Volcano earthquake report for Tuesday, 2 Dec 2025
World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 2 Dec 2025 Number in brackets indicate nr of quakes.

Quakes detected near: Akuseki-jima (2 quakes between mag 0.8-1.7), Apaneca Range (1 quake mag 1.9), Askja (2 quakes between mag 1.0-1.1), Aso (49 quakes between mag 0.1-1.6), Bardarbunga (1 quake mag 1.3), Buzzard Creek (1 quake mag 2.2)
Campi Flegrei (Phlegrean Fields) (14 quakes between mag 0.1-1.7), Chaîne des Puys (1 quake mag 1.4), Clear Lake (22 quakes between mag 0.2-1.8), El Chichón (10 quakes between mag 1.8-2.8), Fayal (1 quake mag 2.0), Fukue (1 quake mag 1.0), Hachimantai (1 quake mag 1.1), Hakkoda (1 quake mag 3.0), Hakone (2 quakes between mag 0.1-1.0), Hrómundartindur (4 quakes between mag 0.1-1.9), Hulubelu (1 quake mag 2.0), Kilauea (4 quakes between mag 1.2-2.1), Kirishima (4 quakes between mag 0.6-1.2), Kolumbo (1 quake mag 1.5), Krakatau (1 quake mag 2.6), Kuchinoshima (1 quake mag 1.1), Kuju (4 quakes between mag 0.5-1.7), Kutcharo (1 quake mag 1.2), Ljósufjöll (3 quakes between mag 1.1-1.4), Loihi (1 quake mag 2.1), Mammoth Mountain (2 quakes between mag 0.5-1.4), Milos (1 quake mag 1.9), Mono Lake (1 quake mag 3.0), Nantai (2 quakes between mag 0.4-1.0), Nevado del Huila (1 quake mag 1.7), Niigata-Yake-yama (1 quake mag 1.1), Osore-yama (1 quake mag 1.5), Pico de Orizaba (1 quake mag 2.2), Prestahnukur (2 quakes between mag 1.9-2.0), Ruapehu (2 quakes between mag 1.1-1.2), Saba (1 quake mag 3.0), Sakurajima (2 quakes between mag 0.6-1.2), Sousaki (1 quake mag 2.0), 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), White Island (12 quakes between mag 2.2-3.6) (updated 05h50)

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): 49 earthquakes up to magnitude 1.6

Possible earthquake swarm: 49 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 1 hour 9 minutes ago. Hypocenter depths ranged between 11.70 and 4.70 km.
Earthquake details: (only 5 largest)
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)
1.1 quake 7.7 km northeast of Aso, Kumamoto, Japan, Dec 2, 2025 10:03 am (GMT +9) (12 km NNE)
1.0 quake 7.5 km northeast of Aso, Kumamoto, Japan, Dec 1, 2025 03:32 pm (GMT +9) (13 km N)
All earthquakes at Aso

Buzzard Creek volcano (Eastern Alaska): magnitude 2.2 earthquake

A magnitude 2.2 earthquake occurred at the volcano 6 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.00 km depth at 16 km distance WSW from the volcano.
Earthquake details:
2.2 quake 14 mi northeast of Healy, Denali Borough, Alaska, United States, Dec 1, 2025 03:00 pm (GMT -9) (16 km WSW)
All earthquakes at Buzzard Creek

Campi Flegrei (Phlegrean Fields) volcano (Italy): 14 earthquakes up to magnitude 1.7

Possible earthquake swarm: 14 earthquakes occurred near (under) the volcano during 18 hours, the last being recorded quake 1 hour 5 minutes ago. Hypocenter depths ranged between 2.98 and 0.01 km.
Earthquake details: (only 5 largest)
1.7 quake 4.1 km west of Fuorigrotta, Napoli, Campania, Italy, Dec 1, 2025 01:59 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)
1.3 quake 4.2 km west of Fuorigrotta, Napoli, Campania, Italy, Dec 1, 2025 02:00 pm (GMT +1) (1 km NE)
0.6 quake 4.1 km west of Fuorigrotta, Napoli, Campania, Italy, Dec 1, 2025 02:46 pm (GMT +1) (1 km ENE)
0.5 quake 3.3 km southeast of Pozzuoli, Napoli, Campania, Italy, Dec 2, 2025 05:44 am (GMT +1) (1 km WNW)
All earthquakes at Campi Flegrei (Phlegrean Fields)

Clear Lake volcano (California): 22 earthquakes up to magnitude 1.8

Possible earthquake swarm: 22 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 1 hour 7 minutes ago. Hypocenter depths ranged between 4.10 and 1.22 km.
Earthquake details: (only 5 largest)
1.8 quake Sonoma County, 14 mi southwest of Clearlake, Lake County, California, United States, Dec 1, 2025 07:57 pm (GMT -8) (16 km SSW)
1.2 quake 28 mi north of Santa Rosa, Sonoma County, California, United States, Dec 1, 2025 08:43 pm (GMT -8) (18 km SSW)
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 29 mi north of Santa Rosa, Sonoma County, California, United States, Dec 1, 2025 04:01 pm (GMT -8) (17 km SSW)
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)
All earthquakes at Clear Lake

El Chichón volcano (Southern Mexico): 10 earthquakes up to magnitude 2.8

10 earthquakes occurred near (under) the volcano during 15 hours, the last being recorded quake 7 hours ago. Hypocenter depths ranged between 4.50 and 2.50 km.
Earthquake details: (only 5 largest)
2.8 quake Estado de Chiapas, 38 km southwest of Teapa, Estado de Tabasco, Mexico, Dec 1, 2025 04:51 pm (GMT -6) (1 km SSW)
2.6 quake Estado de Chiapas, 36 km southwest of Teapa, Estado de Tabasco, Mexico, Dec 1, 2025 12:15 pm (GMT -6) (2 km ESE)
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, 37 km southwest of Teapa, Estado de Tabasco, Mexico, Dec 1, 2025 03:59 am (GMT -6) (1 km SSW)
2.4 quake Estado de Chiapas, 37 km southwest of Teapa, Estado de Tabasco, Mexico, Dec 1, 2025 04:53 pm (GMT -6) (2 km SSE)
All earthquakes at El Chichón

Hakkoda volcano (Honshu): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 2 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 6 km distance SW from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 24 km south of Aomori, Aomori, Japan, Dec 2, 2025 12:32 pm (GMT +9) (6 km SW)
All earthquakes at Hakkoda

Kilauea volcano (Hawai'i (Big Island)): 4 earthquakes up to magnitude 2.1

4 earthquakes occurred near (under) the volcano during 6 hours, the last being recorded quake 12 hours ago. Hypocenter depths ranged between 35.51 and 5.78 km.
Earthquake details:
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)
1.2 quake 28 mi south of Hilo, Hawaii County, Hawaii, United States, Dec 1, 2025 05:57 am (GMT -10) (9 km SE)
All earthquakes at Kilauea

Krakatau volcano (Sunda Strait): magnitude 2.6 earthquake

A magnitude 2.6 earthquake occurred at the volcano 6 hours ago. The quake, which might be volcanic in origin, was located at a depth of 2.00 km depth at 3 km distance S from the volcano.
Earthquake details:
2.6 quake Indian Ocean, 22 km south of Pulau Sebesi Island, Lampung, Indonesia, Dec 2, 2025 07:10 am (GMT +7) (3 km S)
All earthquakes at Krakatau

Loihi volcano (Hawai'i (Big Island)): magnitude 2.1 earthquake

A magnitude 2.1 earthquake occurred at the volcano 5 hours ago. The quake, which might be volcanic in origin, was located at a depth of 38.44 km depth at 18 km distance NNW from the volcano.
Earthquake details:
2.1 quake North Pacific Ocean, 40 mi southeast of of Hawai‘i Island, Hawaii County, Hawaii, United States, Dec 1, 2025 02:50 pm (GMT -10) (18 km NNW)
All earthquakes at Loihi

Mono Lake volcano (California): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 10 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

Pico de Orizaba volcano (Western & Central Mexico): magnitude 2.2 earthquake

A magnitude 2.2 earthquake occurred at the volcano 15 hours ago. The quake, which might be volcanic in origin, was located at a depth of 9.10 km depth at 3 km distance NNE from the volcano.
Earthquake details:
2.2 quake 28 km northwest of Orizaba, Estado de Veracruz-Llave, Mexico, Dec 1, 2025 08:47 am (GMT -6) (3 km NNE)
All earthquakes at Pico de Orizaba

Saba volcano (Caribbean): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 5 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 12 km distance NNW from the volcano.
Earthquake details:
Uncertain quake: M3.0, Westchester County, New York, 15 mi northwest of Stamford, Fairfield County, Connecticut, United States, Dec 1, 2025 07:31 pm (GMT -5) (12 km NNW)
All earthquakes at Saba

Taupo volcano (New Zealand): magnitude 2.3 earthquake

A magnitude 2.3 earthquake occurred at the volcano 8 hours 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 16 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 7 hours 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): 12 earthquakes up to magnitude 3.6

Possible earthquake swarm: 12 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 20 minutes ago. Hypocenter depths ranged between 12.00 and 5.00 km.
Earthquake details: (only 5 largest)
3.6 quake South Pacific Ocean, 69 km north of Whakatane, Bay of Plenty, New Zealand, Dec 2, 2025 05:00 pm (GMT +13) (17 km NNE)
3.3 quake South Pacific Ocean, 71 km north of Whakatane, Bay of Plenty, New Zealand, Dec 2, 2025 04:11 pm (GMT +13) (19 km NNE)
3.0 quake South Pacific Ocean, 69 km north of Whakatane, Bay of Plenty, New Zealand, Dec 2, 2025 04:13 pm (GMT +13) (17 km NNE)
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)
2.6 quake South Pacific Ocean, 59 km north of Whakatane, Bay of Plenty, New Zealand, Dec 2, 2025 06:29 pm (GMT +13) (8 km NE)
All earthquakes at White Island
https://www.volcanodiscovery.com/earthquakes-volcanoes/news/288395/Volcano-earthquake-report-for-Tuesday-2-Dec-2025.html