Volcano earthquake report for Monday, 9 November 2026

Quakes detected near: Abu (1 quake mag 1.0), Akagi (1 quake mag 1.4), Akita-Yake-yama (1 quake mag 1.3), Arenal (1 quake mag 1.9), Arjuno-Welirang (1 quake mag 3.0), Balut (3 quakes between mag 1.5-3.0)
Bardarbunga (4 quakes between mag 0.1-1.1), Campi Flegrei (Phlegrean Fields) (5 quakes between mag 0.1-2.2), Chiquimula Volcanic Field (1 quake mag 2.9), Clear Lake (26 quakes between mag 0.2-1.4), Eyafjallajökull (1 quake mag 1.5), Flores (2 quakes between mag 2.6-2.8), Fourpeaked (1 quake mag 2.0), Hrómundartindur (2 quakes between mag 0.7-1.1), Jailolo (1 quake mag 2.5), Katla (2 quakes between mag 0.0-1.0), Kilauea (1 quake mag 1.8), Kolumbo (2 quakes between mag 1.0-1.4), Krafla (2 quakes between mag 0.0-1.0), Kula (1 quake mag 1.2), Kupreanof (1 quake mag 1.1), Mayotte Island (1 quake mag 1.5), Methana (2 quakes between mag 1.4-1.8), Nevado del Huila (1 quake mag 1.5), Nevado del Ruiz (2 quakes between mag 1.5-2.0), Nipesotsu-Maruyama (4 quakes between mag 0.2-1.9), Numazawa (7 quakes between mag 0.5-1.5), Ontake-san (7 quakes between mag 0.1-2.3), Pelée (7 quakes between mag 0.4-1.7), Salton Buttes (1 quake mag 1.4), Sanbe (3 quakes between mag 0.1-1.2), Sousaki (2 quakes between mag 0.9-1.9), Stepovak Bay 2 (1 quake mag 1.9), Stepovak Bay 4 (1 quake mag 1.5), Suwanosejima (1 quake mag 1.0), Svartsengi (3 quakes between mag 0.3-1.4), Takahara (1 quake mag 1.4), Tjörnes Fracture Zone (2 quakes between mag 0.5-1.2), Unzen (8 quakes between mag 0.7-2.0), White Island (1 quake mag 2.3) (updated 22h50)\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:

Arjuno-Welirang volcano (East Java): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 48 minutes ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 19 km distance SSE from the volcano.
Earthquake details:
Unconfirmed quake or seismic-like event reported: 9.3 km north of Malang, Kota Malang, Jawa Timur, Indonesia, Nov 10, 2026 05:02 am (GMT +7) (19 km SSE)
All earthquakes at Arjuno-Welirang
Arjuno-Welirang is a 3,343 m-high Indonesian volcanic complex formed by a 6 km line of stratovolcanoes, cones and craters. Its latest confirmed eruption was in 1952, while fumaroles, later steam plumes and satellite thermal alerts indicate continuing thermal activity.

Balut volcano (Mindanao): 3 earthquakes up to magnitude 3.0

3 earthquakes occurred near (under) the volcano during 6 hours, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 34.00 and 6.00 km.
Earthquake details:
3.0 quake Philippine Sea, 8.5 km west of Sarangani Island, Philippines, Nov 9, 2026 08:15 pm (Manila time) (6 km NNE)
2.3 quake 41 km southeast of Glan, Province of Sarangani, Soccsksargen, Philippines, Nov 10, 2026 02:28 am (Manila time) (11 km NNW)
1.5 quake Celebes Sea, 27 km west of Sarangani Island, Philippines, Nov 9, 2026 09:48 pm (Manila time) (15 km W)
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): 5 earthquakes up to magnitude 2.2

5 earthquakes occurred near (under) the volcano during 19 hours, the last being recorded quake 1 hour 49 minutes ago. Hypocenter depths ranged between 2.70 and 1.00 km.
Earthquake details:
2.2 quake 9.7 km west of Naples, Napoli, Campania, Italy, Nov 9, 2026 08:45 pm (GMT +1) (2 km ESE)
1.3 quake 4 km east of Pozzuoli, Napoli, Campania, Italy, Nov 9, 2026 07:13 am (GMT +1) (1 km N)
0.8 quake 3.6 km west of Fuorigrotta, Napoli, Campania, Italy, Nov 9, 2026 10:01 pm (GMT +1) (2 km ESE)
0.1 quake 1.2 km southeast of Bagnoli, Napoli, Campania, Italy, Nov 9, 2026 08:45 pm (GMT +1) (4 km ESE)
0.1 quake Tyrrhenian Sea, 22 km northeast of Isola d'Ischia Island, Italy, Nov 9, 2026 03:11 am (GMT +1) (2 km S)
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.

Chiquimula Volcanic Field volcano (Guatemala): magnitude 2.9 earthquake

A magnitude 2.9 earthquake occurred at the volcano 15 hours ago. The quake, which might be volcanic in origin, was located at a depth of 4.00 km depth at 17 km distance N from the volcano.
Earthquake details:
2.9 quake 4.1 km west of Zacapa, Departamento de Zacapa, Guatemala, Nov 9, 2026 01:58 am (GMT -6) (17 km N)
All earthquakes at Chiquimula Volcanic Field
This volcanic field in southeastern Guatemala contains lava flows and numerous cones, some beside Chiquimula town. No historical eruptions are known, although the unmeasured age of youthful-looking lava at Cerro Chiquito remains uncertain.

Clear Lake volcano (California): 26 earthquakes up to magnitude 1.4

Possible earthquake swarm: 26 earthquakes occurred near (under) the volcano during 23 hours, the last being recorded quake 34 minutes ago. Hypocenter depths ranged between 3.50 and 0.11 km.
Earthquake details: (only 5 largest)
1.4 quake 25 mi north of Santa Rosa, Sonoma County, California, United States, Nov 8, 2026 05:32 pm (GMT -8) (19 km S)
1.3 quake 28 mi north of Santa Rosa, Sonoma County, California, United States, Nov 8, 2026 06:56 pm (GMT -8) (17 km SSW)
1.3 quake Lake County, 27 mi north of Santa Rosa, Sonoma County, California, United States, Nov 8, 2026 05:40 pm (GMT -8) (15 km S)
1.2 quake 28 mi north of Santa Rosa, Sonoma County, California, United States, Nov 9, 2026 10:26 am (GMT -8) (16 km SSW)
1.1 quake 25 mi north of Santa Rosa, Sonoma County, California, United States, Nov 9, 2026 02:16 pm (GMT -8) (19 km S)
All earthquakes at Clear Lake

Flores volcano (Guatemala): 2 earthquakes up to magnitude 2.8

2 earthquakes occurred near (under) the volcano during 2 hours, the last being recorded quake 19 hours ago. Hypocenter depths ranged between 5.00 and 5.00 km.
Earthquake details:
2.8 quake 24 km northeast of Cuilapa, Departamento de Santa Rosa, Guatemala, Nov 8, 2026 10:18 pm (GMT -6) (13 km WNW)
2.6 quake 24 km northeast of Cuilapa, Departamento de Santa Rosa, Guatemala, Nov 8, 2026 08:00 pm (GMT -6) (15 km NW)
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.

Jailolo volcano (Halmahera): magnitude 2.5 earthquake

A magnitude 2.5 earthquake occurred at the volcano 22 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 4 km distance ESE from the volcano.
Earthquake details:
2.5 quake Kabupaten Halmahera Barat, 31 km north of Ternate, Indonesia, Nov 9, 2026 09:44 am (Jakarta time) (4 km ESE)
All earthquakes at Jailolo
Jailolo is a 993 m stratovolcano and caldera complex on western Halmahera, Indonesia. The GVP knows of no eruption during approximately the past 12,000 years, although youthful lava flows are present on its eastern flank.

Ontake-san volcano (Honshu): 7 earthquakes up to magnitude 2.3

7 earthquakes occurred near (under) the volcano during 16 hours, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 10.40 and 5.40 km.
Earthquake details: (only 5 largest)
2.3 quake 43 km northwest of Iida, Nagano, Japan, Nov 9, 2026 06:35 pm (GMT +9) (11 km S)
1.0 quake 18 km southeast of Takayama, Gifu, Japan, Nov 9, 2026 12:18 pm (GMT +9) (16 km NW)
0.5 quake 42 km northwest of Iida, Nagano, Japan, Nov 10, 2026 01:11 am (GMT +9) (11 km SSE)
0.2 quake 28 km west of Ina, Nagano, Japan, Nov 10, 2026 04:10 am (GMT +9) (16 km E)
0.2 quake Nagano, 34 km southeast of Takayama, Gifu, Japan, Nov 9, 2026 09:30 pm (GMT +9) (11 km NE)
All earthquakes at Ontake-san
Ontake-san, Japan’s second highest volcano, produced its first recorded eruption in 1979. A sudden steam-driven eruption in September 2014 killed many people on and near the summit.

White Island volcano (New Zealand): magnitude 2.3 earthquake

A magnitude 2.3 earthquake occurred at the volcano 3 hours ago. The quake, which might be volcanic in origin, was located at a depth of 32.40 km depth at 13 km distance NE from the volcano.
Earthquake details:
2.3 quake South Pacific Ocean, 63 km northeast of Whakatane, Bay of Plenty, New Zealand, Nov 10, 2026 08:29 am (GMT +13) (13 km NE)
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/404630/Volcano-earthquake-report-2026-11-09.html