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

Quakes detected near: Akagi (2 quakes between mag 0.7-2.2), Akuseki-jima (2 quakes between mag 1.8-2.1), Ambrym (1 quake mag 2.7), Baluran (1 quake mag 2.7), Brennisteinsfjöll (1 quake mag 1.4), Canlaon (2 quakes between mag 1.7-2.2)
Clear Lake (17 quakes between mag 0.2-1.5), Coso (2 quakes between mag 0.8-1.0), El Chichón (3 quakes between mag 2.3-2.9), Etna (5 quakes between mag 1.0-3.0), Eyafjallajökull (2 quakes between mag 1.3-2.0), Gagak (10 quakes between mag 2.1-2.9), Garibaldi (1 quake mag 3.0), Geureudong (1 quake mag 3.0), Hengill (1 quake mag 1.9), Hiuchi (3 quakes between mag 0.4-1.2), Ilopango (1 quake mag 3.0), Kawah Karaha (1 quake mag 3.0), Kirishima (3 quakes between mag 0.1-1.3), Krísuvík (15 quakes between mag 0.6-1.7), Laguna Aramuaca (1 quake mag 1.6), Ljósufjöll (7 quakes between mag 0.0-2.5), Maunaloa (1 quake mag 1.5), Mayon (1 quake mag 2.5), Nisyros (1 quake mag 3.4), Ontake-san (2 quakes between mag 0.1-1.0), Pantelleria (1 quake mag 1.2), Parker (1 quake mag 1.7), Pelée (48 quakes between mag 0.2-2.1), Ragang (1 quake mag 3.1), Redoubt (1 quake mag 2.1), Rota (1 quake mag 1.0), Ruapehu (1 quake mag 1.7), Sakurajima (1 quake mag 1.4), San Cristobal (1 quake mag 2.1), Suwanose-jima (5 quakes between mag 1.4-1.8), Takahara (1 quake mag 1.2), Tambora (1 quake mag 2.1), Tandikat (1 quake mag 2.0), Taupo (1 quake mag 1.8), Tindfjallajökull (1 quake mag 2.0), To-shima (4 quakes between mag 0.7-2.0), Ulawun (1 quake mag 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:



Akagi volcano (Honshu): 2 earthquakes up to magnitude 2.2

2 earthquakes occurred near (under) the volcano during 5 hours, the last being recorded quake 18 hours ago. Hypocenter depths ranged between 8.60 and 4.80 km.
Earthquake details:
2.2 quake 25 km northeast of Maebashi, Gunma, Japan, Sep 26, 2025 02:25 pm (GMT +9) (5 km N)
0.7 quake 34 km northeast of Maebashi, Gunma, Japan, Sep 26, 2025 09:46 am (GMT +9) (16 km ENE)
All earthquakes at Akagi

Akuseki-jima volcano (Ryukyu Islands): 2 earthquakes up to magnitude 2.1

2 earthquakes occurred near (under) the volcano during 3 hours, the last being recorded quake 9 hours ago. Hypocenter depths ranged between 8.70 and 1.00 km.
Earthquake details:
2.1 quake East China Sea, Kagoshima-ken, 37 km southwest of Suwanose-jima Island, Japan, Sep 27, 2025 12:10 am (GMT +9) (15 km SSW)
1.8 quake East China Sea, Kagoshima-ken, 15 km south of Suwanose-jima Island, Japan, Sep 26, 2025 09:31 pm (GMT +9) (12 km ENE)
All earthquakes at Akuseki-jima

Ambrym volcano (Vanuatu): magnitude 2.7 earthquake

A magnitude 2.7 earthquake occurred at the volcano 15 hours ago. The quake, which might be volcanic in origin, was located at a depth of 0 km depth at 18 km distance SSW from the volcano.
Earthquake details:
2.7 quake Coral Sea, 18 km southwest of Ambrym Island, Malampa Province, Vanuatu, Sep 26, 2025 07:50 pm (GMT +11) (18 km SSW)
All earthquakes at Ambrym

Baluran volcano (East Java): magnitude 2.7 earthquake

A magnitude 2.7 earthquake occurred at the volcano 14 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 11 km distance ENE from the volcano.
Earthquake details:
2.7 quake Java Sea, 22 km north of Wongsorejo, Kabupaten Banyuwangi, Jawa Timur, Indonesia, Sep 26, 2025 05:14 pm (GMT +7) (11 km ENE)
All earthquakes at Baluran

Canlaon volcano (Central Philippines): 2 earthquakes up to magnitude 2.2

2 earthquakes occurred near (under) the volcano during 10 minutes, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 21.00 and 11.00 km.
Earthquake details:
2.2 quake 5 km northeast of La Castellana, Philippines, Sep 27, 2025 03:12 am (GMT +8) (11 km WSW)
1.7 quake 14 km northeast of Tinongan, Philippines, Sep 27, 2025 03:22 am (GMT +8) (12 km S)
All earthquakes at Canlaon

Clear Lake volcano (California): 17 earthquakes up to magnitude 1.5

Possible earthquake swarm: 17 earthquakes occurred near (under) the volcano during 20 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 11.66 and 0.47 km.
Earthquake details: (only 5 largest)
1.5 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, Sep 25, 2025 10:56 pm (GMT -7) (18 km SSW)
1.2 quake 28 mi north of Santa Rosa, Sonoma County, California, United States, Sep 25, 2025 09:46 pm (GMT -7) (16 km SSW)
1.1 quake 26 mi north of Santa Rosa, Sonoma County, California, United States, Sep 26, 2025 01:27 pm (GMT -7) (17 km S)
1.0 quake 25 mi north of Santa Rosa, Sonoma County, California, United States, Sep 26, 2025 10:33 am (GMT -7) (19 km S)
1.0 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, Sep 26, 2025 09:03 am (GMT -7) (17 km SSW)
All earthquakes at Clear Lake

El Chichón volcano (Southern Mexico): 3 earthquakes up to magnitude 2.9

3 earthquakes occurred near (under) the volcano during 9 hours, the last being recorded quake 14 hours ago. Hypocenter depths ranged between 4.70 and 3.00 km.
Earthquake details:
2.9 quake Estado de Chiapas, 35 km southwest of Teapa, Estado de Tabasco, Mexico, Sep 25, 2025 06:07 pm (GMT -6) (5 km ESE)
2.8 quake Estado de Chiapas, 36 km southwest of Teapa, Estado de Tabasco, Mexico, Sep 26, 2025 03:23 am (GMT -6) (2 km SE)
2.3 quake Estado de Chiapas, 36 km southwest of Teapa, Estado de Tabasco, Mexico, Sep 26, 2025 12:53 am (GMT -6) (1 km ESE)
All earthquakes at El Chichón

Etna volcano (Italy): 5 earthquakes up to magnitude 3.0

5 earthquakes occurred near (under) the volcano during 4 hours, the last being recorded quake 16 hours ago. Hypocenter depths ranged between 10.00 and 2.49 km.
Earthquake details:
Reported seismic-like event (likely no quake): 14 km north of Catania, Catania, Sicily, Italy, Sep 26, 2025 10:17 am (GMT +2) (16 km SSE)
1.6 quake 6.6 km north of Mascalucia, Catania, Sicily, Italy, Sep 26, 2025 10:16 am (GMT +2) (15 km SSE)
1.4 quake 9.5 km west of Acireale, Catania, Sicily, Italy, Sep 26, 2025 09:52 am (GMT +2) (13 km SSE)
1.0 quake 8.4 km west of Giarre, Catania, Sicily, Italy, Sep 26, 2025 06:04 am (GMT +2) (9 km E)
1.0 quake 8.4 km west of Giarre, Catania, Sicily, Italy, Sep 26, 2025 06:03 am (GMT +2) (9 km E)
All earthquakes at Etna

Gagak volcano (West Java): 10 earthquakes up to magnitude 2.9

10 earthquakes occurred near (under) the volcano during 5 hours, the last being recorded quake 9 hours ago. Hypocenter depths ranged between 14.00 and 10.00 km.
Earthquake details: (only 5 largest)
2.9 quake 22 km west of Cicurug, Kabupaten Sukabumi, Jawa Barat, Indonesia, Sep 26, 2025 10:08 pm (GMT +7) (7 km W)
2.8 quake 21 km southwest of Ciampea, Bogor Regency, Jawa Barat, Indonesia, Sep 26, 2025 06:24 pm (GMT +7) (6 km W)
2.7 quake Kabupaten Sukabumi, 25 km southwest of Ciampea, Indonesia, Sep 26, 2025 08:37 pm (GMT +7) (9 km W)
2.7 quake 23 km southwest of Ciampea, Bogor Regency, Jawa Barat, Indonesia, Sep 26, 2025 05:55 pm (GMT +7) (7 km W)
2.5 quake 23 km southwest of Ciampea, Bogor Regency, Jawa Barat, Indonesia, Sep 26, 2025 08:52 pm (GMT +7) (7 km W)
All earthquakes at Gagak

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 15 km distance SW from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 5.6 km north of Squamish, Squamish-Lillooetal, British Columbia, Canada, Sep 25, 2025 10:33 pm (GMT -7) (15 km SW)
All earthquakes at Garibaldi

Geureudong volcano (Sumatra): 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 13 km distance NW from the volcano.
Earthquake details:
3.0 quake Kabupaten Bener Meriah, 39 km south of Bireun, Indonesia, Sep 26, 2025 04:05 pm (GMT +7) (13 km NW)
All earthquakes at Geureudong

Ilopango volcano (El Salvador): 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 NW from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 7.8 km northeast of San Salvador, Departamento de San Salvador, El Salvador, Sep 26, 2025 12:45 pm (GMT -6) (12 km NW)
All earthquakes at Ilopango

Kawah Karaha volcano (West Java): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 22 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): 23 km north of Tasikmalaya, Kota Tasikmalaya, Jawa Barat, Indonesia, Sep 26, 2025 08:53 am (GMT +7) (12 km E)
All earthquakes at Kawah Karaha

Krísuvík volcano (Reykjanes Peninsula, Iceland): 15 earthquakes up to magnitude 1.7

Possible earthquake swarm: 15 earthquakes occurred near (under) the volcano during 13 hours, the last being recorded quake 8 hours ago. Hypocenter depths ranged between 5.90 and 3.30 km.
Earthquake details: (only 5 largest)
1.7 quake Iceland: 2.5 km N of Krýsuvík Sep 26, 2025 11:37 am (Reykjavik time) (3 km SE)
1.6 quake 2.6 km N of Krýsuvík Sep 26, 2025 11:45 am (Universal Time) (3 km SE)
1.4 quake Iceland: 3.0 km N of Krýsuvík Sep 26, 2025 03:02 pm (Reykjavik time) (2 km SE)
1.4 quake Iceland: 3.4 km NNE of Krýsuvík Sep 26, 2025 11:29 am (Reykjavik time) (3 km ESE)
1.4 quake 3.1 km NNE of Krýsuvík Sep 26, 2025 01:04 pm (Universal Time) (3 km SE)
All earthquakes at Krísuvík

Ljósufjöll volcano (Iceland): 7 earthquakes up to magnitude 2.5

7 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 1 hour 13 minutes ago. Hypocenter depths ranged between 21.60 and 17.10 km.
Earthquake details: (only 5 largest)
2.5 quake 27.0 km N of Borgarnes Sep 26, 2025 02:05 am (Universal Time) (16 km ESE)
2.0 quake 26.8 km N of Borgarnes Sep 26, 2025 01:12 am (Universal Time) (17 km ESE)
1.7 quake 29.8 km N of Borgarnes Sep 26, 2025 02:00 am (Universal Time) (16 km ESE)
1.4 quake 28.0 km N of Borgarnes Sep 26, 2025 01:35 pm (Universal Time) (15 km ESE)
1.2 quake Iceland: 29.9 km N of Borgarnes Sep 26, 2025 10:36 pm (Reykjavik time) (15 km ESE)
All earthquakes at Ljósufjöll

Mayon volcano (Luzon Island): magnitude 2.5 earthquake

A magnitude 2.5 earthquake occurred at the volcano 12 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 15 km distance E from the volcano.
Earthquake details:
2.5 quake 14 km northeast of Legaspi, Province of Albay, Bicol, Philippines, Sep 26, 2025 07:44 pm (GMT +8) (15 km E)
All earthquakes at Mayon

Nisyros volcano (Greece): magnitude 3.4 earthquake

A magnitude 3.4 earthquake occurred at the volcano 6 hours ago. The quake, which might be volcanic in origin, was located at a depth of 19.80 km depth at 16 km distance SSE from the volcano.
Earthquake details:
3.4 quake Aegean Sea, 13 km west of Nisi Tilos Island, Dodecanese, South Aegean, Greece, Sep 26, 2025 08:30 pm (GMT +3) (16 km SSE)
All earthquakes at Nisyros

Pelée volcano (Caribbean): 48 earthquakes up to magnitude 2.1

Possible earthquake swarm: 48 earthquakes occurred near (under) the volcano during 15 hours, the last being recorded quake 9 hours ago. Hypocenter depths ranged between 2.90 and 0.70 km.
Earthquake details: (only 5 largest)
2.1 quake 25 km northwest of Fort-de-France, Martinique, Sep 25, 2025 09:12 pm (GMT -4) (1 km S)
1.5 quake 25 km northwest of Fort-de-France, Martinique, Sep 26, 2025 12:39 am (GMT -4) (1 km S)
1.5 quake 26 km northwest of Fort-de-France, Martinique, Sep 26, 2025 09:35 am (GMT -4) (1 km S)
1.3 quake 25 km northwest of Fort-de-France, Martinique, Sep 26, 2025 10:04 am (GMT -4) (1 km S)
1.1 quake 25 km northwest of Fort-de-France, Martinique, Sep 25, 2025 11:22 pm (GMT -4) (1 km S)
All earthquakes at Pelée

Ragang volcano (Mindanao): magnitude 3.1 earthquake

A magnitude 3.1 earthquake occurred at the volcano 6 hours ago. The quake, which might be volcanic in origin, was located at a depth of 22.00 km depth at 14 km distance E from the volcano.
Earthquake details:
3.1 quake 4.2 km west of Wao, Philippines, Sep 27, 2025 01:36 am (GMT +8) (14 km E)
All earthquakes at Ragang

Redoubt volcano (Cook Inlet (SW Alaska)): magnitude 2.1 earthquake

A magnitude 2.1 earthquake occurred at the volcano 21 hours ago. The quake, which might be volcanic in origin, was located at a depth of 7.20 km depth at 8 km distance NNW from the volcano.
Earthquake details:
2.1 quake Kenai Peninsula Borough, 108 mi southwest of Anchorage, Anchorage Municipality, Alaska, United States, Sep 25, 2025 06:45 pm (GMT -8) (8 km NNW)
All earthquakes at Redoubt

San Cristobal volcano (Nicaragua): magnitude 2.1 earthquake

A magnitude 2.1 earthquake occurred at the volcano 14 hours ago. The quake, which might be volcanic in origin, was located at a depth of 7.00 km depth at 9 km distance ENE from the volcano.
Earthquake details:
2.1 quake 24 km northeast of Chinandega, Departamento de Chinandega, Nicaragua, Sep 26, 2025 03:25 am (GMT -6) (9 km ENE)
All earthquakes at San Cristobal

Tambora volcano (Sumbawa): magnitude 2.1 earthquake

A magnitude 2.1 earthquake occurred at the volcano 20 hours ago. The quake, which might be volcanic in origin, was located at a depth of 36.00 km depth at 9 km distance ESE from the volcano.
Earthquake details:
2.1 quake Kabupaten Bima, 74 km west of Bima, Kota Bima, West Nusa Tenggara, Indonesia, Sep 26, 2025 12:09 pm (GMT +8) (9 km ESE)
All earthquakes at Tambora

Ulawun volcano (New Britain Island): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 12 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 11 km distance WNW from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 135 km southwest of Kokopo, East New Britain Province, Papua New Guinea, Sep 26, 2025 09:57 pm (GMT +10) (11 km WNW)
All earthquakes at Ulawun
https://www.volcanodiscovery.com/earthquakes-volcanoes/news/281804/Volcano-earthquake-report-for-Friday-26-Sep-2025.html