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Martin Kelko

@martinkelko

GIS and remote sensing analyst | volcano news editor and volcanologist at www.volcanodiscovery.com volcanology | remote sensing & Earth Observation | Python

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14.11.2024
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Latest posts by Martin Kelko @martinkelko

Summary of volcanic activity today

Volcanic activity worldwide 26 Jun 2025: Santiaguito volcano, Semeru, Shiveluch, Ibu, Dukono, Revent...

26.06.2025 21:00 πŸ‘ 1 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
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Kirishima volcano (Kyushu, Japan): major eruption, alert status raised to 3

#Kirishima #volcano (Kyushu, Japan): major eruption, alert status raised to 3 - A spectacular explosion occurred at the volcano on 22 June.
The eruption generated an abundant grey ash plume, which rose to an altitude of 7,000 ft (2,200 m) and drifted east.
Based on the elevated activity of th...

24.06.2025 07:41 πŸ‘ 4 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
Iliamna volcano (Cook Inlet, SW Alaska): small earthquakes

#Iliamna #volcano (Cook Inlet, SW Alaska): small earthquakes - The Alaska Volcano Observatory reported a seismic activity on 15 June.
This followed rock and ice avalanches, generating small earthquakes that began on 04:30 local time, then gradually slowed to background rates at 14:30 local time...

23.06.2025 03:50 πŸ‘ 2 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0

#Etna #volcano update - The Istituto Nazionale di Geofisica e Vulcanologia in Catania reported another phase of strombolian activity that took place yesterday.
At approximately 04:01 UTC, incandescent material was ejected from the South-East Crater accompanied by ash emissions, dispering north, ...

20.06.2025 04:54 πŸ‘ 7 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
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Lava flow eruption on Lewotolo's southern slope continues!

17.06.2025 04:33 πŸ‘ 6 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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Outpouring lava flows on Sangay NW flank continue!

16.06.2025 04:13 πŸ‘ 7 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0

#Kilauea #volcano (#Hawaii) update - A timelapse from 11 June captures episode 25, beginning with filling-draining cycles in the vent before abruptly transitioning to significant fountaining.

Episode 25 of the ongoing eruption in HalemaΚ»umaΚ»u lasted for 8 hours on June 11, at the summit of #...

13.06.2025 09:00 πŸ‘ 4 πŸ” 3 πŸ’¬ 0 πŸ“Œ 0

#Kilauea #volcano (#Hawaii) update - The 25th lava fountaining episode began from the north vent cone at Halema'uma'u summit crater at 5:54 AM local time on June 10, 2025.
Minor spattering transitioned into vigorous and continuous spattering, generating lava flows onto the crater floor.
The Ha...

11.06.2025 04:04 πŸ‘ 3 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
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New lava flow eruption at Lewotolo!

10.06.2025 04:20 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Lewotolo volcano (Lesser Sunda Islands, Indonesia): new lava flow eruption

#Lewotolo #volcano (Lesser Sunda Islands, Indonesia): new lava flow eruption - A new lava flow started to emerge from the summit.
The lava continues to be active on the southern flank as seen in the latest Sentinel-2 imagery from 6 June.
The volcano continues to generate near-constant strombol...

10.06.2025 04:17 πŸ‘ 3 πŸ” 3 πŸ’¬ 0 πŸ“Œ 1
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Stunning image of lava fountain

Stunning image of lava fountain - Our friend volcanologist Bastian Steinke sent us a stunning image of the most recent eruptiveepisode at the volcano. It shows a large lava fountain from the north vent, more than 1,000 ft (300 m) tall, feeding multiple lava flows covering the floor of the Halema'...

06.06.2025 07:52 πŸ‘ 3 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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Explosive eruption at Home Reef!

06.06.2025 06:13 πŸ‘ 34 πŸ” 4 πŸ’¬ 0 πŸ“Œ 0
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Fuego volcano (Guatemala): strong pyroclastic flows, intense lava flow eruption continues

#Fuego #volcano (Guatemala): strong pyroclastic flows, intense lava flow eruption continues - The elevated activity at the volcano continues.
Multiple moderate-to-strong pyroclastic flows have occurred from the summit, racing down over several chutes. Collapsing parts of the lava flow in combin...

06.06.2025 06:00 πŸ‘ 8 πŸ” 3 πŸ’¬ 0 πŸ“Œ 0
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Fuego volcano (Guatemala): new lava flow

#Fuego #volcano (Guatemala): new lava flow - The Instituto Nacional de SismologΓ­a, VulcanologΓ­a, MeteorologΓ­a e HidrologΓ­a reported that the activity at the volcano has been increasing since last night.
The activity has become more effusive and has begun to form a new lava flow at the summit...

05.06.2025 04:13 πŸ‘ 3 πŸ” 2 πŸ’¬ 0 πŸ“Œ 1

#Etna #volcano update - New, post-eruption images of the Southeast Crater have been revealed on social media.
Large parts of the eastern SE crater terrace facing the eastern flank are missing due to the recent collapse event that also created a deep canyon in the slope inside which the lava flo...

04.06.2025 11:24 πŸ‘ 6 πŸ” 4 πŸ’¬ 0 πŸ“Œ 0

#Etna #volcano update - Following the spectacular pyroclastic flow from the SE Crater yesterday, a recent Sentinel-2 satellite acquisition of the eruptive activity has been detected.
The satellite imagery depicts a new lava flow emitting onto the eastern flank of the edifice.

03.06.2025 04:31 πŸ‘ 5 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
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Massive pyroclastic flow from Etna's SE crater and lava flow!

03.06.2025 04:07 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Sakurajima volcano (Kyushu, Japan): powerful vulcanian eruptions

#Sakurajima #volcano (Kyushu, Japan): powerful vulcanian eruptions - The elevated explosive activity at the volcano has been occurring over the past days.
Vigorous vulcanian-sized eruptions generated incandescent lava bombs and ash emissions to an altitude of 14,000 ft (4,300 m).
The warning b...

02.06.2025 04:19 πŸ‘ 3 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
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Etna volcano (Sicily, Italy): strombolian activity last night

#Etna #volcano (Sicily, Italy): strombolian activity last night - The Istituto Nazionale Geofisica e Vulcanologia Catania reported that another phase of strombolian-type activity occurred last night.
At about 01:50 UTC, incandescent material ejected from the South-East Crater associated with ash...

02.06.2025 04:05 πŸ‘ 5 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
White Island volcano (New Zealand): eruptive activity declined

#White Island #volcano (New Zealand): eruptive activity declined - Over the past two weeks, webcam images have consistently shown a steam and gas plume emerging from the active vent. However, confirming the presence of ash has proven difficult. During this same period, our colleagues at MetServic...

27.05.2025 04:17 πŸ‘ 2 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
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Spectacular lava fountains and lava flows from Kilauea's north vent!

27.05.2025 04:10 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

#Kilauea #volcano (#Hawaii) update - Another, 23rd episode started within the HalemaΚ»umaΚ»u crater floor at about 04:15 PM local time yesterday and is here at the of this update.
The activity in the north vent increased from very low levels to strong, dome-shaped lava fountains by 04:50 PM. Col...

26.05.2025 04:15 πŸ‘ 12 πŸ” 3 πŸ’¬ 0 πŸ“Œ 1
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2021-2025 lava flow fields on Reykjanes Peninsula!

22.05.2025 04:27 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
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Dukono volcano (Halmahera, Indonesia): explosions continue

#Dukono #volcano (Halmahera, Indonesia): explosions continue - The eruptive activity of the volcano resumes.
At about 06:25 local time today, a powerful explosion took place from the crater vent. A grey ash-rich column released tephra material to an altitude of 2,700 meters towards the northwest...

21.05.2025 03:56 πŸ‘ 3 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
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PopocatΓ©petl volcano (Mexico): eruptions go on

#PopocatΓ©petl #volcano (Mexico): eruptions go on - The explosive eruption at the volcano continues.
Emissions of water vapor, gases and small amounts of ash have been registered from the summit crater that propagated northwest in an altitude of approx. 20,000 ft (6,100 m).
The seismic station ...

19.05.2025 04:08 πŸ‘ 3 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
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Sakurajima volcano (Kyushu, Japan): continuing dense ash emissions

#Sakurajima #volcano (Kyushu, Japan): continuing dense ash emissions - The explosive eruption at the volcano goes on.
On 15 May, the volcano produced frequent ash emissions from the summit crater that lasted several hours. It created an ash-rich plume which rose to an altitude of 4 km and propag...

16.05.2025 05:39 πŸ‘ 6 πŸ” 3 πŸ’¬ 0 πŸ“Œ 0
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Marapi volcano (Western Sumatra, Indonesia): strong eruption sent ash to 4,5 km altitude yesterday

#Marapi #volcano (Western Sumatra, Indonesia): strong eruption sent ash to 4,5 km altitude yesterday - A spectacular eruption took place from the volcano yesterday.
At about 09:42 local time today, a powerful explosion generated a dense dark ash column. The towering pillar of gas, ash emissions ...

15.05.2025 04:07 πŸ‘ 6 πŸ” 3 πŸ’¬ 0 πŸ“Œ 1
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Two lava flows from Etna's SE Crater!

14.05.2025 04:19 πŸ‘ 3 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
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White Island volcano (New Zealand): continuing ash emissions

#White Island #volcano (New Zealand): continuing ash emissions - Steam, gas, and small amounts of ash emissions continue to be emitted from the volcano.
Ash plumes from the active vent have been observed during recent monitoring and gas measurement flights. As the activity persists, the the Vol...

14.05.2025 04:00 πŸ‘ 5 πŸ” 2 πŸ’¬ 1 πŸ“Œ 0
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Tephra material has followed Karymsky explosions!

13.05.2025 04:44 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0