Volcano earthquake report for Sunday, 26 Oct 2025
World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 26 Oct 2025 Number in brackets indicate nr of quakes.

Quakes detected near: Akagi (4 quakes between mag 0.1-4.7), Apaneca Range (2 quakes between mag 1.8-2.1), Arayat (1 quake mag 3.0), Askja (1 quake mag 1.0), Bardarbunga (9 quakes between mag 0.5-1.9), Brennisteinsfjöll (4 quakes between mag 0.5-1.2)
Cabalian (1 quake mag 2.8), Campi Flegrei (Phlegrean Fields) (60 quakes between mag 0.1-3.1), Clear Lake (19 quakes between mag 0.6-1.6), El Chichón (11 quakes between mag 1.8-3.4), Eldey (2 quakes between mag 1.0-1.5), Etna (1 quake mag 1.6), Grímsnes (4 quakes between mag 0.3-1.7), Hakone (1 quake mag 3.0), Hrómundartindur (10 quakes between mag 0.4-1.0), Kilauea (2 quakes between mag 1.8-2.1), Kirishima (6 quakes between mag 0.5-1.3), Kolbeinsey Ridge (1 quake mag 1.7), Kolumbo (4 quakes between mag 1.3-1.7), Komaga-take (2 quakes between mag 0.4-1.7), Kozushima (1 quake mag 1.3), Krísuvík (5 quakes between mag 0.3-1.2), Ljósufjöll (3 quakes between mag 0.9-1.9), Lokbatan (1 quake mag 3.0), Loki-Fögrufjöll volcano (1 quake mag 1.8), Maunaloa (1 quake mag 2.0), Nantai (76 quakes between mag 0.1-3.7), Ngauruhoe (1 quake mag 2.1), Nipesotsu-Maruyama (1 quake mag 1.1), Norikura (3 quakes between mag 0.3-1.1), Papandayan (2 quakes between mag 2.0-2.1), Piton de la Fournaise (1 quake mag 1.0), Platanar (1 quake mag 3.0), Ruapehu (1 quake mag 1.3), Sara Sara (1 quake mag 3.0), Suwanose-jima (1 quake mag 2.0), Tenorio (3 quakes between mag 1.0-1.6), Terceira (1 quake mag 2.2), Tjörnes Fracture Zone (5 quakes between mag 0.1-1.6), Torfajökull (2 quakes between mag 1.0-1.2), Towada (3 quakes between mag 1.0-1.8), Wrangell (1 quake mag 1.8), Yake-dake (11 quakes between mag 0.1-1.6) (updated 22h50)

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:



Akagi volcano (Honshu): 4 earthquakes up to magnitude 4.7

4 earthquakes occurred near (under) the volcano during 12 hours, the last being recorded quake 7 hours ago. Hypocenter depths ranged between 10.28 and 8.50 km.
Earthquake details:
4.7 quake 16 km NNE of Midori, Japan, Oct 26, 2025 12:04 pm (GMT +9) (13 km ENE)
0.5 quake Japan: Tochigi Gunma Border Oct 27, 2025 12:23 am (GMT +9) (14 km NE)
0.5 quake Japan: Tochigi Gunma Border Oct 26, 2025 08:49 pm (GMT +9) (19 km ENE)
0.1 quake Japan: Tochigi Gunma Border Oct 26, 2025 07:40 pm (GMT +9) (17 km E)
All earthquakes at Akagi

Apaneca Range volcano (El Salvador): 2 earthquakes up to magnitude 2.1

2 earthquakes occurred near (under) the volcano during 4 hours, the last being recorded quake 40 minutes ago. Hypocenter depths ranged between 11.00 and 9.00 km.
Earthquake details:
2.1 quake 13 km Al Noreste De Ahuachapan, El Salvador, Oct 26, 2025 12:09 pm (El Salvador time) (10 km NNE)
1.8 quake 13 km Al Noroeste De Sonsonate, El Salvador, Oct 26, 2025 04:09 pm (GMT -6) (8 km SSE)
All earthquakes at Apaneca Range

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 15 km distance SW from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): Near Angeles City, Central Luzon, Philippines, Oct 26, 2025 02:34 pm (GMT +8) (15 km SW)
All earthquakes at Arayat

Cabalian volcano (Central Philippines): magnitude 2.8 earthquake

A magnitude 2.8 earthquake occurred at the volcano 7 hours ago. The quake, which might be volcanic in origin, was located at a depth of 30.00 km depth at 15 km distance SE from the volcano.
Earthquake details:
2.8 quake Philippines: 011 km S 28° E of Anahawan (Southern Leyte) Oct 27, 2025 12:17 am (Manila time) (15 km SE)
All earthquakes at Cabalian

Campi Flegrei (Phlegrean Fields) volcano (Italy): 60 earthquakes up to magnitude 3.1

Possible earthquake swarm: 60 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 4.32 and 0.03 km.
Earthquake details: (only 5 largest)
3.1 quake Campi Flegrei Oct 25, 2025 11:51 pm (Rome time) (5 km NNE)
1.9 quake Campi Flegrei Oct 25, 2025 11:52 pm (Rome time) (1 km NNW)
1.7 quake Campi Flegrei Oct 25, 2025 11:57 pm (GMT +1) (1 km NNW)
1.4 quake Campi Flegrei Oct 25, 2025 11:58 pm (GMT +1) (1 km NW)
1.4 quake Campi Flegrei Oct 25, 2025 11:52 pm (GMT +1) (1 km N)
All earthquakes at Campi Flegrei (Phlegrean Fields)

Clear Lake volcano (California): 19 earthquakes up to magnitude 1.6

Possible earthquake swarm: 19 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 2 hours ago. Hypocenter depths ranged between 4.09 and 1.50 km.
Earthquake details: (only 5 largest)
1.6 quake 7 km W of Cobb, CA, Oct 26, 2025 05:37 am (GMT -7) (16 km S)
1.4 quake 5 km NW of the Geysers, CA, Oct 26, 2025 12:33 am (GMT -7) (18 km S)
1.3 quake 5 km WNW of Cobb, CA, Oct 25, 2025 05:33 pm (GMT -7) (15 km S)
1.1 quake 6 km WNW of Cobb, CA, Oct 26, 2025 09:55 am (GMT -7) (15 km S)
1.1 quake 3 km W of Cobb, CA, Oct 25, 2025 07:34 pm (GMT -7) (16 km S)
All earthquakes at Clear Lake

El Chichón volcano (Southern Mexico): 11 earthquakes up to magnitude 3.4

Possible earthquake swarm: 11 earthquakes occurred near (under) the volcano during 16 hours, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 12.00 and 1.10 km.
Earthquake details: (only 5 largest)
3.4 quake Chiapas, Mexico, Oct 26, 2025 12:50 pm (Merida time) (1 km SW)
3.0 quake Chiapas, Mexico, Oct 25, 2025 09:08 pm (Merida time) (1 km W)
3.0 quake Chiapas, Mexico, Oct 26, 2025 02:02 am (Merida time) (2 km SSE)
2.8 quake Chiapas, Mexico, Oct 26, 2025 12:20 am (Merida time) (1 km SSE)
2.6 quake Chiapas, Mexico, Oct 26, 2025 01:18 am (Merida time) (1 km W)
All earthquakes at El Chichón

Hakone volcano (Honshu): magnitude 3.0 earthquake

A magnitude 3.0 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 12 km distance SE from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): Near Hiratsuka, Kanagawa, Japan, Oct 26, 2025 12:59 pm (GMT +9) (12 km SE)
All earthquakes at Hakone

Kilauea volcano (Hawai'i (Big Island)): 2 earthquakes up to magnitude 2.1

2 earthquakes occurred near (under) the volcano during 13 hours, the last being recorded quake 11 hours ago. Hypocenter depths ranged between 8.66 and 7.61 km.
Earthquake details:
2.1 quake 13 km NNE of Pāhala, Hawaii, Oct 25, 2025 01:12 pm (Honolulu time) (18 km SW)
1.8 quake 14 km W of Volcano, Hawaii, Oct 26, 2025 02:13 am (GMT -10) (9 km W)
All earthquakes at Kilauea

Lokbatan volcano (Azerbaijan): 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 7 km distance NNE from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): Near Baku, Baki, Azerbaijan, Oct 26, 2025 04:49 pm (GMT +4) (7 km NNE)
All earthquakes at Lokbatan

Nantai volcano (Honshu): 76 earthquakes up to magnitude 3.7

Possible earthquake swarm: 76 earthquakes occurred near (under) the volcano during 18 hours, the last being recorded quake 1 hour 44 minutes ago. Hypocenter depths ranged between 14.70 and 4.30 km.
Earthquake details: (only 5 largest)
3.7 quake Eastern Honshu, Japan, Oct 26, 2025 12:07 pm (GMT +9) (18 km S)
2.6 quake Japan: Tochigi Gunma Border Oct 26, 2025 12:05 pm (GMT +9) (16 km SSW)
2.3 quake Japan: Tochigi Gunma Border Oct 26, 2025 12:08 pm (GMT +9) (16 km SSW)
1.9 quake Japan: Tochigi Gunma Border Oct 26, 2025 09:48 pm (GMT +9) (16 km SSW)
1.9 quake Japan: Tochigi Gunma Border Oct 26, 2025 02:58 pm (GMT +9) (16 km SSW)
All earthquakes at Nantai

Ngauruhoe volcano (North Island): magnitude 2.1 earthquake

A magnitude 2.1 earthquake occurred at the volcano 11 hours ago. The quake, which might be volcanic in origin, was located at a depth of 3.70 km depth at 1 km distance E from the volcano.
Earthquake details:
2.1 quake New Zealand Oct 27, 2025 12:39 am (Auckland time) (1 km E)
All earthquakes at Ngauruhoe

Papandayan volcano (West Java): 2 earthquakes up to magnitude 2.1

2 earthquakes occurred near (under) the volcano during 1 hour 44 minutes, the last being recorded quake 10 hours ago. Hypocenter depths ranged between 10.00 and 5.00 km.
Earthquake details:
2.1 quake Java, Indonesia, Oct 26, 2025 07:33 pm (Jakarta time) (17 km WNW)
2.0 quake Java, Indonesia, Oct 26, 2025 05:49 pm (Jakarta time) (14 km NW)
All earthquakes at Papandayan

Platanar volcano (Costa Rica): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 15 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 6 km distance WNW from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): Near Quesada, Alajuela Province, Costa Rica, Oct 26, 2025 02:10 am (GMT -6) (6 km WNW)
All earthquakes at Platanar

Sara Sara volcano (Peru): magnitude 3.0 earthquake

A magnitude 3.0 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 17 km distance NNE from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): Near Incuyo, Ayacucho, Peru, Oct 25, 2025 05:52 pm (GMT -5) (17 km NNE)
All earthquakes at Sara Sara

Terceira volcano (Azores): magnitude 2.2 earthquake

A magnitude 2.2 earthquake occurred at the volcano 17 hours ago. The quake, which might be volcanic in origin, was located at a depth of 3.10 km depth at 1 km distance E from the volcano.
Earthquake details:
2.2 quake Azores Islands, Portugal, Oct 26, 2025 04:35 am (Azores time) (1 km E)
All earthquakes at Terceira

Unnamed 57.87°N/155.42°W volcano (Alaska Peninsula): 2 earthquakes up to magnitude 3.2

2 earthquakes occurred near (under) the volcano at nearly the same time (23:50 UTC). Hypocenter depths ranged between 25.90 and 25.90 km.
Earthquake details:
3.2 quake Alaska Peninsula Oct 25, 2025 03:50 pm (Anchorage time) (19 km NE)
1.0 quake 65 km NW of Karluk, Alaska, Oct 25, 2025 03:50 pm (GMT -8) (19 km NE)
All earthquakes at Unnamed 57.87°N/155.42°W

Yake-dake volcano (Honshu): 11 earthquakes up to magnitude 1.6

Possible earthquake swarm: 11 earthquakes occurred near (under) the volcano during 11 hours, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 6.60 and 3.10 km.
Earthquake details: (only 5 largest)
1.6 quake Japan: Hida Mountains Region Oct 26, 2025 06:16 pm (GMT +9) (2 km NNW)
0.5 quake Japan: Hida Mountains Region Oct 27, 2025 02:24 am (GMT +9) (2 km N)
0.5 quake Japan: Hida Mountains Region Oct 27, 2025 01:53 am (GMT +9) (2 km N)
0.5 quake Japan: Hida Mountains Region Oct 26, 2025 06:14 pm (GMT +9) (2 km NNW)
0.4 quake Japan: Hida Mountains Region Oct 26, 2025 06:30 pm (GMT +9) (2 km NNW)
All earthquakes at Yake-dake
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