Volcano earthquake report for Monday, 2 November 2026

Quakes detected near: Akagi (1 quake mag 1.8), Azuma (2 quakes between mag 0.6-1.1), Balut (2 quakes between mag 1.6-2.6), Bibinoi (1 quake mag 3.6), Churchill (1 quake mag 1.4), Clear Lake (25 quakes between mag 0.3-1.9)
Coso (2 quakes between mag 0.9-1.1), Cuilapa-Barbarena (1 quake mag 1.5), Etna (3 quakes between mag 1.1-2.0), Eyafjallajökull (1 quake mag 1.2), Fani Maoré (2 quakes between mag 1.6-3.0), Flores (23 quakes between mag 1.0-3.7), Hualalai (1 quake mag 1.9), Hveravellir (1 quake mag 1.0), Ililabalekan (1 quake mag 4.3), Iraya (1 quake mag 2.5), Kilauea (1 quake mag 1.9), Kozushima (1 quake mag 1.7), Kula (1 quake mag 1.2), Kverkfjöll (1 quake mag 1.1), Loki-Fögrufjöll volcano (2 quakes between mag 0.4-1.2), Long Valley (1 quake mag 1.6), Mauna Kea (1 quake mag 2.1), Mayotte Island (1 quake mag 1.1), Norikura (4 quakes between mag 1.2-2.5), Numazawa (7 quakes between mag 0.5-1.8), Okataina (Tarawera) (1 quake mag 2.2), Ontake-san (8 quakes between mag 0.1-1.3), Pocdol Mountains (1 quake mag 1.8), Redoubt (2 quakes between mag 0.4-1.1), Sanbe (3 quakes between mag 0.6-1.0), Semisopochnoi (1 quake mag 2.2), Taranaki (1 quake mag 1.2), Terceira (2 quakes between mag 2.3-3.3), Tjörnes Fracture Zone (1 quake mag 1.2), Vesuvius (2 quakes between mag 0.1-1.9) (updated 09h50)\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): 2 earthquakes up to magnitude 2.6

2 earthquakes occurred near (under) the volcano during 4 hours, the last being recorded quake 12 hours ago. Hypocenter depths ranged between 33.00 and 22.00 km.
Earthquake details:
2.6 quake Celebes Sea, 27 km southwest of Sarangani, Davao Occidental, Davao, Philippines, Nov 2, 2026 05:26 am (GMT +8) (19 km SW)
1.6 quake Celebes Sea, Soccsksargen, 25 km northwest of Sarangani Island, Philippines, Nov 2, 2026 01:44 am (GMT +8) (19 km NW)
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.

Bibinoi volcano (Halmahera): magnitude 3.6 earthquake

A magnitude 3.6 earthquake occurred at the volcano 11 hours ago. The quake, which might be volcanic in origin, was located at a depth of 13.00 km depth at 17 km distance NNW from the volcano.
Earthquake details:
3.6 quake 24 km east of Labuha, Kabupaten Halmahera Selatan, North Maluku, Indonesia, Nov 2, 2026 07:24 am (Jayapura time) (17 km NNW)
All earthquakes at Bibinoi
Bibinoi is a 932 m stratovolcano and the largest of three aligned volcanic centers on southeastern Bacan Island. Its youngest known material is more than about 11,700 years old, and it has no known historical eruptions.

Clear Lake volcano (California): 25 earthquakes up to magnitude 1.9

Possible earthquake swarm: 25 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 53 minutes ago. Hypocenter depths ranged between 3.88 and 0.42 km.
Earthquake details: (only 5 largest)
1.9 quake Sonoma County, 14 mi southwest of Clearlake, Lake County, California, United States, Nov 1, 2026 10:37 am (GMT -8) (17 km SSW)
1.8 quake 12 mi southwest of Clearlake, Lake County, California, United States, Nov 2, 2026 12:57 am (GMT -8) (15 km S)
1.8 quake Sonoma County, 13 mi southwest of Clearlake, Lake County, California, United States, Nov 1, 2026 08:50 pm (GMT -8) (17 km S)
1.3 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, Nov 1, 2026 08:37 pm (GMT -8) (17 km SSW)
1.3 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, Nov 1, 2026 07:14 pm (GMT -8) (16 km SSW)
All earthquakes at Clear Lake

Fani Maoré volcano (Indian Ocean): 2 earthquakes up to magnitude 3.0

2 earthquakes occurred near (under) the volcano during 12 hours, the last being recorded quake 7 hours ago. Hypocenter depths ranged between 35.04 and 20.95 km.
Earthquake details:
3.0 quake 47 km east of Mamoudzou, Mamoudzou, Mayotte, Nov 2, 2026 05:51 am (GMT +3) (9 km NW)
1.6 quake 48 km east of Mamoudzou, Mamoudzou, Mayotte, Nov 1, 2026 06:01 pm (GMT +3) (11 km NNW)
All earthquakes at Fani Maoré
Fani Maoré is a submarine volcano about 50 km east of Mayotte. Seismic unrest began in May 2018, and surveys in 2019 discovered a new 800-m-high cone and extensive lava flows on the seafloor.

Flores volcano (Guatemala): 23 earthquakes up to magnitude 3.7

Possible earthquake swarm: 23 earthquakes occurred near (under) the volcano during 10 hours, the last being recorded quake 11 hours ago. Hypocenter depths ranged between 6.80 and 2.80 km.
Earthquake details: (only 5 largest)
3.7 quake 23 km northeast of Cuilapa, Departamento de Santa Rosa, Guatemala, Nov 1, 2026 07:59 am (Guatemala time) (15 km WNW)
3.6 quake 24 km northeast of Cuilapa, Departamento de Santa Rosa, Guatemala, Nov 1, 2026 01:59 pm (Guatemala time) (14 km WNW)
3.4 quake 23 km northeast of Cuilapa, Departamento de Santa Rosa, Guatemala, Nov 1, 2026 05:02 pm (GMT -6) (15 km WNW)
3.3 quake 24 km northeast of Cuilapa, Departamento de Santa Rosa, Guatemala, Nov 1, 2026 11:02 am (GMT -6) (15 km NW)
2.0 quake 22 km northeast of Cuilapa, Departamento de Santa Rosa, Guatemala, Nov 1, 2026 08:58 am (GMT -6) (16 km WNW)
All earthquakes at Flores
Flores, also known as Volcán Amayo, is a volcanic field about 10 km west of Jutiapa in southeastern Guatemala. Its last eruption is undated, and none are known from approximately the past 11,700 years.

Ililabalekan volcano (Lesser Sunda Islands): magnitude 4.3 earthquake

A magnitude 4.3 earthquake occurred at the volcano 3 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 8 km distance ENE from the volcano.
Earthquake details:
4.3 quake 154 km northwest of Kefamenanu, Indonesia, Nov 2, 2026 02:52 pm (Makassar time) (8 km ENE)
All earthquakes at Ililabalekan
Ililabalekan is a 1,018 m-high stratovolcano on southwestern Lembata in Indonesia. No historical eruptions are known, but fumaroles occur near its summit.

Iraya volcano (North of Luzon): magnitude 2.5 earthquake

A magnitude 2.5 earthquake occurred at the volcano 14 hours ago. The quake, which might be volcanic in origin, was located at a depth of 8.00 km depth at 14 km distance WSW from the volcano.
Earthquake details:
2.5 quake South China Sea, 8.4 km west of Batan Island, Philippines, Nov 2, 2026 03:44 am (GMT +8) (14 km WSW)
All earthquakes at Iraya

Mauna Kea volcano (Hawai'i (Big Island)): magnitude 2.1 earthquake

A magnitude 2.1 earthquake occurred at the volcano 7 hours ago. The quake, which might be volcanic in origin, was located at a depth of 28.07 km depth at 12 km distance NNW from the volcano.
Earthquake details:
2.1 quake 31 mi northwest of Hilo, Hawaii County, Hawaii, United States, Nov 1, 2026 05:10 pm (GMT -10) (12 km NNW)
All earthquakes at Mauna Kea
Mauna Kea is Hawaiʻi’s highest volcano and last erupted about 4,500 years ago, producing cinder cones and lava flows. Numerous cones and astronomical observatories occupy its summit region.

Norikura volcano (Honshu): 4 earthquakes up to magnitude 2.5

4 earthquakes occurred near (under) the volcano during 3 hours, the last being recorded quake 15 hours ago. Hypocenter depths ranged between 9.20 and 8.10 km.
Earthquake details:
2.5 quake 19 km southeast of Takayama, Gifu, Japan, Nov 2, 2026 01:07 am (GMT +9) (13 km WSW)
2.3 quake 19 km southeast of Takayama, Gifu, Japan, Nov 2, 2026 02:03 am (GMT +9) (12 km WSW)
2.0 quake 19 km southeast of Takayama, Gifu, Japan, Nov 2, 2026 03:58 am (GMT +9) (12 km WSW)
1.2 quake 19 km southeast of Takayama, Gifu, Japan, Nov 2, 2026 04:19 am (GMT +9) (12 km WSW)
All earthquakes at Norikura
Norikura is Japan’s third-highest volcano, reaching 3,026 m in the Northern Japan Alps. Three VEI 3 eruptions are recognized from approximately the past 10,000 years, the last around 50 BCE.

Okataina (Tarawera) volcano (New Zealand): magnitude 2.2 earthquake

A magnitude 2.2 earthquake occurred at the volcano 8 hours ago. The quake, which might be volcanic in origin, was located at a depth of 8.70 km depth at 13 km distance NE from the volcano.
Earthquake details:
2.2 quake 32 km east of Rotorua, Bay of Plenty, New Zealand, Nov 2, 2026 02:27 pm (GMT +13) (13 km NE)
All earthquakes at Okataina (Tarawera)

Semisopochnoi volcano (Aleutian Islands): magnitude 2.2 earthquake

A magnitude 2.2 earthquake occurred at the volcano 10 hours ago. The quake, which might be volcanic in origin, was located at a depth of 6.00 km depth at 4 km distance WNW from the volcano.
Earthquake details:
2.2 quake Aleutians West Census Area, Alaska, Nov 1, 2026 01:35 pm (GMT -10) (4 km WNW)
All earthquakes at Semisopochnoi
Semisopochnoi is an uninhabited volcanic island in the western Aleutians, dominated by a large caldera and several cones. Most documented activity has come from Mount Young, including repeated ash-producing eruptions between 2018 and 2023.

Terceira volcano (Azores): 2 earthquakes up to magnitude 3.3

2 earthquakes occurred near (under) the volcano during 39 seconds, the last being recorded quake 11 hours ago. Hypocenter depths ranged between 7.70 and 5.00 km.
Earthquake details:
3.3 quake 10.7 km northwest of Angra do Heroismo, Azores, Portugal, Nov 1, 2026 09:36 pm (GMT -1) (2 km SE)
2.3 quake 10.6 km northwest of Angra do Heroismo, Azores, Portugal, Nov 1, 2026 09:37 pm (GMT -1) (3 km E)
All earthquakes at Terceira
Terceira is an active volcanic island in the Azores with a geological eruption record extending back more than 8,000 years. Its 1998–2000 submarine eruption produced unusual floating lava balloons west of the island.
https://www.volcanodiscovery.com/earthquakes-volcanoes/news/398035/Volcano-earthquake-report-2026-11-02.html