Volcano earthquake report for Saturday, 7 November 2026

Quakes detected near: Akita-Yake-yama (4 quakes between mag 0.6-1.5), Balut (4 quakes between mag 1.7-2.0), Barva (1 quake mag 1.0), Clear Lake (17 quakes between mag 0.2-1.3), Etna (1 quake mag 1.1), Fani Maoré (2 quakes between mag 1.6-3.1)
Flores (4 quakes between mag 1.5-2.6), Hualalai (1 quake mag 2.9), Huambo (1 quake mag 3.7), Katmai (4 quakes between mag 0.7-2.0), Kolbeinsey Ridge (1 quake mag 1.4), Ljósufjöll (4 quakes between mag 0.0-1.4), Loihi (1 quake mag 1.7), Maroa (1 quake mag 1.9), Maunaloa (2 quakes between mag 1.6-1.9), Nantai (1 quake mag 1.0), Nipesotsu-Maruyama (4 quakes between mag 0.1-1.6), Numazawa (4 quakes between mag 0.7-1.2), Olot Field (1 quake mag 1.5), Ontake-san (4 quakes between mag 0.1-1.3), Parker (1 quake mag 1.5), Prestahnukur (1 quake mag 1.1), Sandal (1 quake mag 1.0), Telica (2 quakes between mag 1.2-1.8), Theistareykjarbunga (1 quake mag 1.2), Tjörnes Fracture Zone (4 quakes between mag 0.0-2.1), Tongariro (1 quake mag 1.0), Unzen (2 quakes between mag 0.8-1.4) (updated 02h50)\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:

Clear Lake volcano (California): 17 earthquakes up to magnitude 1.3

Possible earthquake swarm: 17 earthquakes occurred near (under) the volcano during 18 hours, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 13.52 and 1.38 km.
Earthquake details: (only 5 largest)
1.3 quake Lake County, 28 mi north of Santa Rosa, Sonoma County, California, United States, Nov 6, 2026 09:47 am (GMT -8) (15 km S)
1.3 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, Nov 6, 2026 09:47 am (GMT -8) (17 km SSW)
1.1 quake Lake County, 27 mi north of Windsor, Sonoma County, California, United States, Nov 6, 2026 10:10 am (GMT -8) (16 km WSW)
1.1 quake Lake County, 28 mi north of Santa Rosa, Sonoma County, California, United States, Nov 6, 2026 09:45 am (GMT -8) (15 km S)
1.0 quake Lake County, 28 mi north of Santa Rosa, Sonoma County, California, United States, Nov 6, 2026 02:51 pm (GMT -8) (15 km S)
All earthquakes at Clear Lake

Fani Maoré volcano (Indian Ocean): 2 earthquakes up to magnitude 3.1

2 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 44.20 and 31.60 km.
Earthquake details:
3.1 quake 43 km east of Mamoudzou, Mamoudzou, Mayotte, Nov 6, 2026 05:56 am (GMT +3) (15 km NW)
1.6 quake 48 km east of Mamoudzou, Mamoudzou, Mayotte, Nov 7, 2026 02:39 am (GMT +3) (12 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): 4 earthquakes up to magnitude 2.6

4 earthquakes occurred near (under) the volcano during 15 hours, the last being recorded quake 8 hours ago. Hypocenter depths ranged between 5.00 and 1.00 km.
Earthquake details:
2.6 quake 24 km west of Jutiapa, Departamento de Jutiapa, Guatemala, Nov 6, 2026 12:33 pm (GMT -6) (13 km WNW)
2.4 quake 24 km northeast of Cuilapa, Departamento de Santa Rosa, Guatemala, Nov 6, 2026 10:41 am (GMT -6) (14 km WNW)
2.3 quake 25 km northeast of Cuilapa, Departamento de Santa Rosa, Guatemala, Nov 5, 2026 09:32 pm (GMT -6) (15 km NW)
1.5 quake 23 km northeast of Cuilapa, Departamento de Santa Rosa, Guatemala, Nov 6, 2026 12:30 am (GMT -6) (15 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.

Hualalai volcano (Hawai'i (Big Island)): magnitude 2.9 earthquake

A magnitude 2.9 earthquake occurred at the volcano 5 hours ago. The quake, which might be volcanic in origin, was located at a depth of 13.91 km depth at 10 km distance NW from the volcano.
Earthquake details:
2.9 quake 3.2 mi northeast of Kalaoa, Hawaii County, Hawaii, United States, Nov 6, 2026 12:08 pm (Honolulu time) (10 km NW)
All earthquakes at Hualalai

Huambo volcano (Peru): magnitude 3.7 earthquake

A magnitude 3.7 earthquake occurred at the volcano 9 hours ago. The quake, which might be volcanic in origin, was located at a depth of 12.00 km depth at 6 km distance N from the volcano.
Earthquake details:
3.7 quake 95 km northwest of Arequipa, Arequipa, Peru, Nov 6, 2026 01:07 pm (Lima time) (6 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.

Tjörnes Fracture Zone volcano (Iceland): 4 earthquakes up to magnitude 2.1

4 earthquakes occurred near (under) the volcano during 9 hours, the last being recorded quake 1 hour 11 minutes ago. Hypocenter depths ranged between 9.60 and 6.10 km.
Earthquake details:
2.1 quake 11.0 km WNW of Kópasker Nov 6, 2026 04:58 pm (Reykjavik time) (19 km E)
1.7 quake Iceland: 11.7 km WSW of Kópasker Nov 7, 2026 01:39 am (Reykjavik time) (19 km ESE)
0.7 quake Iceland: 10.8 km W of Kópasker Nov 7, 2026 12:50 am (Reykjavik time) (19 km E)
0.0 quake Iceland: 11.7 km WSW of Kópasker Nov 7, 2026 01:39 am (Reykjavik time) (19 km ESE)
All earthquakes at Tjörnes Fracture Zone
The Tjörnes Fracture Zone is an offshore volcanic system north of Iceland. A poorly documented submarine eruption was reported near Manareyjar Island in 1867–1868.
https://www.volcanodiscovery.com/earthquakes-volcanoes/news/403516/Volcano-earthquake-report-2026-11-07.html