Volcano earthquake report for Monday, 1 Dec 2025
World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 1 Dec 2025 Number in brackets indicate nr of quakes.

Quakes detected near: Akuseki-jima (3 quakes between mag 0.8-1.7), Aso (63 quakes between mag 0.1-1.6), Auckland Field (1 quake mag 3.0), Campi Flegrei (Phlegrean Fields) (19 quakes between mag 0.1-3.0), Chaîne des Puys (1 quake mag 1.4), Clear Lake (22 quakes between mag 0.2-1.2)
El Chichón (8 quakes between mag 1.8-3.4), El Hierro (1 quake mag 2.3), Fayal (1 quake mag 2.0), Hachimantai (1 quake mag 1.1), Hrómundartindur (2 quakes between mag 1.0-1.9), Hulubelu (1 quake mag 2.2), Kilauea (6 quakes between mag 1.2-2.2), Kolumbo (1 quake mag 1.8), Krísuvík (2 quakes between mag 0.8-1.0), Kuchinoshima (1 quake mag 1.1), Kuju (3 quakes between mag 0.5-1.7), Kutcharo (1 quake mag 1.2), La Palma (1 quake mag 1.3), Ljósufjöll (3 quakes between mag 1.1-1.4), Mammoth Mountain (1 quake mag 1.4), Mono Lake (1 quake mag 3.0), Nantai (2 quakes between mag 0.4-1.0), Nevis Peak (1 quake mag 2.9), Niigata-Yake-yama (1 quake mag 1.1), Prestahnukur (2 quakes between mag 1.9-2.0), Ruapehu (2 quakes between mag 0.8-1.1), Sakurajima (2 quakes between mag 0.6-1.2), San Vicente (1 quake mag 2.4), Shishaldin (1 quake mag 1.2), Soufrière de Guadeloupe (1 quake mag 1.1), Sousaki (1 quake mag 2.0), Suoh (2 quakes between mag 2.4-2.6), Taupo (1 quake mag 2.3), Tenorio (1 quake mag 2.5), Terceira (2 quakes between mag 2.1-2.2), Tjörnes Fracture Zone (1 quake mag 1.3), Unzen (1 quake mag 1.1), Usu (1 quake mag 1.2), White Island (3 quakes between mag 2.2-3.0) (updated 23h50)

Note: 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.

Volcanoes with recent earthquakes above magnitude 2 or more than 10 quakes are listed below:



Aso volcano (Kyushu): 63 earthquakes up to magnitude 1.6

Possible earthquake swarm: 63 earthquakes occurred near (under) the volcano during 23 hours, the last being recorded quake 1 hour 22 minutes ago. Hypocenter depths ranged between 10.50 and 0.00 km.
Earthquake details: (only 5 largest)
1.6 quake 6.1 km northeast of Aso, Kumamoto, Japan, Dec 1, 2025 09:42 am (GMT +9) (12 km N)
1.6 quake 6.6 km north of Aso, Kumamoto, Japan, Dec 2, 2025 05:09 am (GMT +9) (12 km N)
1.2 quake 6.8 km north of Aso, Kumamoto, Japan, Dec 2, 2025 02:46 am (GMT +9) (13 km N)
1.1 quake 6.2 km north of Aso, Kumamoto, Japan, Dec 1, 2025 07:11 pm (GMT +9) (12 km N)
1.0 quake 7.6 km northeast of Aso, Kumamoto, Japan, Dec 1, 2025 02:26 pm (GMT +9) (11 km NNE)
All earthquakes at Aso

Auckland Field volcano (North Island): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 21 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 17 km distance ENE from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 24 km east of Auckland, Auckland, New Zealand, Dec 1, 2025 03:56 pm (GMT +13) (17 km ENE)
All earthquakes at Auckland Field

Campi Flegrei (Phlegrean Fields) volcano (Italy): 19 earthquakes up to magnitude 3.0

Possible earthquake swarm: 19 earthquakes occurred near (under) the volcano during 20 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 10.00 and 0.01 km.
Earthquake details: (only 5 largest)
Reported seismic-like event (likely no quake): 15 km northwest of Naples, Napoli, Campania, Italy, Dec 1, 2025 01:58 am (GMT +1) (17 km NNE)
1.8 quake 4.1 km west of Fuorigrotta, Napoli, Campania, Italy, Dec 1, 2025 01:59 pm (GMT +1) (1 km NE)
1.3 quake 4.1 km west of Fuorigrotta, Napoli, Campania, Italy, Dec 1, 2025 05:54 am (GMT +1) (1 km E)
1.3 quake 4.2 km west of Fuorigrotta, Napoli, Campania, Italy, Dec 1, 2025 02:00 pm (GMT +1) (1 km NE)
1.3 quake 1.7 km southeast of Pozzuoli, Napoli, Campania, Italy, Dec 1, 2025 05:33 pm (GMT +1) (2 km WNW)
All earthquakes at Campi Flegrei (Phlegrean Fields)

Clear Lake volcano (California): 22 earthquakes up to magnitude 1.2

Possible earthquake swarm: 22 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 2 hours ago. Hypocenter depths ranged between 4.10 and 0.96 km.
Earthquake details: (only 5 largest)
1.2 quake 26 mi north of Santa Rosa, Sonoma County, California, United States, Dec 1, 2025 10:29 am (GMT -8) (17 km S)
1.1 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, Dec 1, 2025 03:23 am (GMT -8) (16 km S)
1.1 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, Dec 1, 2025 12:03 pm (GMT -8) (16 km S)
1.0 quake 28 mi north of Santa Rosa, Sonoma County, California, United States, Dec 1, 2025 04:32 am (GMT -8) (15 km SSW)
1.0 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, Nov 30, 2025 08:23 pm (GMT -8) (17 km S)
All earthquakes at Clear Lake

El Chichón volcano (Southern Mexico): 8 earthquakes up to magnitude 3.4

8 earthquakes occurred near (under) the volcano during 8 hours, the last being recorded quake 13 hours ago. Hypocenter depths ranged between 4.50 and 2.50 km.
Earthquake details: (only 5 largest)
3.4 quake 40 km south of Reforma, Estado de Chiapas, Mexico, Nov 30, 2025 09:22 pm (GMT -6) (17 km N)
2.6 quake Estado de Chiapas, 37 km southwest of Teapa, Estado de Tabasco, Mexico, Dec 1, 2025 02:00 am (GMT -6) (1 km SSW)
2.5 quake Estado de Chiapas, 38 km southwest of Teapa, Estado de Tabasco, Mexico, Nov 30, 2025 08:48 pm (GMT -6) (1 km SSW)
2.5 quake Estado de Chiapas, 37 km southwest of Teapa, Estado de Tabasco, Mexico, Dec 1, 2025 03:59 am (GMT -6) (1 km SSW)
2.3 quake Estado de Chiapas, 35 km southwest of Teapa, Estado de Tabasco, Mexico, Nov 30, 2025 09:02 pm (GMT -6) (2 km ENE)
All earthquakes at El Chichón

El Hierro volcano (Canary Islands): magnitude 2.3 earthquake

A magnitude 2.3 earthquake occurred at the volcano 19 hours ago. The quake, which might be volcanic in origin, was located at a depth of 18.00 km depth at 16 km distance W from the volcano.
Earthquake details:
2.3 quake 20 km southwest of Frontera, Santa Cruz de Tenerife, Canary Islands, Spain, Dec 1, 2025 05:16 am (Universal Time) (16 km W)
All earthquakes at El Hierro

Hulubelu volcano (Sumatra): magnitude 2.2 earthquake

A magnitude 2.2 earthquake occurred at the volcano 24 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 2 km distance SSW from the volcano.
Earthquake details:
2.2 quake Kabupaten Tanggamus, 77 km west of Bandar Lampung, Indonesia, Dec 1, 2025 06:57 am (GMT +7) (2 km SSW)
All earthquakes at Hulubelu

Kilauea volcano (Hawai'i (Big Island)): 6 earthquakes up to magnitude 2.2

6 earthquakes occurred near (under) the volcano during 16 hours, the last being recorded quake 6 hours ago. Hypocenter depths ranged between 35.51 and 1.90 km.
Earthquake details: (only 5 largest)
2.2 quake 32 mi southwest of Hilo, Hawaii County, Hawaii, United States, Nov 30, 2025 03:21 pm (GMT -10) (11 km SSW)
2.1 quake 20 mi southwest of Hilo, Hawaii County, Hawaii, United States, Dec 1, 2025 02:02 am (GMT -10) (13 km N)
1.8 quake 36 mi southwest of Hilo, Hawaii County, Hawaii, United States, Dec 1, 2025 02:00 am (GMT -10) (17 km SSW)
1.7 quake 22 mi southwest of Hilo, Hawaii County, Hawaii, United States, Dec 1, 2025 07:42 am (GMT -10) (7 km ENE)
1.6 quake 30 mi southwest of Hilo, Hawaii County, Hawaii, United States, Nov 30, 2025 06:58 pm (GMT -10) (13 km W)
All earthquakes at Kilauea

Mono Lake volcano (California): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 4 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 11 km distance NW from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 14 mi southeast of Bridgeport, Mono County, California, United States, Dec 1, 2025 11:48 am (GMT -8) (11 km NW)
All earthquakes at Mono Lake

Nevis Peak volcano (Caribbean): magnitude 2.9 earthquake

A magnitude 2.9 earthquake occurred at the volcano 23 hours ago. The quake, which might be volcanic in origin, was located at a depth of 17.00 km depth at 18 km distance ESE from the volcano.
Earthquake details:
2.9 quake Caribbean Sea, 19 km east of Nevis Island, Saint Kitts and Nevis, Nov 30, 2025 08:27 pm (GMT -4) (18 km ESE)
All earthquakes at Nevis Peak

San Vicente volcano (El Salvador): magnitude 2.4 earthquake

A magnitude 2.4 earthquake occurred at the volcano 20 hours ago. The quake, which might be volcanic in origin, was located at a depth of 8.00 km depth at 13 km distance ESE from the volcano.
Earthquake details:
2.4 quake 11 km southeast of San Vicente, Departamento de San Vicente, El Salvador, Nov 30, 2025 10:17 pm (GMT -6) (13 km ESE)
All earthquakes at San Vicente

Suoh volcano (Sumatra): 2 earthquakes up to magnitude 2.6

2 earthquakes occurred near (under) the volcano during 62 seconds, the last being recorded quake 24 hours ago. Hypocenter depths ranged between 4.00 and 4.00 km.
Earthquake details:
2.6 quake Kabupaten Lampung Barat, 113 km west of Bandar Lampung, Indonesia, Dec 1, 2025 06:54 am (GMT +7) (7 km SSW)
2.4 quake Kabupaten Lampung Barat, 99 km southwest of Kotabumi, Indonesia, Dec 1, 2025 06:53 am (GMT +7) (18 km SSW)
All earthquakes at Suoh

Taupo volcano (New Zealand): magnitude 2.3 earthquake

A magnitude 2.3 earthquake occurred at the volcano 1 hour 57 minutes ago. The quake, which might be volcanic in origin, was located at a depth of 4.80 km depth at 19 km distance NNE from the volcano.
Earthquake details:
2.3 quake 3.1 km north of Taupo, Waikato, New Zealand, Dec 2, 2025 10:53 am (GMT +13) (19 km NNE)
All earthquakes at Taupo

Tenorio volcano (Costa Rica): magnitude 2.5 earthquake

A magnitude 2.5 earthquake occurred at the volcano 10 hours ago. The quake, which might be volcanic in origin, was located at a depth of 8.00 km depth at 4 km distance ENE from the volcano.
Earthquake details:
2.5 quake 35 km southeast of San José, Provincia de Alajuela, Costa Rica, Dec 1, 2025 07:35 am (GMT -6) (4 km ENE)
All earthquakes at Tenorio

Terceira volcano (Azores): 2 earthquakes up to magnitude 2.2

2 earthquakes occurred near (under) the volcano during 12 hours, the last being recorded quake 45 minutes ago. Hypocenter depths ranged between 5.50 and 4.10 km.
Earthquake details:
2.2 quake 11 km northwest of Angra do Heroismo, Azores, Portugal, Dec 1, 2025 09:44 am (GMT -1) (4 km E)
2.1 quake 12 km northwest of Angra do Heroismo, Azores, Portugal, Dec 1, 2025 10:04 pm (GMT -1) (3 km ENE)
All earthquakes at Terceira

White Island volcano (New Zealand): 3 earthquakes up to magnitude 3.0

3 earthquakes occurred near (under) the volcano during 7 hours, the last being recorded quake 8 hours ago. Hypocenter depths ranged between 12.00 and 5.00 km.
Earthquake details:
3.0 quake South Pacific Ocean, 67 km north of Whakatane, Bay of Plenty, New Zealand, Dec 2, 2025 04:01 am (GMT +13) (16 km NNE)
2.3 quake South Pacific Ocean, 66 km north of Whakatane, Bay of Plenty, New Zealand, Dec 2, 2025 04:20 am (GMT +13) (14 km NNE)
2.2 quake South Pacific Ocean, 55 km northeast of Whakatane, Bay of Plenty, New Zealand, Dec 1, 2025 09:43 pm (GMT +13) (6 km E)
All earthquakes at White Island
https://www.volcanodiscovery.com/earthquakes-volcanoes/news/288319/Volcano-earthquake-report-for-Monday-1-Dec-2025.html