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Observatory Messages

This page displays the latest volcano observatory short messages issued by the USGS Hawaiian Volcano Observatory. These short messages are quick status updates published on our website, social media, RSS and JSON. They supplement more detailed official products published in the Volcano Notification Service. 

Filter Total Items: 891
Kilauea Message 2025-03-11 15:23:04 HST
Episode 13 ended at 3:13 pm HST on March 11 when the south vent shut down. The north vent shut down 2 minutes earlier at 3:11 pm HST. Small amounts of lava drained from the south vent for a few minutes after fountaining stopped.
Kilauea Message 2025-03-11 12:48:05 HST
Episode 13 lava fountaining continues from both vents at 12:45 pm HST on March 11. Fountain heights from the south vent are 425 ft (130 m) and 260 ft (80 m) from the north vent. Lava has covered more than 60% of Halemaʻumaʻu crater floor.
Kilauea Message 2025-03-11 06:43:30 HST
Overnight the fountain heights from both the north and south vent became roughly equal and are 500 feet high or more at dawn (6:40 am HST) on March 11.
Kilauea Message 2025-03-11 03:59:44 HST
North vent fountains reached heights over 600 feet (180 meters) by 3:50 am HST March 11 and fountains from the south vent are about half of that height. Lava flows from both vents have covered more than 30% of Halemaʻumaʻu crater floor.
Kilauea Message 2025-03-11 03:41:21 HST
Fountains from the north vent reached heights of 400-500 feet by 3:20 am HST on March 11. Lava flows began from the south vent at 3:12 am HST and fountains from the south vent had started by 3:30 am HST and reached 200 ft by 3:40 am HST.
Kilauea Message 2025-03-11 03:10:02 HST
Episode 13 began at 2:36 am HST March 11 with small flows from the north vent. Within 10 minutes high foutains began and by 3:05 am HST high fountains from the north vent were 300 feet high (100 meters).
Kilauea Message 2025-03-10 18:55:05 HST
HVO field volcanologists reported low spattering from a small cone built within the north vent cone today at 1:30 pm HST March 10. Occasional, small spatter burst can be seen on the streaming V1 camera starting at 6:35 pm HST.
Kilauea Message 2025-03-05 10:57:41 HST
Episode 12 of the ongoing Halemaʻumaʻu eruption ended at 10:37 am HST just after fountaining stopped at 10:35 am HST on March 5. The continuous part of this eruption lasted for just under 22 hours before pausing.
Kilauea Message 2025-03-05 08:54:35 HST
Eruptive activity from the south vent began to increase at around 8:00 am HST March 5 after decreasing overnight. At 8:42 a.m. HST March 5 the north vent began erupting again after 12 hours of inactivity.
Kilauea Message 2025-03-04 20:59:20 HST
South fountains have dropped from 600 feet (180 meters) at 8:00 pm HST March 4 to 250-300 feet (80-90 meters) by 9:00 pm HST. South vent is still feeding a very active flow.
Kilauea Message 2025-03-04 20:52:05 HST
Fountains from the north vent began dropping between 8:20 and 8:26 pm HST on March 4. Sporadic spattering continued for another 15 minutes. By 8:50 pm south fountains dropped by about half.
Kilauea Message 2025-03-04 15:15:59 HST
As of 3:15 PM HST on March 4, Fountaining during Episode 12 is occurring at both the north and south vents. Fountains have reached heights of 600 feet (180 meters) and flows have covered approximately a third of the Halema`uma`u crater f...
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