023-05-27 19:07:05
YELLOW ADVISORY
Great Sitkin
2023-05-27 19:07:05
ORANGE WATCH
Semisopochnoi
2023-05-27 19:07:05
YELLOW ADVISORY
Takawangha
2023-05-27 19:07:05
YELLOW ADVISORY
Tanaga
2023-05-27 19:07:05
YELLOW ADVISORY
Trident
2023-05-27 19:07:05
YELLOW ADVISORY

California Volcano Observatory
No elevated volcanoes.

Cascades Volcano Observatory
No elevated volcanoes.

Hawaiian Volcano Observatory
Kilauea
2023-05-27 18:45:14
YELLOW ADVISORY

Northern Mariana Islands Volcano Observatory
Ahyi Seamount
2023-05-27 19:23:06
YELLOW ADVISORY

Yellowstone Volcano Observatory
No elevated volcanoes.


Common Alerting Protocol RSS Feed

Monitored Volcanoes

Alaska Volcano Observatory
Akutan
2019-09-06 18:29:39
GREEN NORMAL
Alaskan Volcanoes
2010-08-20 20:39:48
GREEN NORMAL
Aniakchak
2023-05-27 19:07:05
YELLOW ADVISORY
Atka volcanic complex
2023-03-15 19:04:48
GREEN NORMAL
Augustine
2019-09-06 18:29:39
GREEN NORMAL
Dutton
2019-09-06 18:29:39
GREEN NORMAL
Fisher
GREEN NORMAL
Gareloi
2021-07-30 21:13:40
GREEN NORMAL
Great Sitkin
2023-05-27 19:07:05
ORANGE WATCH
Griggs
2022-03-18 23:33:23
GREEN NORMAL
Iliamna
2019-09-06 18:29:39
GREEN NORMAL
Isanotski
GREEN NORMAL
Kanaga
2019-09-06 18:29:39
GREEN NORMAL
Katmai
2023-04-23 17:51:54
GREEN NORMAL
Korovin
2020-12-04 20:29:15
GREEN NORMAL
Little Sitkin
2022-07-14 22:40:33
GREEN NORMAL
Mageik
2023-01-11 23:08:56
GREEN NORMAL
Makushin
2020-09-08 21:52:54
GREEN NORMAL
Martin
2023-01-11 23:08:56
GREEN NORMAL
Novarupta
2022-03-18 23:33:23
GREEN NORMAL
Okmok
2021-12-10 23:02:42
GREEN NORMAL
Pavlof
2023-01-20 20:29:55
GREEN NORMAL
Redoubt
2010-04-23 20:27:31
GREEN NORMAL
Semisopochnoi
2023-05-27 19:07:05
YELLOW ADVISORY
Shishaldin
2022-09-20 20:40:35
GREEN NORMAL
Snowy Mountain
2022-03-18 23:33:23
GREEN NORMAL
Spurr
2014-09-12 23:44:56
GREEN NORMAL
Takawangha
2023-05-27 19:07:05
YELLOW ADVISORY
Tanaga
2023-05-27 19:07:05
YELLOW ADVISORY
Trident
2023-05-27 19:07:05
YELLOW ADVISORY
Ugashik-Peulik
2022-10-19 23:05:08
GREEN NORMAL
Ukinrek Maars
2022-10-19 23:05:08
GREEN NORMAL
Veniaminof
2021-07-09 21:30:29
GREEN NORMAL
Westdahl
2020-10-15 20:25:29
GREEN NORMAL
Wrangell
2019-09-06 18:28:28
GREEN NORMAL

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

Cascades Volcano Observatory
Cascade Range
2023-05-26 19:20:01
GREEN NORMAL
Crater Lake
GREEN NORMAL
Glacier Peak
GREEN NORMAL
Mount Adams
GREEN NORMAL
Mount Baker
GREEN NORMAL
Mount Hood
2021-06-06 04:38:06
GREEN NORMAL
Mount Jefferson
GREEN NORMAL
Mount Rainier
GREEN NORMAL
Mount St. Helens
2014-04-30 16:05:42
GREEN NORMAL
Newberry
2022-04-04 18:31:38
GREEN NORMAL
Three Sisters
2022-01-31 20:45:17
GREEN NORMAL

Hawaiian Volcano Observatory
Haleakala
2023-05-04 22:25:06
GREEN NORMAL
Hualalai
2023-05-04 22:25:06
GREEN NORMAL
Kilauea
2023-05-27 18:45:14
YELLOW ADVISORY
Mauna Kea
2023-05-04 22:25:06
GREEN NORMAL
Mauna Loa
2023-05-04 22:25:06
GREEN NORMAL
Ofu-Olosega
2023-05-04 19:50:03
GREEN NORMAL
Ta'u Island
2023-05-04 19:50:03
GREEN NORMAL
Tutuila Island
2023-05-04 19:50:03
GREEN NORMAL

Northern Mariana Islands Volcano Observatory
Ahyi Seamount
2023-05-27 19:23:06
YELLOW ADVISORY

Yellowstone Volcano Observatory
Yellowstone
2023-05-01 15:50:32
GREEN NORMAL