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Hazard Notification System (HANS) for Volcanoes

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Recent Notices

Alaska Volcano Observatory
2023-03-29 19:08:41
Semisopochnoi, Great Sitkin, Tanaga, Takawangha, Aniakchak, Trident Daily Update
2023-03-28 20:06:46
Semisopochnoi, Great Sitkin, Tanaga, Takawangha, Aniakchak, Trident Daily Update
2023-03-27 20:36:10
Semisopochnoi, Great Sitkin, Tanaga, Takawangha, Aniakchak, Trident Daily Update
2023-03-26 19:41:29
Semisopochnoi, Great Sitkin, Tanaga, Takawangha, Aniakchak, Trident Daily Update
2023-03-25 19:31:30
Semisopochnoi, Great Sitkin, Tanaga, Takawangha, Aniakchak, Trident Daily Update
2023-03-24 19:35:58
Semisopochnoi, Great Sitkin, Tanaga, Takawangha, Aniakchak, Trident Weekly Update
2023-03-23 20:46:25
Semisopochnoi, Great Sitkin, Tanaga, Takawangha, Aniakchak, Trident Daily Update
2023-03-22 20:35:00
Semisopochnoi, Great Sitkin, Tanaga, Takawangha, Aniakchak, Trident Daily Update
2023-03-21 20:08:26
Semisopochnoi, Great Sitkin, Tanaga, Takawangha, Aniakchak, Trident Daily Update
2023-03-20 20:51:46
Semisopochnoi, Great Sitkin, Tanaga, Takawangha, Aniakchak, Trident Daily Update
2023-03-19 21:13:45
Takawangha, Tanaga, Great Sitkin, Aniakchak, Trident, Semisopochnoi Daily Update
2023-03-19 20:47:16
Semisopochnoi VAN/VONA
2023-03-18 20:28:52
Takawangha, Tanaga, Great Sitkin, Aniakchak, Trident, Semisopochnoi Daily Update
2023-03-17 20:52:19
Takawangha, Tanaga, Great Sitkin, Aniakchak, Trident, Semisopochnoi Weekly Update
2023-03-16 20:19:28
Takawangha, Tanaga, Great Sitkin, Aniakchak, Trident, Semisopochnoi Daily Update
2023-03-16 18:40:03
Tanaga VAN/VONA
2023-03-16 18:39:45
Takawangha VAN/VONA
2023-03-15 19:25:11
Takawangha, Tanaga, Great Sitkin, Aniakchak, Trident, Semisopochnoi Daily Update
2023-03-15 19:04:48
Atka volcanic complex Information Statement
2023-03-14 20:36:02
Takawangha, Tanaga, Great Sitkin, Aniakchak, Trident, Semisopochnoi Daily Update
2023-03-13 20:27:16
Takawangha, Tanaga, Great Sitkin, Aniakchak, Trident, Semisopochnoi Daily Update
2023-03-12 18:50:04
Takawangha, Tanaga, Great Sitkin, Aniakchak, Trident, Semisopochnoi Daily Update
2023-03-11 20:33:00
Takawangha, Tanaga, Great Sitkin, Aniakchak, Trident, Semisopochnoi Daily Update
2023-03-10 20:57:03
Takawangha, Tanaga, Great Sitkin, Aniakchak, Trident, Semisopochnoi Weekly Update
2023-03-10 02:22:45
Takawangha VAN/VONA
2023-03-10 02:19:31
Tanaga VAN/VONA
2023-03-09 20:52:32
Great Sitkin, Tanaga, Takawangha, Aniakchak, Trident, Semisopochnoi Daily Update
2023-03-08 20:29:50
Great Sitkin, Tanaga, Takawangha, Aniakchak, Trident, Semisopochnoi Daily Update
2023-03-08 07:15:07
Tanaga VAN/VONA
2023-03-07 20:14:48
Great Sitkin, Takawangha, Aniakchak, Trident, Semisopochnoi Daily Update
2023-03-06 20:57:08
Great Sitkin, Takawangha, Aniakchak, Trident, Semisopochnoi Daily Update
2023-03-05 21:29:43
Great Sitkin, Takawangha, Aniakchak, Trident, Semisopochnoi Daily Update
2023-03-04 20:27:41
Great Sitkin, Takawangha, Aniakchak, Trident, Semisopochnoi Daily Update
2023-03-03 21:22:21
Great Sitkin, Trident, Aniakchak, Semisopochnoi, Takawangha Weekly Update
2023-03-02 22:32:39
Great Sitkin, Takawangha, Aniakchak, Trident, Semisopochnoi Daily Update
2023-03-02 18:20:04
Atka volcanic complex Information Statement
2023-03-01 22:23:43
Great Sitkin, Takawangha, Aniakchak, Trident, Semisopochnoi Daily Update
2023-02-28 22:05:52
Great Sitkin, Aniakchak, Trident, Semisopochnoi, Takawangha Daily Update
2023-02-27 21:23:36
Great Sitkin, Aniakchak, Trident, Semisopochnoi, Takawangha Daily Update
2023-02-26 21:09:58
Great Sitkin, Aniakchak, Trident, Semisopochnoi, Takawangha Daily Update
2023-02-25 20:43:45
Great Sitkin, Aniakchak, Trident, Semisopochnoi, Takawangha Daily Update
California Volcano Observatory
2023-03-28 17:27:37
Weekly Update
2023-03-21 17:02:01
Weekly Update
2023-03-14 17:11:38
Weekly Update
2023-03-07 18:17:13
Weekly Update
2023-02-28 17:39:56
Weekly Update
Cascades Volcano Observatory
2023-03-24 19:42:16
Cascade Range Weekly Update
2023-03-17 17:19:36
Cascade Range Weekly Update
2023-03-10 21:12:44
Cascade Range Weekly Update
2023-03-03 19:51:36
Cascade Range Weekly Update
Hawaiian Volcano Observatory
2023-03-29 19:13:51
Kilauea Daily Update
2023-03-28 19:50:32
Kilauea Daily Update
2023-03-27 19:34:39
Kilauea Daily Update
2023-03-27 05:44:52
Information Statement
2023-03-26 18:20:48
Kilauea Daily Update
2023-03-25 20:18:14
Kilauea Daily Update
2023-03-24 19:21:52
Kilauea Daily Update
2023-03-23 23:35:28
Kilauea Daily Update
2023-03-21 18:36:50
Kilauea VAN/VONA
2023-03-20 18:19:57
Kilauea Daily Update
2023-03-19 18:40:04
Kilauea Daily Update
2023-03-18 17:49:59
Kilauea Daily Update
2023-03-17 17:44:07
Kilauea Daily Update
2023-03-16 19:32:57
Mauna Loa VAN/VONA
2023-03-16 18:27:57
Kilauea Daily Update
2023-03-15 19:08:25
Kilauea Daily Update
2023-03-14 18:29:15
Kilauea Daily Update
2023-03-13 19:42:09
Kilauea Daily Update
2023-03-12 19:29:06
Kilauea Daily Update
2023-03-12 03:56:54
Kilauea Status Report
2023-03-11 21:26:38
Information Statement
2023-03-11 19:12:59
Kilauea Daily Update
2023-03-10 16:49:54
Kilauea Daily Update
2023-03-09 20:43:02
Mauna Loa Weekly Update
2023-03-09 19:51:15
Kilauea Daily Update
2023-03-08 18:26:17
Kilauea Daily Update
2023-03-07 18:30:51
Kilauea Daily Update
2023-03-06 17:25:37
Kilauea Daily Update
2023-03-05 18:28:07
Kilauea Daily Update
2023-03-04 18:06:04
Kilauea Daily Update
2023-03-03 17:30:15
Kilauea Daily Update
2023-03-02 21:30:27
Ofu-Olosega, Ta'u Island, Tutuila Island Monthly Update
2023-03-02 20:10:15
Hualalai, Haleakala, Mauna Kea, Kama'ehuakanaloa Monthly Update
2023-03-02 18:20:06
Mauna Loa Weekly Update
2023-03-02 17:55:42
Kilauea Daily Update
2023-03-01 18:38:41
Kilauea Daily Update
2023-02-28 18:50:22
Kilauea Daily Update
2023-02-27 18:45:46
Kilauea Daily Update
2023-02-26 18:53:54
Kilauea Daily Update
2023-02-25 19:05:39
Kilauea Daily Update
Northern Mariana Islands Volcano Observatory
2023-03-29 20:57:55
Ahyi Seamount Daily Update
2023-03-28 20:43:33
Ahyi Seamount Daily Update
2023-03-27 23:38:47
Ahyi Seamount Daily Update
2023-03-26 19:52:33
Ahyi Seamount Daily Update
2023-03-25 21:44:29
Ahyi Seamount Daily Update
2023-03-24 23:05:46
Ahyi Seamount Daily Update
2023-03-23 23:04:09
Ahyi Seamount Weekly Update
2023-03-23 22:03:32
Ahyi Seamount Daily Update
2023-03-22 22:44:59
Ahyi Seamount Daily Update
2023-03-21 22:45:54
Ahyi Seamount Daily Update
2023-03-20 21:53:05
Ahyi Seamount Daily Update
2023-03-19 21:15:52
Ahyi Seamount Daily Update
2023-03-18 21:48:56
Ahyi Seamount Daily Update
2023-03-17 20:13:26
Ahyi Seamount Daily Update
2023-03-16 21:16:49
Ahyi Seamount Weekly Update
2023-03-15 19:27:52
Ahyi Seamount Daily Update
2023-03-14 20:44:52
Ahyi Seamount Daily Update
2023-03-13 23:45:09
Ahyi Seamount Daily Update
2023-03-12 21:56:41
Ahyi Seamount Daily Update
2023-03-11 23:37:35
Ahyi Seamount Daily Update
2023-03-10 23:50:35
Ahyi Seamount Daily Update
2023-03-09 22:30:29
Ahyi Seamount Weekly Update
2023-03-08 22:38:05
Ahyi Seamount Daily Update
2023-03-08 01:10:18
Ahyi Seamount Daily Update
2023-03-06 22:37:10
Ahyi Seamount Daily Update
2023-03-05 23:57:53
Ahyi Seamount Daily Update
2023-03-04 22:40:05
Ahyi Seamount Daily Update
2023-03-02 23:28:38
Ahyi Seamount Weekly Update
2023-03-02 00:16:48
Ahyi Seamount Daily Update
2023-02-28 22:49:08
Ahyi Seamount Daily Update
2023-02-28 02:08:58
Ahyi Seamount Daily Update
2023-02-26 21:20:46
Ahyi Seamount Daily Update
2023-02-25 22:13:49
Ahyi Seamount Daily Update
Yellowstone Volcano Observatory
2023-03-01 16:30:18
Yellowstone Monthly Update

Elevated Volcanoes

Alaska Volcano Observatory
Aniakchak
2023-03-29 19:08:41
YELLOW ADVISORY
Great Sitkin
2023-03-29 19:08:41
ORANGE WATCH
Semisopochnoi
2023-03-29 19:08:41
ORANGE WATCH
Takawangha
2023-03-29 19:08:41
YELLOW ADVISORY
Tanaga
2023-03-29 19:08:41
YELLOW ADVISORY
Trident
2023-03-29 19:08:41
YELLOW ADVISORY

California Volcano Observatory
No elevated volcanoes.

Cascades Volcano Observatory
No elevated volcanoes.

Hawaiian Volcano Observatory
Kilauea
2023-03-29 19:13:51
YELLOW ADVISORY

Northern Mariana Islands Volcano Observatory
Ahyi Seamount
2023-03-29 20:57:55
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
2023-03-29 19:08:41
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
2023-03-29 19:08:41
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
2023-01-11 23:08:56
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
2023-03-29 19:08:41
ORANGE WATCH
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
2023-03-29 19:08:41
YELLOW ADVISORY
Tanaga
2023-03-29 19:08:41
YELLOW ADVISORY
Trident
2023-03-29 19:08:41
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
2023-03-24 19:42:16
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
2023-03-02 20:10:15
GREEN NORMAL
Hualalai
2023-03-02 20:10:15
GREEN NORMAL
Kilauea
2023-03-29 19:13:51
YELLOW ADVISORY
Mauna Kea
2023-03-02 20:10:15
GREEN NORMAL
Mauna Loa
2023-03-16 19:32:57
GREEN NORMAL
Ofu-Olosega
2023-03-02 21:30:27
GREEN NORMAL
Ta'u Island
2023-03-02 21:30:27
GREEN NORMAL
Tutuila Island
2023-03-02 21:30:27
GREEN NORMAL

Northern Mariana Islands Volcano Observatory
Ahyi Seamount
2023-03-29 20:57:55
YELLOW ADVISORY

Yellowstone Volcano Observatory
Yellowstone
2023-03-01 16:30:18
GREEN NORMAL