Volcano earthquake report for Wednesday, 29 Oct 2025
World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 29 Oct 2025 Number in brackets indicate nr of quakes.

Quakes detected near: Arayat (1 quake mag 3.0), Askja (1 quake mag 1.2), Aso (2 quakes between mag 0.5-1.1), Azufral (1 quake mag 1.2), Bardarbunga (10 quakes between mag 0.1-1.8), Baru (1 quake mag 3.0)
Bibinoi (1 quake mag 2.0), Brennisteinsfjöll (5 quakes between mag 0.3-2.0), Campi Flegrei (Phlegrean Fields) (26 quakes between mag 0.1-1.3), Cerro Singüil (2 quakes between mag 2.2-2.3), Chaîne des Puys (1 quake mag 3.0), Clear Lake (17 quakes between mag 0.2-1.7), El Chichón (14 quakes between mag 1.8-2.5), Garibaldi (1 quake mag 3.0), Hekla (1 quake mag 1.2), Iwaki (1 quake mag 1.0), Izu-Tobu (2 quakes between mag 0.7-1.0), Katla (10 quakes between mag 0.3-3.2), Kilauea (2 quakes between mag 1.8-1.9), Kolumbo (1 quake mag 1.6), Koruhüyüğü (1 quake mag 3.0), Kurikoma (2 quakes between mag 0.3-1.2), Ljósufjöll (3 quakes between mag 0.5-2.2), Maunaloa (10 quakes between mag 0.5-1.4), Musuan (1 quake mag 3.0), Nantai (8 quakes between mag 0.1-1.4), Nevado del Ruiz (2 quakes between mag 3.1-3.1), Nisyros (2 quakes between mag 1.6-2.3), Orosí (1 quake mag 2.0), Pelée (5 quakes between mag 0.5-1.0), Platanar (11 quakes between mag 1.0-2.4), Prestahnukur (1 quake mag 1.3), Salton Buttes (1 quake mag 1.1), San Cristobal (1 quake mag 4.4), Santa Isabel (2 quakes between mag 1.1-1.2), Soda Lakes (1 quake mag 3.0), Sousaki (1 quake mag 2.9), Suwanose-jima (1 quake mag 1.7), Tenerife (2 quakes between mag 1.0-1.2), Tenorio (16 quakes between mag 0.9-2.0), Terceira (1 quake mag 2.4), Tjörnes Fracture Zone (2 quakes between mag 0.6-1.2), To-shima (1 quake mag 1.6), Tokachi (2 quakes between mag 1.3-2.3), Torfajökull (1 quake mag 1.7), Towada (3 quakes between mag 0.4-1.1), Unzen (3 quakes between mag 0.5-1.0), Yake-dake (5 quakes between mag 0.2-1.1), Öraefajökull (2 quakes between mag 0.6-1.6) (updated 16h50)

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:



Arayat volcano (Luzon Island): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 16 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 7 km distance SE from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 21 km east of Angeles City, Province of Pampanga, Central Luzon, Philippines, Oct 29, 2025 08:54 am (GMT +8) (7 km SE)
All earthquakes at Arayat

Baru volcano (Panama): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 13 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 12 km distance E from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 22 km east of Volcan, Provincia de Chiriqui, Panama, Oct 28, 2025 10:42 pm (GMT -5) (12 km E)
All earthquakes at Baru

Campi Flegrei (Phlegrean Fields) volcano (Italy): 26 earthquakes up to magnitude 1.3

Possible earthquake swarm: 26 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 3.33 and 0.02 km.
Earthquake details: (only 5 largest)
1.3 quake 4.3 km west of Fuorigrotta, Napoli, Campania, Italy, Oct 28, 2025 09:44 pm (Rome time) (1 km ESE)
1.1 quake 1.7 km southeast of Pozzuoli, Napoli, Campania, Italy, Oct 29, 2025 12:25 am (GMT +1) (3 km WNW)
1.0 quake Tyrrhenian Sea, 20 km northeast of Isola d'Ischia Island, Italy, Oct 29, 2025 05:00 am (GMT +1) (3 km SW)
0.7 quake Italy: Flegrei Oct 28, 2025 06:07 pm (GMT +1) (0 km SE)
0.4 quake 1.3 km northwest of Bagnoli, Napoli, Campania, Italy, Oct 29, 2025 02:42 am (GMT +1) (2 km ESE)
All earthquakes at Campi Flegrei (Phlegrean Fields)

Cerro Singüil volcano (El Salvador): 2 earthquakes up to magnitude 2.3

2 earthquakes occurred near (under) the volcano during 4 hours, the last being recorded quake 13 hours ago. Hypocenter depths ranged between 6.00 and 3.00 km.
Earthquake details:
2.3 quake 15 km north of Ahuachapan, Departamento de Ahuachapan, El Salvador, Oct 28, 2025 10:15 pm (El Salvador time) (16 km W)
2.2 quake 27 km southeast of Jutiapa, Departamento de Jutiapa, Guatemala, Oct 28, 2025 06:02 pm (GMT -6) (16 km W)
All earthquakes at Cerro Singüil

Chaîne des Puys volcano (France): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 16 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 9 km distance ESE from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 2.9 km south of Clermont-Ferrand, Puy-de-Dôme, Auvergne-Rhone-Alpes, France, Oct 29, 2025 01:48 am (GMT +1) (9 km ESE)
All earthquakes at Chaîne des Puys

Clear Lake volcano (California): 17 earthquakes up to magnitude 1.7

Possible earthquake swarm: 17 earthquakes occurred near (under) the volcano during 23 hours, the last being recorded quake 51 minutes ago. Hypocenter depths ranged between 7.07 and 0.39 km.
Earthquake details: (only 5 largest)
1.7 quake Sonoma County, 13 mi southwest of Clearlake, Lake County, California, United States, Oct 28, 2025 05:13 pm (Los Angeles time) (16 km S)
1.4 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, Oct 28, 2025 07:31 pm (GMT -7) (17 km S)
1.4 quake 10 km WNW of the Geysers, CA, Oct 28, 2025 05:49 pm (GMT -7) (17 km SSW)
1.0 quake 9 km WNW of the Geysers, CA, Oct 29, 2025 04:47 am (GMT -7) (18 km SSW)
1.0 quake 6 km NW of the Geysers, CA, Oct 29, 2025 03:11 am (GMT -7) (17 km S)
All earthquakes at Clear Lake

El Chichón volcano (Southern Mexico): 14 earthquakes up to magnitude 2.5

Possible earthquake swarm: 14 earthquakes occurred near (under) the volcano during 16 hours, the last being recorded quake 7 hours ago. Hypocenter depths ranged between 5.10 and 2.80 km.
Earthquake details: (only 5 largest)
2.5 quake Estado de Chiapas, 37 km southwest of Teapa, Estado de Tabasco, Mexico, Oct 29, 2025 03:54 am (Merida time) (1 km SW)
2.5 quake Estado de Chiapas, 36 km southwest of Teapa, Estado de Tabasco, Mexico, Oct 28, 2025 09:33 pm (Merida time) (1 km SSE)
2.4 quake Estado de Chiapas, 37 km southwest of Teapa, Estado de Tabasco, Mexico, Oct 28, 2025 02:58 pm (Merida time) (2 km S)
2.3 quake Estado de Chiapas, 36 km southwest of Teapa, Estado de Tabasco, Mexico, Oct 28, 2025 04:07 pm (Merida time) (1 km SSE)
2.2 quake Estado de Chiapas, 36 km southwest of Teapa, Estado de Tabasco, Mexico, Oct 28, 2025 08:25 pm (Merida time) (2 km SE)
All earthquakes at El Chichón

Garibaldi volcano (Canada): magnitude 3.0 earthquake

A magnitude 3.0 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 19 km distance SSW from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 0.9 km northeast of Squamish, Squamish-Lillooetal, British Columbia, Canada, Oct 28, 2025 03:31 pm (GMT -7) (19 km SSW)
All earthquakes at Garibaldi

Katla volcano (Iceland): 10 earthquakes up to magnitude 3.2

10 earthquakes occurred near (under) the volcano during 15 hours, the last being recorded quake 5 hours ago. Hypocenter depths ranged between 16.60 and 0.10 km.
Earthquake details: (only 5 largest)
3.2 quake South, 149 km east of Reykjavik, Capital Region, Iceland, Oct 29, 2025 12:41 am (Reykjavik time) (2 km SW)
1.4 quake 3.1 km W of Goðabunga Oct 28, 2025 09:46 pm (Universal Time) (13 km W)
1.2 quake 9.0 km N of Hábunga Oct 29, 2025 02:48 am (Universal Time) (3 km NNW)
1.2 quake 6.3 km NNE of Hábunga Oct 29, 2025 12:18 pm (Universal Time) (0 km NE)
1.1 quake Iceland: 9.2 km N of Hábunga Oct 29, 2025 03:01 am (Reykjavik time) (3 km N)
All earthquakes at Katla

Koruhüyüğü volcano (Turkey): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 3 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 12 km distance SE from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 34 km northwest of I`zaz, Aleppo Governorate, Syria, Oct 29, 2025 04:54 pm (GMT +3) (12 km SE)
All earthquakes at Koruhüyüğü

Ljósufjöll volcano (Iceland): 3 earthquakes up to magnitude 2.2

3 earthquakes occurred near (under) the volcano during 14 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 18.90 and 12.90 km.
Earthquake details:
2.2 quake 29.7 km N of Borgarnes Oct 29, 2025 01:40 pm (Reykjavik time) (14 km ESE)
0.9 quake Iceland: 26.5 km N of Borgarnes Oct 29, 2025 12:09 am (Reykjavik time) (17 km ESE)
0.5 quake Iceland: 25.2 km N of Borgarnes Oct 29, 2025 02:09 am (Reykjavik time) (16 km SE)
All earthquakes at Ljósufjöll

Musuan volcano (Mindanao): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 49 minutes ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 14 km distance SSW from the volcano.
Earthquake details:
Unconfirmed quake or seismic-like event reported: 19 km southwest of NIA Valencia, Philippines, Oct 30, 2025 12:01 am (GMT +8) (14 km SSW)
All earthquakes at Musuan

Nevado del Ruiz volcano (Colombia): 2 earthquakes up to magnitude 3.1

2 earthquakes occurred near (under) the volcano at nearly the same time (10:17 UTC). Hypocenter depths ranged between 5.00 and 5.00 km.
Earthquake details:
3.1 quake 28 km southeast of Manizales, Departamento de Caldas, Colombia, Oct 29, 2025 05:17 am (Bogota time) (4 km WSW)
3.1 quake 28 km southeast of Manizales, Departamento de Caldas, Colombia, Oct 29, 2025 05:17 am (Bogota time) (4 km WSW)
All earthquakes at Nevado del Ruiz

Nisyros volcano (Greece): 2 earthquakes up to magnitude 2.3

2 earthquakes occurred near (under) the volcano during 16 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 47.17 and 6.90 km.
Earthquake details:
2.3 quake Aegean Sea, 13 km west of Nisi Nisyros Island, Dodecanese, South Aegean, Greece, Oct 28, 2025 11:01 pm (Athens time) (14 km WNW)
1.6 quake Aegean Sea, 16 km northeast of Nisi Nisyros Island, Greece, Oct 29, 2025 04:26 pm (Istanbul time) (17 km NNE)
All earthquakes at Nisyros

Platanar volcano (Costa Rica): 11 earthquakes up to magnitude 2.4

Possible earthquake swarm: 11 earthquakes occurred near (under) the volcano during 10 hours, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 6.00 and 2.00 km.
Earthquake details: (only 5 largest)
2.4 quake 12 km southeast of Quesada, Provincia de Alajuela, Costa Rica, Oct 28, 2025 11:27 pm (Costa Rica time) (7 km S)
2.1 quake 14 km southeast of Quesada, Provincia de Alajuela, Costa Rica, Oct 28, 2025 08:46 pm (Costa Rica time) (9 km S)
2.0 quake 14 km southeast of Quesada, Provincia de Alajuela, Costa Rica, Oct 29, 2025 07:05 am (Costa Rica time) (8 km S)
1.8 quake Provincia de Alajuela, 44 km northwest of San Jose, Costa Rica, Oct 29, 2025 12:28 am (GMT -6) (8 km S)
1.8 quake 14 km southeast of Quesada, Provincia de Alajuela, Costa Rica, Oct 28, 2025 11:50 pm (GMT -6) (8 km SSE)
All earthquakes at Platanar

San Cristobal volcano (Nicaragua): magnitude 4.4 earthquake

A magnitude 4.4 earthquake occurred at the volcano 19 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 13 km distance SSW from the volcano.
Earthquake details:
4.4 quake North Pacific Ocean, Departamento de Leon, 80 km southwest of Chinandega, Nicaragua, Oct 28, 2025 04:03 pm (GMT -6) (13 km SSW)
All earthquakes at San Cristobal

Soda Lakes volcano (Nevada): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 16 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 10 km distance SE from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 1.1 mi southwest of Fallon, Churchill County, Nevada, United States, Oct 28, 2025 05:57 pm (GMT -7) (10 km SE)
All earthquakes at Soda Lakes

Sousaki volcano (Greece): magnitude 2.9 earthquake

A magnitude 2.9 earthquake occurred at the volcano 17 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 0 km distance SSE from the volcano.
Earthquake details:
2.9 quake 13 km east of Corinth, Nomos Korinthias, Peloponnese, Greece, Oct 29, 2025 02:04 am (Athens time) (0 km SSE)
All earthquakes at Sousaki

Tenorio volcano (Costa Rica): 16 earthquakes up to magnitude 2.0

Possible earthquake swarm: 16 earthquakes occurred near (under) the volcano during 14 hours, the last being recorded quake 6 hours ago. Hypocenter depths ranged between 15.00 and 0.00 km.
Earthquake details: (only 5 largest)
2.0 quake 22 km northeast of Canas, Provincia de Guanacaste, Costa Rica, Oct 29, 2025 04:55 am (GMT -6) (11 km SSE)
1.8 quake Provincia de Alajuela, 26 km northeast of Canas, Costa Rica, Oct 28, 2025 08:14 pm (Costa Rica time) (11 km SE)
1.8 quake 23 km northeast of Canas, Provincia de Guanacaste, Costa Rica, Oct 28, 2025 03:16 pm (Costa Rica time) (9 km SSE)
1.7 quake Provincia de Alajuela, 24 km northeast of Canas, Costa Rica, Oct 28, 2025 08:02 pm (Costa Rica time) (10 km SE)
1.6 quake Costa Rica Oct 29, 2025 12:52 am (GMT -6) (12 km SSE)
All earthquakes at Tenorio

Terceira volcano (Azores): 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 2.70 km depth at 3 km distance NE from the volcano.
Earthquake details:
2.4 quake 13 km northwest of Angra do Heroismo, Azores, Portugal, Oct 28, 2025 08:08 pm (Azores time) (3 km NE)
All earthquakes at Terceira

Tokachi volcano (Hokkaido): 2 earthquakes up to magnitude 2.3

2 earthquakes occurred near (under) the volcano during 60 seconds, the last being recorded quake 21 hours ago. Hypocenter depths ranged between 2.50 and 0.00 km.
Earthquake details:
2.3 quake 17 km east of Shimo-furano, Hokkaido, Japan, Oct 29, 2025 05:19 am (GMT +9) (10 km SW)
1.3 quake 14 km east of Shimo-furano, Hokkaido, Japan, Oct 29, 2025 05:20 am (GMT +9) (13 km WSW)
All earthquakes at Tokachi
https://www.volcanodiscovery.com/earthquakes-volcanoes/news/285142/Volcano-earthquake-report-for-Wednesday-29-Oct-2025.html