Volcano earthquake report for Saturday, 7 November 2026

Quakes detected near: Abu (2 quakes between mag 0.7-1.6), Akita-Yake-yama (4 quakes between mag 0.6-1.5), Balut (3 quakes between mag 1.7-2.0), Barva (1 quake mag 1.0), Clear Lake (18 quakes between mag 0.2-1.3), Etna (1 quake mag 1.1)
Fani Maoré (1 quake mag 1.6), Flores (3 quakes between mag 1.5-2.6), Fourpeaked (1 quake mag 2.3), 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 (3 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 (6 quakes between mag 0.0-2.1), Unzen (2 quakes between mag 0.8-1.4) (updated 04h50)\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): 18 earthquakes up to magnitude 1.3

Possible earthquake swarm: 18 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 1 hour 44 minutes 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

Flores volcano (Guatemala): 3 earthquakes up to magnitude 2.6

3 earthquakes occurred near (under) the volcano during 12 hours, the last being recorded quake 10 hours ago. Hypocenter depths ranged between 5.00 and 5.00 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)
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.

Fourpeaked volcano (Alaska Peninsula): magnitude 2.3 earthquake

A magnitude 2.3 earthquake occurred at the volcano 1 hour 37 minutes ago. The quake, which might be volcanic in origin, was located at a depth of 0.80 km depth at 3 km distance NNE from the volcano.
Earthquake details:
2.3 quake Kenai Peninsula Borough, 83 mi northwest of Kodiak, Kodiak Island Borough, Alaska, United States, Nov 6, 2026 06:12 pm (GMT -9) (3 km NNE)
All earthquakes at Fourpeaked
Fourpeaked is a glacier-covered Alaskan stratovolcano whose first confirmed historical eruption occurred in September 2006. A 1-km-long summit fissure produced a phreatic eruption and minor ashfall, followed by unrest into 2007.

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

A magnitude 2.9 earthquake occurred at the volcano 7 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 11 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): 6 earthquakes up to magnitude 2.1

6 earthquakes occurred near (under) the volcano during 11 hours, the last being recorded quake 46 minutes ago. Hypocenter depths ranged between 9.60 and 5.10 km.
Earthquake details: (only 5 largest)
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)
1.3 quake Iceland: 14.7 km WSW of Kópasker Nov 7, 2026 04:04 am (Reykjavik time) (18 km ESE)
0.9 quake Iceland: 11.2 km W of Kópasker Nov 7, 2026 03:20 am (Reykjavik time) (19 km E)
0.7 quake Iceland: 10.8 km W of Kópasker Nov 7, 2026 12:50 am (Reykjavik time) (19 km E)
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