Volcano earthquake report for Thursday, 8 October 2026

Quakes detected near: Apaneca Range (2 quakes between mag 1.7-1.8), Balut (1 quake mag 2.6), Campi Flegrei (Phlegrean Fields) (13 quakes between mag 0.1-1.4), Chingo (1 quake mag 1.5), Clear Lake (18 quakes between mag 0.5-1.7), Esjufjöll (1 quake mag 1.1)
Etna (1 quake mag 2.2), Grímsnes (2 quakes between mag 0.8-1.5), Huambo (1 quake mag 3.5), Irazu (1 quake mag 1.9), Katla (9 quakes between mag 0.0-1.6), Kilauea (2 quakes between mag 1.6-2.0), Kolumbo (1 quake mag 1.7), La Palma (5 quakes between mag 1.6-1.9), Martin (2 quakes between mag 0.4-1.1), Maunaloa (3 quakes between mag 1.8-2.4), Mayotte Island (1 quake mag 1.8), Nisyros (1 quake mag 1.8), Numazawa (1 quake mag 2.8), Pelée (2 quakes between mag 0.6-1.5), Sandal (1 quake mag 1.2), Tindfjallajökull (1 quake mag 2.7), Vestmannaeyjar (1 quake mag 2.2), White Island (1 quake mag 2.2) (updated 11h50)\n\nNote: Earthquakes within 20 km from and at depths less than 50 km under active volcanoes are reported. The list is not complete because many volcanoes are not monitored and/or seismic data in high resolution is not available publicly.\n
Volcanoes with recent earthquakes above magnitude 2 or more than 10 quakes are listed below:

Balut volcano (Mindanao): magnitude 2.6 earthquake

A magnitude 2.6 earthquake occurred at the volcano 20 hours ago. The quake, which might be volcanic in origin, was located at a depth of 7.00 km depth at 16 km distance S from the volcano.
Earthquake details:
2.6 quake Philippines: 019 km S 16° W of Balut Island (Municipality of Sarangani) (Davao Occidental) Oct 7, 2026 11:23 pm (GMT +8) (16 km S)
All earthquakes at Balut
Balut is an 840 m island stratovolcano south of Mindanao whose last known eruption occurred between about 2 million and 11,700 years ago. Hot springs and thermally altered ground occur on its western and southwestern flanks.

Campi Flegrei (Phlegrean Fields) volcano (Italy): 13 earthquakes up to magnitude 1.4

Possible earthquake swarm: 13 earthquakes occurred near (under) the volcano during 12 hours, the last being recorded quake 8 hours ago. Hypocenter depths ranged between 4.33 and 0.01 km.
Earthquake details: (only 5 largest)
1.4 quake Campi Flegrei Oct 7, 2026 08:15 pm (GMT +2) (3 km SSW)
1.0 quake Campi Flegrei Oct 7, 2026 08:02 pm (GMT +2) (4 km SSW)
0.9 quake Italy: Flegrei Oct 7, 2026 05:14 pm (GMT +2) (2 km WNW)
0.1 quake Italy: Flegrei Oct 8, 2026 03:05 am (Universal Time) (8 km E)
0.1 quake Italy: Vesuvio Oct 8, 2026 03:25 am (Universal Time) (12 km ESE)
All earthquakes at Campi Flegrei (Phlegrean Fields)
Campi Flegrei is a 13-km-wide volcanic caldera encompassing part of Naples and the Gulf of Pozzuoli. Its last known eruption formed the Monte Nuovo cone in 1538.

Clear Lake volcano (California): 18 earthquakes up to magnitude 1.7

Possible earthquake swarm: 18 earthquakes occurred near (under) the volcano during 20 hours, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 3.52 and 0.66 km.
Earthquake details: (only 5 largest)
1.7 quake 8 km NW of the Geysers, CA, Oct 7, 2026 09:28 pm (GMT -7) (17 km SSW)
1.3 quake 7 km NW of the Geysers, CA, Oct 7, 2026 07:57 pm (GMT -7) (18 km SSW)
1.3 quake 7 km NW of the Geysers, CA, Oct 7, 2026 11:17 pm (Universal Time) (18 km SSW)
1.2 quake 7 km NW of the Geysers, CA, Oct 7, 2026 09:33 pm (GMT -7) (17 km SSW)
1.1 quake 5 km NW of the Geysers, CA, Oct 8, 2026 12:48 am (GMT -7) (17 km S)
All earthquakes at Clear Lake

Etna volcano (Italy): magnitude 2.2 earthquake

A magnitude 2.2 earthquake occurred at the volcano 15 hours ago. The quake, which might be volcanic in origin, was located at a depth of 23.10 km depth at 19 km distance W from the volcano.
Earthquake details:
2.2 quake Sicily, Italy, Oct 7, 2026 10:30 pm (GMT +2) (19 km W)
All earthquakes at Etna
Etna is a frequently active stratovolcano in Sicily with documented eruptions dating to about 1500 BCE. Its activity ranges from summit explosions and lava fountains to flank eruptions with extensive lava flows.

Huambo volcano (Peru): magnitude 3.5 earthquake

A magnitude 3.5 earthquake occurred at the volcano 5 hours ago. The quake, which might be volcanic in origin, was located at a depth of 14.00 km depth at 11 km distance N from the volcano.
Earthquake details:
3.5 quake Southern Peru Oct 8, 2026 01:42 am (GMT -5) (11 km N)
All earthquakes at Huambo
Huambo is a two-part volcanic field in Peru. Its only confirmed dated eruption occurred at Cerro Keyocc around 700 BCE, producing explosive activity, scoria and lava flows.

Maunaloa volcano (Hawai'i (Big Island)): 3 earthquakes up to magnitude 2.4

3 earthquakes occurred near (under) the volcano during 15 hours, the last being recorded quake 1 hour 53 minutes ago. Hypocenter depths ranged between 42.11 and 1.99 km.
Earthquake details:
2.4 quake 26 km E of Honaunau-Napoopoo, Hawaii, Oct 7, 2026 08:33 am (GMT -10) (7 km S)
2.1 quake 26 km NNW of Pāhala, Hawaii, Oct 7, 2026 11:57 pm (GMT -10) (6 km SSE)
1.8 quake 25 km W of Volcano, Hawaii, Oct 7, 2026 04:19 pm (GMT -10) (14 km ESE)
All earthquakes at Maunaloa
Maunaloa is a huge, frequently active shield volcano on Hawaiʻi’s Big Island. Its predominantly lava-producing eruptions include a well-documented episode in November–December 2022.

Numazawa volcano (Honshu): magnitude 2.8 earthquake

A magnitude 2.8 earthquake occurred at the volcano 5 hours ago. The quake, which might be volcanic in origin, was located at a depth of 6.30 km depth at 12 km distance WSW from the volcano.
Earthquake details:
2.8 quake Japan: Western Fukushima Pref Oct 8, 2026 03:45 pm (GMT +9) (12 km WSW)
All earthquakes at Numazawa
Numazawa is a Japanese shield volcano with a 1.5 × 2 km lake-filled caldera. Its only listed confirmed eruptive period was a major explosive and effusive event several thousand years ago.

Tindfjallajökull volcano (Iceland): magnitude 2.7 earthquake

A magnitude 2.7 earthquake occurred at the volcano 18 hours ago. The quake, which might be volcanic in origin, was located at a depth of 11.10 km depth at 12 km distance ESE from the volcano.
Earthquake details:
2.7 quake 9.5 km NE of Básar Oct 7, 2026 05:51 pm (Universal Time) (12 km ESE)
All earthquakes at Tindfjallajökull
Tindfjallajökull is an Icelandic stratovolcano with a 5-km-wide caldera and an ice-capped northwestern rim. Its sparse eruptive record is uncertain, and its last eruption is unknown.

Vestmannaeyjar volcano (Iceland): magnitude 2.2 earthquake

A magnitude 2.2 earthquake occurred at the volcano 12 hours ago. The quake, which might be volcanic in origin, was located at a depth of 15.90 km depth at 5 km distance W from the volcano.
Earthquake details:
2.2 quake 4.5 km WSW of Heimaklettur Oct 7, 2026 11:44 pm (Universal Time) (5 km W)
All earthquakes at Vestmannaeyjar
Vestmannaeyjar is an Icelandic volcanic system where the island of Surtsey emerged in 1963–67. A 1973 eruption on Heimaey sent lava into the town of Vestmannaeyjar and threatened its harbor.

White Island volcano (New Zealand): magnitude 2.2 earthquake

A magnitude 2.2 earthquake occurred at the volcano 3 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.00 km depth at 13 km distance WNW from the volcano.
Earthquake details:
2.2 quake New Zealand Oct 8, 2026 09:41 pm (GMT +13) (13 km WNW)
All earthquakes at White Island
Whakaari/White Island is an active offshore stratovolcano in New Zealand’s Bay of Plenty. A deadly explosion struck visitors in December 2019, and further eruptive activity was recorded in 2024–26.
https://www.volcanodiscovery.com/earthquakes-volcanoes/news/373637/Volcano-earthquake-report-2026-10-08.html