Hazard Notification System (HANS) for Volcanoes

Home | VONAs | Volcano Notice Search | Resources


USGS Volcano Notifications

Back

Last 24 Hours

Alaska Volcano Observatory

2025-01-20 19:43:43 UTC, Great Sitkin, Spurr Daily Update

Hawaiian Volcano Observatory

2025-01-20 18:25:05 UTC, Kilauea Daily Update


Recent Notices

AVO | CalVO | CVO | HVO | NMI | YVO

Alaska Volcano Observatory

2025-01-20 19:43:43 UTC, Great Sitkin, Spurr Daily Update

2025-01-19 21:37:10 UTC, Great Sitkin, Spurr Daily Update

2025-01-18 19:13:04 UTC, Great Sitkin, Spurr Daily Update

2025-01-17 20:50:00 UTC, Great Sitkin, Spurr Weekly Update

2025-01-16 20:40:03 UTC, Great Sitkin, Spurr Daily Update

2025-01-15 21:42:57 UTC, Great Sitkin, Spurr Daily Update

2025-01-14 17:20:13 UTC, Great Sitkin, Spurr Daily Update

2025-01-13 20:21:07 UTC, Great Sitkin, Spurr Daily Update

2025-01-12 21:12:20 UTC, Great Sitkin, Spurr Daily Update

2025-01-11 20:59:37 UTC, Great Sitkin, Spurr Daily Update

2025-01-10 22:20:25 UTC, Great Sitkin, Spurr Weekly Update

2025-01-09 21:46:12 UTC, Great Sitkin, Spurr Daily Update

2025-01-08 23:20:00 UTC, Great Sitkin, Spurr Daily Update

2025-01-07 23:28:10 UTC, Great Sitkin, Spurr Daily Update

2025-01-06 21:38:44 UTC, Great Sitkin, Spurr Daily Update

2025-01-05 19:34:23 UTC, Great Sitkin, Spurr Daily Update

2025-01-04 19:03:49 UTC, Great Sitkin, Spurr Daily Update

2025-01-03 21:12:19 UTC, Great Sitkin, Spurr Weekly Update

2025-01-02 21:46:54 UTC, Great Sitkin, Spurr Daily Update

2025-01-01 21:36:16 UTC, Great Sitkin, Spurr Daily Update

2024-12-31 19:01:30 UTC, Great Sitkin, Spurr Daily Update

2024-12-30 21:11:22 UTC, Great Sitkin, Spurr Daily Update

2024-12-29 19:46:56 UTC, Great Sitkin, Spurr Daily Update

2024-12-28 20:18:37 UTC, Great Sitkin, Spurr Daily Update

2024-12-27 21:00:05 UTC, Great Sitkin, Spurr Weekly Update

2024-12-26 19:25:02 UTC, Great Sitkin, Spurr Daily Update

2024-12-25 19:12:40 UTC, Great Sitkin, Spurr Daily Update

2024-12-24 19:33:21 UTC, Great Sitkin, Spurr Daily Update

2024-12-23 20:13:40 UTC, Great Sitkin, Spurr Daily Update

2024-12-22 19:12:37 UTC, Great Sitkin, Spurr Daily Update

2024-12-21 20:01:26 UTC, Great Sitkin, Spurr Daily Update

California Volcano Observatory

2025-01-14 19:40:17 UTC, Weekly Update

2025-01-07 18:52:36 UTC, Weekly Update

2024-12-31 18:28:36 UTC, Weekly Update

2024-12-24 21:45:14 UTC, Weekly Update

Cascades Volcano Observatory

2025-01-17 21:15:17 UTC, Cascade Range Weekly Update

2025-01-10 20:51:19 UTC, Cascade Range Weekly Update

2025-01-03 18:33:58 UTC, Cascade Range Weekly Update

2024-12-27 21:43:06 UTC, Cascade Range Weekly Update

Hawaiian Volcano Observatory

2025-01-20 18:25:05 UTC, Kilauea Daily Update

2025-01-19 19:10:03 UTC, Kilauea Daily Update

2025-01-18 20:42:30 UTC, Kilauea Status Report ORANGE WATCH

2025-01-18 18:40:05 UTC, Kilauea Daily Update

2025-01-17 18:55:10 UTC, Kilauea Daily Update

2025-01-16 19:15:03 UTC, Kilauea Daily Update

2025-01-15 20:53:21 UTC, Kilauea Status Report ORANGE WATCH

2025-01-15 19:36:32 UTC, Kilauea Daily Update

2025-01-14 18:57:25 UTC, Kilauea Daily Update

2025-01-13 16:14:02 UTC, Kilauea Daily Update

2025-01-12 17:55:40 UTC, Kilauea Daily Update

2025-01-11 16:30:09 UTC, Kilauea Daily Update

2025-01-10 21:30:59 UTC, Kilauea Information Statement ORANGE WATCH

2025-01-10 17:15:48 UTC, Kilauea Daily Update

2025-01-09 17:30:43 UTC, Kilauea Daily Update

2025-01-08 17:15:08 UTC, Kilauea Daily Update

2025-01-07 18:31:27 UTC, Kilauea Daily Update

2025-01-06 18:08:39 UTC, Kilauea Daily Update

2025-01-05 18:46:44 UTC, Kilauea Daily Update

2025-01-04 19:52:14 UTC, Kilauea Daily Update

2025-01-04 07:08:03 UTC, Kilauea Status Report ORANGE WATCH

2025-01-03 18:28:42 UTC, Kilauea Daily Update

2025-01-02 19:45:03 UTC, Ofu-Olosega, Ta'u Island, Tutuila Island Monthly Update

2025-01-02 18:22:33 UTC, Mauna Loa, Hualalai, Haleakala, Mauna Kea, Kama'ehuakanaloa Monthly Update

2025-01-02 18:10:13 UTC, Kilauea Daily Update

2025-01-01 18:34:35 UTC, Kilauea Daily Update

2024-12-31 18:28:51 UTC, Kilauea Daily Update

2024-12-30 19:35:06 UTC, Kilauea Daily Update

2024-12-30 09:56:36 UTC, Information Statement

2024-12-29 19:20:21 UTC, Kilauea Daily Update

2024-12-29 04:25:45 UTC, Kilauea Status Report ORANGE WATCH

2024-12-28 19:19:19 UTC, Kilauea Daily Update

2024-12-28 04:51:45 UTC, Kilauea Status Report ORANGE WATCH

2024-12-27 19:22:09 UTC, Kilauea Daily Update

2024-12-26 19:36:53 UTC, Kilauea Daily Update

2024-12-25 21:27:23 UTC, Kilauea Status Report ORANGE WATCH

2024-12-25 19:52:12 UTC, Kilauea Daily Update

2024-12-24 21:48:00 UTC, Kilauea Daily Update

2024-12-24 03:14:09 UTC, Kilauea Status Report ORANGE WATCH

2024-12-23 20:59:42 UTC, Kilauea Daily Update

2024-12-23 16:43:22 UTC, Kilauea Volcano Observatory Notice for Aviation ORANGE WATCH

2024-12-23 16:43:22 UTC, Kilauea Volcano Activity Notification ORANGE WATCH

2024-12-23 12:41:27 UTC, Kilauea Volcano Activity Notification RED WARNING

2024-12-23 12:41:27 UTC, Kilauea Volcano Observatory Notice for Aviation RED WARNING

2024-12-22 18:39:23 UTC, Kilauea Daily Update

2024-12-21 18:32:56 UTC, Kilauea Daily Update

Northern Mariana Islands

2025-01-16 23:51:58 UTC, Ahyi Seamount Weekly Update

2025-01-10 02:59:38 UTC, Weekly Update

2025-01-02 21:58:41 UTC, Ahyi Seamount Weekly Update

2024-12-26 19:47:27 UTC, Ahyi Seamount Weekly Update

Yellowstone Volcano Observatory

2025-01-01 16:54:17 UTC, Yellowstone Monthly Update

Elevated Volcanoes

Alaska Volcano Observatory

Great Sitkin 2025-01-20 19:43:43 UTC ORANGE WATCH
Spurr 2025-01-20 19:43:43 UTC YELLOW ADVISORY

Hawaiian Volcano Observatory

Kilauea 2025-01-20 18:25:05 UTC ORANGE WATCH

Northern Mariana Islands

Ahyi Seamount 2025-01-16 23:51:58 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 2025-01-20 19:43:43 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 2024-11-18 08:09:31 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 2025-01-20 19:43:43 UTC YELLOW ADVISORY
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 2025-01-17 21:15:17 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 2024-12-18 21:47:10 UTC GREEN NORMAL
Three Sisters 2022-01-31 20:45:17 UTC GREEN NORMAL

Hawaiian Volcano Observatory

Haleakala 2025-01-02 18:22:33 UTC GREEN NORMAL
Hualalai 2025-01-02 18:22:33 UTC GREEN NORMAL
Kilauea 2025-01-20 18:25:05 UTC ORANGE WATCH
Mauna Kea 2025-01-02 18:22:33 UTC GREEN NORMAL
Mauna Loa 2025-01-02 18:22:33 UTC GREEN NORMAL
Ofu-Olosega 2025-01-02 19:45:03 UTC GREEN NORMAL
Ta'u Island 2025-01-02 19:45:03 UTC GREEN NORMAL
Tutuila Island 2025-01-02 19:45:03 UTC GREEN NORMAL

Northern Mariana Islands

Ahyi Seamount 2025-01-16 23:51:58 UTC YELLOW ADVISORY

Yellowstone Volcano Observatory

Yellowstone 2025-01-01 16:54:17 UTC GREEN NORMAL