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), Apaneca Range (2 quakes between mag 1.6-1.8), Arenal (1 quake mag 1.9), Balut (6 quakes between mag 1.4-3.2)
Bardarbunga (4 quakes between mag 0.1-1.1), Campi Flegrei (Phlegrean Fields) (3 quakes between mag 0.1-1.3), Chiquimula Volcanic Field (1 quake mag 2.9), Clear Lake (24 quakes between mag 0.2-1.4), Coso (1 quake mag 1.0), Daisen (1 quake mag 1.2), Eldey (4 quakes between mag 1.2-1.9), Flores (3 quakes between mag 2.6-2.8), Hrómundartindur (7 quakes between mag 0.0-1.1), Jailolo (1 quake mag 2.5), Katla (2 quakes between mag 0.0-1.0), Kilauea (1 quake mag 1.8), Kolumbo (1 quake mag 1.0), Kozushima (1 quake mag 1.8), Krafla (2 quakes between mag 0.0-1.0), Krísuvík (7 quakes between mag 0.0-1.0), Kuchinoshima (1 quake mag 1.4), 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 (1 quake mag 2.0), Nipesotsu-Maruyama (3 quakes between mag 0.2-1.9), Numazawa (5 quakes between mag 0.5-1.4), Ontake-san (6 quakes between mag 0.1-2.3), Paluweh (1 quake mag 2.5), Pelée (7 quakes between mag 0.4-1.7), Prestahnukur (4 quakes between mag 0.8-2.3), Salton Buttes (1 quake mag 1.4), Sanbe (2 quakes between mag 0.1-1.2), Sousaki (1 quake mag 1.9), Spurr (4 quakes between mag 0.6-1.5), 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), Tjörnes Fracture Zone (2 quakes between mag 0.5-1.2), Vestmannaeyjar (1 quake mag 1.8) (updated 18h50)\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): 6 earthquakes up to magnitude 3.2

6 earthquakes occurred near (under) the volcano during 23 hours, the last being recorded quake 22 minutes ago. Hypocenter depths ranged between 34.00 and 6.00 km.
Earthquake details: (only 5 largest)
3.2 quake Celebes Sea, 27 km west of Sarangani Island, Philippines, Nov 9, 2026 03:08 am (Manila time) (16 km W)
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)
1.6 quake Philippine Sea, 7.6 km west of Sarangani Island, Philippines, Nov 9, 2026 03:40 am (Manila time) (8 km NNE)
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.

Chiquimula Volcanic Field volcano (Guatemala): magnitude 2.9 earthquake

A magnitude 2.9 earthquake occurred at the volcano 11 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): 24 earthquakes up to magnitude 1.4

Possible earthquake swarm: 24 earthquakes occurred near (under) the volcano during 23 hours, the last being recorded quake 22 minutes ago. Hypocenter depths ranged between 3.08 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 27 mi north of Santa Rosa, Sonoma County, California, United States, Nov 9, 2026 10:21 am (GMT -8) (16 km S)
All earthquakes at Clear Lake

Flores volcano (Guatemala): 3 earthquakes up to magnitude 2.8

3 earthquakes occurred near (under) the volcano during 8 hours, the last being recorded quake 15 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)
2.7 quake 22 km northeast of Cuilapa, Departamento de Santa Rosa, Guatemala, Nov 8, 2026 01:58 pm (GMT -6) (15 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 18 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): 6 earthquakes up to magnitude 2.3

6 earthquakes occurred near (under) the volcano during 13 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 10.40 and 6.80 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 Nagano, 34 km southeast of Takayama, Gifu, Japan, Nov 9, 2026 09:30 pm (GMT +9) (11 km NE)
0.1 quake Nagano, 34 km southeast of Takayama, Gifu, Japan, Nov 9, 2026 07:36 pm (GMT +9) (8 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.

Paluweh volcano (Lesser Sunda Islands): magnitude 2.5 earthquake

A magnitude 2.5 earthquake occurred at the volcano 21 hours ago. The quake, which might be volcanic in origin, was located at a depth of 13.00 km depth at 19 km distance WSW from the volcano.
Earthquake details:
2.5 quake Flores Sea, 52 km north of Ende, Kabupaten Ende, East Nusa Tenggara, Indonesia, Nov 9, 2026 05:32 am (GMT +8) (19 km WSW)
All earthquakes at Paluweh
Paluweh is an island-forming stratovolcano north of Flores, Indonesia. Its major eruptions include a destructive, tsunami-producing event in 1928 and deadly pyroclastic flows in 2013.

Prestahnukur volcano (Iceland): 4 earthquakes up to magnitude 2.3

4 earthquakes occurred near (under) the volcano during 20 minutes, the last being recorded quake 24 hours ago. Hypocenter depths ranged between 6.90 and 4.90 km.
Earthquake details:
2.3 quake 16.1 km SE of Húsafell Nov 8, 2026 06:57 pm (Reykjavik time) (2 km W)
1.6 quake 16.4 km SE of Húsafell Nov 8, 2026 07:17 pm (Reykjavik time) (3 km WSW)
1.3 quake 16.2 km SE of Húsafell Nov 8, 2026 06:59 pm (Reykjavik time) (2 km W)
0.8 quake 16.4 km SE of Húsafell Nov 8, 2026 07:02 pm (Reykjavik time) (2 km WSW)
All earthquakes at Prestahnukur
Prestahnúkur is a roughly 90-km-long volcanic system beside the Langjökull icecap in Iceland. Its three known eruptions occurred during the past 10,000 years, the last at approximately 3350 BCE.
https://www.volcanodiscovery.com/earthquakes-volcanoes/news/404630/Volcano-earthquake-report-2026-11-09.html