Volcano earthquake report for Monday, 22 Sep 2025

Quakes detected near: Agua (1 quake mag 2.9), Akagi (1 quake mag 1.6), Akuseki-jima (4 quakes between mag 1.6-2.1), Aracar (1 quake mag 3.0), Askja (4 quakes between mag 0.7-1.2), Avachinsky (1 quake mag 1.0)
Bandai (2 quakes between mag 0.6-1.1), Brennisteinsfjöll (9 quakes between mag 0.2-1.4), Clear Lake (17 quakes between mag 0.7-2.1), Coso (4 quakes between mag 0.6-2.4), Don Joao de Castro Bank (1 quake mag 2.7), El Chichón (14 quakes between mag 1.5-2.7), Eldey (1 quake mag 1.0), Etna (1 quake mag 1.3), Gagak (6 quakes between mag 2.2-3.9), Galeras (1 quake mag 1.2), Hrómundartindur (2 quakes between mag 0.2-1.7), Katla (7 quakes between mag 0.2-2.2), Kawah Kamojang (1 quake mag 2.5), Kilauea (3 quakes between mag 1.9-2.4), Klyuchevskoy (12 quakes between mag 0.8-1.2), Kolumbo (3 quakes between mag 1.4-1.6), Kurikoma (2 quakes between mag 1.3-1.5), Lastarria (1 quake mag 3.0), Lipari (1 quake mag 1.5), Ljósufjöll (5 quakes between mag 0.0-1.3), Loki-Fögrufjöll volcano (1 quake mag 1.2), Long Valley (1 quake mag 1.2), Malang Plain (1 quake mag 3.0), Maroa (1 quake mag 2.1), Maunaloa (1 quake mag 1.8), Nii-jima (1 quake mag 1.3), Ruapehu (1 quake mag 1.1), Salton Buttes (2 quakes between mag 0.8-1.0), Sunset Crater (1 quake mag 3.0), Suwanose-jima (13 quakes between mag 1.1-2.6), Taal (1 quake mag 3.0), Talang (1 quake mag 2.4), Tenerife (2 quakes between mag 1.3-1.3), Tenorio (1 quake mag 2.3), Tjörnes Fracture Zone (2 quakes between mag 1.0-1.0), To-shima (2 quakes between mag 1.5-2.0), Torfajökull (2 quakes between mag 0.4-2.7), Vesuvius (8 quakes between mag 0.1-3.0), Vulcano (1 quake mag 2.0) (updated 01h50)

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:

Agua volcano (Guatemala): 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 7.00 km depth at 15 km distance NE from the volcano.
Earthquake details:
2.9 quake Departamento de Sacatepequez, 16 km southwest of Guatemala City, Guatemala, Sep 20, 2025 08:35 pm (GMT -6) (15 km NE)
All earthquakes at Agua

Akuseki-jima volcano (Ryukyu Islands): 4 earthquakes up to magnitude 2.1

4 earthquakes occurred near (under) the volcano during 16 hours, the last being recorded quake 1 hour 54 minutes ago. Hypocenter depths ranged between 12.00 and 4.00 km.
Earthquake details:
2.1 quake East China Sea, Kagoshima-ken, 10.8 km south of Suwanose-jima Island, Japan, Sep 21, 2025 04:53 pm (GMT +9) (11 km NE)
2.0 quake East China Sea, Kagoshima-ken, 36 km southwest of Suwanose-jima Island, Japan, Sep 22, 2025 05:33 am (GMT +9) (13 km SSW)
1.7 quake East China Sea, Kagoshima-ken, 12 km south of Suwanose-jima Island, Japan, Sep 21, 2025 04:50 pm (GMT +9) (11 km NE)
1.6 quake East China Sea, Kagoshima-ken, 10.8 km south of Suwanose-jima Island, Japan, Sep 22, 2025 08:56 am (GMT +9) (11 km NE)
All earthquakes at Akuseki-jima

Aracar volcano (Northern Chile, Bolivia and Argentina): 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 6 km distance N from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 247 km west of Salta, Departamento Capital, Salta Province, Argentina, Sep 21, 2025 07:08 am (GMT -3) (6 km N)
All earthquakes at Aracar

Clear Lake volcano (California): 17 earthquakes up to magnitude 2.1

Possible earthquake swarm: 17 earthquakes occurred near (under) the volcano during 20 hours, the last being recorded quake 1 hour 38 minutes ago. Hypocenter depths ranged between 3.14 and 0.78 km.
Earthquake details: (only 5 largest)
2.1 quake Sonoma County, 14 mi southwest of Clearlake, Lake County, California, United States, Sep 21, 2025 03:15 pm (GMT -7) (18 km S)
1.2 quake 29 mi north of Santa Rosa, Sonoma County, California, United States, Sep 21, 2025 01:52 am (GMT -7) (17 km SSW)
1.0 quake 26 mi north of Santa Rosa, Sonoma County, California, United States, Sep 21, 2025 05:12 pm (GMT -7) (18 km S)
1.0 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, Sep 21, 2025 05:10 pm (GMT -7) (16 km S)
1.0 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, Sep 21, 2025 01:47 am (GMT -7) (16 km S)
All earthquakes at Clear Lake

Coso volcano (California): 4 earthquakes up to magnitude 2.4

4 earthquakes occurred near (under) the volcano during 3 hours, the last being recorded quake 18 hours ago. Hypocenter depths ranged between 6.48 and 2.19 km.
Earthquake details:
2.4 quake Inyo County, 19 mi north of Ridgecrest, Kern County, California, United States, Sep 21, 2025 01:16 am (GMT -7) (19 km SE)
2.0 quake Inyo County, 19 mi north of Ridgecrest, Kern County, California, United States, Sep 21, 2025 08:17 am (Universal Time) (19 km SE)
0.8 quake Inyo County, 19 mi north of Ridgecrest, Kern County, California, United States, Sep 20, 2025 11:07 pm (GMT -7) (19 km SE)
0.6 quake Inyo County, 35 mi north of Ridgecrest, Kern County, California, United States, Sep 20, 2025 09:48 pm (GMT -7) (10 km NW)
All earthquakes at Coso

Don Joao de Castro Bank volcano (Azores): magnitude 2.7 earthquake

A magnitude 2.7 earthquake occurred at the volcano 11 hours ago. The quake, which might be volcanic in origin, was located at a depth of 0 km depth at 17 km distance S from the volcano.
Earthquake details:
2.7 quake North Atlantic Ocean, 85 km southeast of Terceira Island, Azores, Portugal, Sep 21, 2025 02:54 pm (Universal Time) (17 km S)
All earthquakes at Don Joao de Castro Bank

El Chichón volcano (Southern Mexico): 14 earthquakes up to magnitude 2.7

Possible earthquake swarm: 14 earthquakes occurred near (under) the volcano during 9 hours, the last being recorded quake 15 hours ago. Hypocenter depths ranged between 4.50 and 2.50 km.
Earthquake details: (only 5 largest)
2.7 quake Estado de Chiapas, 35 km southwest of Teapa, Estado de Tabasco, Mexico, Sep 21, 2025 02:41 am (GMT -6) (1 km NE)
2.6 quake Estado de Chiapas, 36 km southwest of Teapa, Estado de Tabasco, Mexico, Sep 21, 2025 12:20 am (GMT -6) (0 km S)
2.6 quake Estado de Chiapas, 37 km southwest of Teapa, Estado de Tabasco, Mexico, Sep 21, 2025 02:53 am (GMT -6) (0 km SW)
2.3 quake Estado de Chiapas, 35 km southwest of Teapa, Estado de Tabasco, Mexico, Sep 20, 2025 09:32 pm (GMT -6) (2 km ESE)
2.2 quake Estado de Chiapas, 36 km southwest of Teapa, Estado de Tabasco, Mexico, Sep 20, 2025 09:33 pm (GMT -6) (1 km SE)
All earthquakes at El Chichón

Gagak volcano (West Java): 6 earthquakes up to magnitude 3.9

6 earthquakes occurred near (under) the volcano during 12 hours, the last being recorded quake 5 hours ago. Hypocenter depths ranged between 15.00 and 10.00 km.
Earthquake details: (only 5 largest)
3.9 quake Kabupaten Sukabumi, 50 km southwest of Depok, Kota Depok, Jawa Barat, Indonesia, Sep 21, 2025 04:23 pm (GMT +7) (10 km WSW)
3.7 quake Bogor Regency, 25 km west of Cicurug, Kabupaten Sukabumi, Jawa Barat, Indonesia, Sep 21, 2025 04:09 pm (GMT +7) (10 km W)
2.9 quake 22 km west of Cicurug, Kabupaten Sukabumi, Jawa Barat, Indonesia, Sep 21, 2025 04:17 pm (GMT +7) (9 km WSW)
2.4 quake 18 km north of Pelabuhanratu, Kabupaten Sukabumi, Jawa Barat, Indonesia, Sep 21, 2025 04:47 pm (GMT +7) (16 km SW)
2.4 quake 20 km north of Pelabuhanratu, Kabupaten Sukabumi, Jawa Barat, Indonesia, Sep 21, 2025 04:06 pm (GMT +7) (14 km SW)
All earthquakes at Gagak

Katla volcano (Iceland): 7 earthquakes up to magnitude 2.2

7 earthquakes occurred near (under) the volcano during 14 hours, the last being recorded quake 7 hours ago. Hypocenter depths ranged between 24.60 and 0.10 km.
Earthquake details: (only 5 largest)
2.2 quake 5.0 km NE of Hábunga Sep 21, 2025 04:09 am (Universal Time) (2 km SSE)
1.9 quake 8.6 km ENE of Goðabunga Sep 21, 2025 05:02 am (Universal Time) (3 km NNW)
1.4 quake Iceland: 5.1 km N of Hábunga Sep 21, 2025 12:01 pm (Reykjavik time) (3 km WSW)
1.1 quake Iceland: 4.7 km NNE of Hábunga Sep 21, 2025 06:38 pm (Reykjavik time) (1 km SSW)
0.5 quake Iceland: 4.2 km N of Hábunga Sep 21, 2025 01:10 pm (Reykjavik time) (3 km SW)
All earthquakes at Katla

Kawah Kamojang volcano (West Java): magnitude 2.5 earthquake

A magnitude 2.5 earthquake occurred at the volcano 21 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.00 km depth at 10 km distance SSW from the volcano.
Earthquake details:
2.5 quake Kabupaten Garut, 15 km south of Paseh, Kabupaten Bandung, Jawa Barat, Indonesia, Sep 21, 2025 11:50 am (GMT +7) (10 km SSW)
All earthquakes at Kawah Kamojang

Kilauea volcano (Hawai'i (Big Island)): 3 earthquakes up to magnitude 2.4

3 earthquakes occurred near (under) the volcano during 15 hours, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 28.20 and 1.09 km.
Earthquake details:
2.4 quake 36 mi southwest of Hilo, Hawaii County, Hawaii, United States, Sep 21, 2025 11:40 am (GMT -10) (17 km SW)
2.2 quake 8.7 mi northeast of Pāhala, Hawaii County, Hawaii, United States, Sep 21, 2025 11:43 am (GMT -10) (18 km SW)
1.9 quake 30 mi southwest of Hilo, Hawaii County, Hawaii, United States, Sep 20, 2025 08:50 pm (GMT -10) (15 km W)
All earthquakes at Kilauea

Klyuchevskoy volcano (Central Kamchatka Depression): 12 earthquakes up to magnitude 1.2

Possible earthquake swarm: 12 earthquakes occurred near (under) the volcano during 10 hours, the last being recorded quake 9 hours ago. Hypocenter depths ranged between 1.41 and 0.74 km.
Earthquake details: (only 5 largest)
1.2 quake Ust'-Kamchatskiy Rayon, 31 km southwest of Klyuchi, Ust-Kamchatsky District, Kamchatka, Russia, Sep 21, 2025 07:37 pm (Kamchatka time) (1 km NNW)
1.2 quake Ust'-Kamchatskiy Rayon, 32 km southwest of Klyuchi, Ust-Kamchatsky District, Kamchatka, Russia, Sep 22, 2025 01:03 am (Kamchatka time) (0 km NNW)
1.2 quake Ust'-Kamchatskiy Rayon, 31 km southwest of Klyuchi, Ust-Kamchatsky District, Kamchatka, Russia, Sep 21, 2025 09:47 pm (Kamchatka time) (1 km N)
1.2 quake Ust'-Kamchatskiy Rayon, 31 km south of Klyuchi, Ust-Kamchatsky District, Kamchatka, Russia, Sep 21, 2025 07:05 pm (Kamchatka time) (2 km NE)
1.1 quake Ust'-Kamchatskiy Rayon, 32 km south of Klyuchi, Ust-Kamchatsky District, Kamchatka, Russia, Sep 22, 2025 04:18 am (Kamchatka time) (1 km SE)
All earthquakes at Klyuchevskoy

Lastarria volcano (Northern Chile, Bolivia and Argentina): 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 3 km distance NNW from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 253 km southeast of Antofagasta, Provincia de Antofagasta, Region de Antofagasta, Chile, Sep 21, 2025 10:46 am (GMT -3) (3 km NNW)
All earthquakes at Lastarria

Malang Plain volcano (East Java): 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 7 km distance NW from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 1.6 km northeast of Malang, Kota Malang, Jawa Timur, Indonesia, Sep 21, 2025 05:50 pm (GMT +7) (7 km NW)
All earthquakes at Malang Plain

Maroa volcano (New Zealand): magnitude 2.1 earthquake

A magnitude 2.1 earthquake occurred at the volcano 15 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.00 km depth at 17 km distance SW from the volcano.
Earthquake details:
2.1 quake 25 km northwest of Taupo, Waikato, New Zealand, Sep 21, 2025 11:00 pm (GMT +12) (17 km SW)
All earthquakes at Maroa

Sunset Crater volcano (Arizona): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 45 minutes 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:
Unconfirmed quake or seismic-like event reported: 3.6 mi east of Flagstaff, Coconino County, Arizona, United States, Sep 21, 2025 06:05 pm (GMT -7) (19 km SSW)
All earthquakes at Sunset Crater

Suwanose-jima volcano (Ryukyu Islands): 13 earthquakes up to magnitude 2.6

Possible earthquake swarm: 13 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 1 hour 40 minutes ago. Hypocenter depths ranged between 10.00 and 0.00 km.
Earthquake details: (only 5 largest)
2.6 quake East China Sea, Kagoshima-ken, 8.3 km southwest of Suwanose-jima Island, Japan, Sep 22, 2025 08:44 am (GMT +9) (8 km SSW)
2.4 quake East China Sea, Kagoshima-ken, 10.2 km west of Suwanose-jima Island, Japan, Sep 22, 2025 01:25 am (GMT +9) (10 km W)
2.1 quake East China Sea, Kagoshima-ken, 10.2 km northwest of Suwanose-jima Island, Japan, Sep 21, 2025 11:59 am (GMT +9) (10 km NW)
2.0 quake East China Sea, Kagoshima-ken, 11 km west of Suwanose-jima Island, Japan, Sep 22, 2025 04:47 am (GMT +9) (11 km WNW)
2.0 quake East China Sea, Kagoshima-ken, 4.7 km east of Suwanose-jima Island, Japan, Sep 21, 2025 08:40 pm (GMT +9) (5 km E)
All earthquakes at Suwanose-jima

Taal volcano (Luzon Island): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 11 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 15 km distance NW from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 28 km south of Dasmarinas, Province of Cavite, Calabarzon, Philippines, Sep 21, 2025 11:02 pm (GMT +8) (15 km NW)
All earthquakes at Taal

Talang volcano (Sumatra): magnitude 2.4 earthquake

A magnitude 2.4 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 4 km distance SW from the volcano.
Earthquake details:
2.4 quake Kabupaten Solok, 33 km east of Padang, Indonesia, Sep 21, 2025 03:22 pm (GMT +7) (4 km SW)
All earthquakes at Talang

Tenorio volcano (Costa Rica): magnitude 2.3 earthquake

A magnitude 2.3 earthquake occurred at the volcano 6 hours ago. The quake, which might be volcanic in origin, was located at a depth of 12.00 km depth at 14 km distance SSE from the volcano.
Earthquake details:
2.3 quake 22 km northeast of Canas, Provincia de Guanacaste, Costa Rica, Sep 21, 2025 02:15 pm (GMT -6) (14 km SSE)
All earthquakes at Tenorio

Torfajökull volcano (Iceland): 2 earthquakes up to magnitude 2.7

2 earthquakes occurred near (under) the volcano during 3 hours, the last being recorded quake 16 hours ago. Hypocenter depths ranged between 24.50 and 0.10 km.
Earthquake details:
2.7 quake 6.6 km NNE of Álftavatn Sep 21, 2025 09:23 am (Universal Time) (2 km S)
0.4 quake Iceland: 5.9 km S of Landmannalaugar Sep 21, 2025 06:09 am (Reykjavik time) (5 km E)
All earthquakes at Torfajökull

Unnamed 24.00°N/121.83°E volcano (Taiwan): 2 earthquakes up to magnitude 4.5

2 earthquakes occurred near (under) the volcano during 7 hours, the last being recorded quake 14 hours ago. Hypocenter depths ranged between 26.00 and 24.50 km.
Earthquake details:
4.5 quake Philippine Sea, 32 km northeast of Hualien City, Taiwan, Sep 21, 2025 12:36 pm (Taipei time) (18 km N)
4.3 quake Philippine Sea, 29 km northeast of Hualien City, Taiwan, Sep 21, 2025 07:45 pm (GMT +8) (13 km N)
All earthquakes at Unnamed 24.00°N/121.83°E

Vesuvius volcano (Italy): 8 earthquakes up to magnitude 3.0

8 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 1 hour 49 minutes ago. Hypocenter depths ranged between 10.00 and 0.04 km.
Earthquake details: (only 5 largest)
Reported seismic-like event (likely no quake): 23 km southeast of Naples, Napoli, Campania, Italy, Sep 21, 2025 02:30 am (GMT +0) (10 km SE)
1.6 quake 6.4 km northeast of Torre del Greco, Napoli, Campania, Italy, Sep 21, 2025 05:17 am (GMT +2) (1 km ESE)
0.8 quake 6.1 km northeast of Torre del Greco, Napoli, Campania, Italy, Sep 21, 2025 09:15 pm (GMT +2) (0 km E)
0.6 quake 5.9 km northeast of Torre del Greco, Napoli, Campania, Italy, Sep 22, 2025 02:00 am (GMT +2) (0 km NW)
0.1 quake 2.7 km south of Marigliano, Napoli, Campania, Italy, Sep 22, 2025 02:00 am (GMT +2) (9 km NNE)
All earthquakes at Vesuvius
https://www.volcanodiscovery.com/earthquakes-volcanoes/news/281398/Volcano-earthquake-report-for-Monday-22-Sep-2025.html