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

Quakes detected near: Akagi (1 quake mag 1.1), Akita-Yake-yama (1 quake mag 1.2), Akuseki-jima (4 quakes between mag 1.5-2.9), Bandai (1 quake mag 1.0), Bardarbunga (6 quakes between mag 0.1-1.8), Bratan (1 quake mag 1.8)
Campi Flegrei (Phlegrean Fields) (59 quakes between mag 0.1-3.0), Cerro Singüil (3 quakes between mag 2.1-2.8), Clear Lake (24 quakes between mag 0.2-2.2), Coatepeque (1 quake mag 1.9), Cuernos de Negros (1 quake mag 3.0), El Chichón (11 quakes between mag 1.5-2.5), El Hierro (1 quake mag 1.7), Eldey (1 quake mag 1.9), Fayal (1 quake mag 2.3), Gran Canaria (1 quake mag 1.1), Grímsvötn (1 quake mag 1.1), Hachimantai (1 quake mag 3.0), Iwate (2 quakes between mag 0.9-3.0), Katla (1 quake mag 1.0), Kilauea (3 quakes between mag 0.6-3.4), Kolumbo (7 quakes between mag 0.7-1.9), Komaga-take (3 quakes between mag 0.5-1.3), Krísuvík (10 quakes between mag 0.5-1.5), Kusatsu-Shirane (1 quake mag 1.2), La Palma (1 quake mag 1.8), Ljósufjöll (53 quakes between mag 0.4-3.2), Maroa (1 quake mag 2.1), Mauna Kea (2 quakes between mag 2.0-2.5), Maunaloa (1 quake mag 1.8), Methana (1 quake mag 3.1), Momotombo (1 quake mag 1.5), Pelée (43 quakes between mag 0.1-1.1), Piton de la Fournaise (1 quake mag 1.1), Platanar (1 quake mag 1.6), Rotorua (1 quake mag 2.1), Sabancaya (1 quake mag 3.7), Sanbe (1 quake mag 1.6), Suwanose-jima (13 quakes between mag 1.3-3.1), Taal (1 quake mag 3.0), Taupo (1 quake mag 2.0), Terceira (1 quake mag 3.0), To-shima (5 quakes between mag 0.8-1.6) (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:



Akuseki-jima volcano (Ryukyu Islands): 4 earthquakes up to magnitude 2.9

4 earthquakes occurred near (under) the volcano during 18 hours, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 20.20 and 5.60 km.
Earthquake details:
2.9 quake East China Sea, Kagoshima-ken, 29 km southwest of Suwanose-jima Island, Japan, Oct 2, 2025 01:03 pm (GMT +9) (7 km SSW)
2.3 quake East China Sea, Kagoshima-ken, 27 km southwest of Suwanose-jima Island, Japan, Oct 2, 2025 10:48 am (GMT +9) (10 km W)
1.6 quake East China Sea, Kagoshima-ken, 29 km southwest of Suwanose-jima Island, Japan, Oct 3, 2025 04:21 am (GMT +9) (7 km SSW)
1.5 quake East China Sea, Kagoshima-ken, 30 km south of Suwanose-jima Island, Japan, Oct 3, 2025 01:05 am (GMT +9) (10 km SSE)
All earthquakes at Akuseki-jima

Campi Flegrei (Phlegrean Fields) volcano (Italy): 59 earthquakes up to magnitude 3.0

Possible earthquake swarm: 59 earthquakes occurred near (under) the volcano during 18 hours, the last being recorded quake 1 hour 26 minutes ago. Hypocenter depths ranged between 10.00 and 0.01 km.
Earthquake details: (only 5 largest)
Reported seismic-like event (likely no quake): 1.1 km west of Naples, Napoli, Campania, Italy, Oct 3, 2025 12:23 am (GMT +2) (10 km ENE)
2.7 quake 12 km west of Naples, Napoli, Campania, Italy, Oct 2, 2025 07:57 pm (Rome time) (6 km NW)
2.4 quake 10.3 km west of Naples, Napoli, Campania, Italy, Oct 2, 2025 08:31 pm (Rome time) (1 km NE)
2.2 quake 11 km west of Naples, Napoli, Campania, Italy, Oct 2, 2025 08:31 pm (Rome time) (6 km NNW)
2.2 quake 3.9 km east of Pozzuoli, Napoli, Campania, Italy, Oct 2, 2025 04:48 pm (Rome time) (1 km N)
All earthquakes at Campi Flegrei (Phlegrean Fields)

Cerro Singüil volcano (El Salvador): 3 earthquakes up to magnitude 2.8

3 earthquakes occurred near (under) the volcano during 12 hours, the last being recorded quake 5 hours ago. Hypocenter depths ranged between 8.00 and 3.00 km.
Earthquake details:
2.8 quake EL Salvador Oct 2, 2025 12:06 am (El Salvador time) (19 km W)
2.2 quake 25 km south of Jutiapa, Departamento de Jutiapa, Guatemala, Oct 2, 2025 12:21 am (Guatemala time) (19 km W)
2.1 quake 16 km Al Norte De Ahuachapan, El Salvador, Oct 2, 2025 12:21 pm (El Salvador time) (18 km W)
All earthquakes at Cerro Singüil

Clear Lake volcano (California): 24 earthquakes up to magnitude 2.2

Possible earthquake swarm: 24 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 1 hour 29 minutes ago. Hypocenter depths ranged between 3.09 and 0.40 km.
Earthquake details: (only 5 largest)
2.2 quake 25 mi north of Santa Rosa, Sonoma County, California, United States, Oct 2, 2025 06:41 am (Los Angeles time) (19 km S)
1.8 quake Sonoma County, 13 mi southwest of Clearlake, Lake County, California, United States, Oct 1, 2025 10:23 pm (Los Angeles time) (15 km SSW)
1.7 quake 13 mi southwest of Clearlake, Lake County, California, United States, Oct 2, 2025 05:03 am (Los Angeles time) (15 km S)
1.6 quake Sonoma County, 14 mi southwest of Clearlake, Lake County, California, United States, Oct 1, 2025 07:55 pm (Los Angeles time) (16 km SSW)
1.5 quake 26 mi north of Santa Rosa, Sonoma County, California, United States, Oct 2, 2025 10:35 am (Los Angeles time) (17 km S)
All earthquakes at Clear Lake

Cuernos de Negros volcano (Central Philippines): 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 16 km distance ENE from the volcano.
Earthquake details:
Unconfirmed quake or seismic-like event reported: 0.5 km southwest of Dumaguete, Philippines, Oct 3, 2025 07:05 am (GMT +8) (16 km ENE)
All earthquakes at Cuernos de Negros

El Chichón volcano (Southern Mexico): 11 earthquakes up to magnitude 2.5

Possible earthquake swarm: 11 earthquakes occurred near (under) the volcano during 6 hours, the last being recorded quake 13 hours ago. Hypocenter depths ranged between 3.70 and 3.00 km.
Earthquake details: (only 5 largest)
2.5 quake Estado de Chiapas, 37 km southwest of Teapa, Estado de Tabasco, Mexico, Oct 2, 2025 04:46 am (Merida time) (1 km WNW)
2.5 quake Estado de Chiapas, 37 km southwest of Teapa, Estado de Tabasco, Mexico, Oct 1, 2025 10:31 pm (Merida time) (1 km WSW)
2.2 quake Estado de Chiapas, 37 km southwest of Teapa, Estado de Tabasco, Mexico, Oct 2, 2025 01:03 am (Merida time) (1 km SSW)
2.2 quake Estado de Chiapas, 34 km southwest of Teapa, Estado de Tabasco, Mexico, Oct 2, 2025 02:44 am (Merida time) (2 km E)
2.1 quake Estado de Chiapas, 36 km southwest of Teapa, Estado de Tabasco, Mexico, Oct 1, 2025 10:50 pm (Merida time) (1 km SE)
All earthquakes at El Chichón

Fayal volcano (Azores): magnitude 2.3 earthquake

A magnitude 2.3 earthquake occurred at the volcano 16 hours ago. The quake, which might be volcanic in origin, was located at a depth of 4.00 km depth at 19 km distance WNW from the volcano.
Earthquake details:
2.3 quake North Atlantic Ocean, 33 km northwest of Ribeira Grande, Azores, Portugal, Oct 2, 2025 06:30 am (Azores time) (19 km WNW)
All earthquakes at Fayal

Hachimantai volcano (Honshu): 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 7 km distance SSE from the volcano.
Earthquake details:
3.0 quake 31 km northwest of Morioka, Iwate, Japan, Oct 2, 2025 09:09 am (GMT +9) (7 km SSE)
All earthquakes at Hachimantai

Iwate volcano (Honshu): 2 earthquakes up to magnitude 3.0

2 earthquakes occurred near (under) the volcano during 16 hours, the last being recorded quake 8 hours ago. Hypocenter depths ranged between 11.60 and 7.20 km.
Earthquake details:
3.0 quake 26 km northwest of Morioka, Iwate, Japan, Oct 2, 2025 09:08 am (GMT +9) (6 km W)
0.9 quake 29 km northwest of Morioka, Iwate, Japan, Oct 3, 2025 12:54 am (GMT +9) (10 km W)
All earthquakes at Iwate

Kilauea volcano (Hawai'i (Big Island)): 3 earthquakes up to magnitude 3.4

3 earthquakes occurred near (under) the volcano during 22 minutes, the last being recorded quake 21 hours ago. Hypocenter depths ranged between 27.33 and 5.92 km.
Earthquake details:
3.4 quake 37 mi southwest of Hilo, Hawaii County, Hawaii, United States, Oct 1, 2025 04:29 pm (Honolulu time) (18 km SSW)
1.8 quake 28 mi south of Hilo, Hawaii County, Hawaii, United States, Oct 1, 2025 04:52 pm (Honolulu time) (14 km SE)
0.6 quake 28 mi south of Hilo, Hawaii County, Hawaii, United States, Oct 1, 2025 04:36 pm (GMT -10) (14 km SE)
All earthquakes at Kilauea

Ljósufjöll volcano (Iceland): 53 earthquakes up to magnitude 3.2

Possible earthquake swarm: 53 earthquakes occurred near (under) the volcano during 19 hours, the last being recorded quake 1 hour 17 minutes ago. Hypocenter depths ranged between 21.20 and 0.70 km.
Earthquake details: (only 5 largest)
3.2 quake West, 74 km north of Reykjavik, Capital Region, Iceland, Oct 2, 2025 04:12 am (Reykjavik time) (15 km ESE)
3.1 quake West, 74 km north of Reykjavik, Capital Region, Iceland, Oct 2, 2025 09:53 am (Reykjavik time) (14 km ESE)
3.1 quake West, 67 km north of Reykjavik, Capital Region, Iceland, Oct 2, 2025 02:46 pm (Reykjavik time) (15 km SE)
2.8 quake West, 74 km north of Reykjavik, Capital Region, Iceland, Oct 2, 2025 09:46 am (Reykjavik time) (14 km ESE)
2.7 quake 28.2 km N of Borgarnes Oct 2, 2025 05:39 am (Reykjavik time) (15 km ESE)
All earthquakes at Ljósufjöll

Maroa volcano (New Zealand): magnitude 2.1 earthquake

A magnitude 2.1 earthquake occurred at the volcano 24 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.00 km depth at 8 km distance ESE from the volcano.
Earthquake details:
2.1 quake 35 km south of Rotorua, Bay of Plenty, New Zealand, Oct 2, 2025 01:02 pm (Auckland time) (8 km ESE)
All earthquakes at Maroa

Mauna Kea volcano (Hawai'i (Big Island)): 2 earthquakes up to magnitude 2.5

2 earthquakes occurred near (under) the volcano during 12 hours, the last being recorded quake 1 hour 3 minutes ago. Hypocenter depths ranged between 27.25 and 13.47 km.
Earthquake details:
2.5 quake 26 mi west of Hilo, Hawaii County, Hawaii, United States, Oct 2, 2025 12:47 pm (Honolulu time) (6 km N)
2.0 quake 10.3 mi southeast of Waimea, Hawaii County, Hawaii, United States, Oct 2, 2025 12:54 am (Honolulu time) (14 km NW)
All earthquakes at Mauna Kea

Methana volcano (Greece): magnitude 3.1 earthquake

A magnitude 3.1 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 16 km distance W from the volcano.
Earthquake details:
3.1 quake Argolida, 39 km southeast of Corinth, Nomos Korinthias, Peloponnese, Greece, Oct 2, 2025 02:32 pm (Athens time) (16 km W)
All earthquakes at Methana

Pelée volcano (Caribbean): 43 earthquakes up to magnitude 1.1

Possible earthquake swarm: 43 earthquakes occurred near (under) the volcano during 20 hours, the last being recorded quake 2 hours ago. Hypocenter depths ranged between 22.90 and 0.00 km.
Earthquake details: (only 5 largest)
1.1 quake 25 km northwest of Fort-de-France, Martinique, Oct 2, 2025 04:29 am (GMT -4) (1 km S)
1.0 quake 25 km northwest of Fort-de-France, Martinique, Oct 2, 2025 05:12 am (GMT -4) (1 km S)
1.0 quake 26 km northwest of Fort-de-France, Martinique, Oct 2, 2025 01:59 pm (GMT -4) (0 km SSW)
0.9 quake Martinique: Windward Islands Oct 2, 2025 01:24 pm (GMT -4) (1 km SSW)
0.9 quake Martinique: Windward Islands Oct 2, 2025 11:23 am (GMT -4) (1 km SSW)
All earthquakes at Pelée

Rotorua volcano (New Zealand): magnitude 2.1 earthquake

A magnitude 2.1 earthquake occurred at the volcano 13 hours ago. The quake, which might be volcanic in origin, was located at a depth of 43.00 km depth at 3 km distance NW from the volcano.
Earthquake details:
2.1 quake 9.3 km north of Rotorua, Bay of Plenty, New Zealand, Oct 3, 2025 12:15 am (Auckland time) (3 km NW)
All earthquakes at Rotorua

Sabancaya volcano (Peru): magnitude 3.7 earthquake

A magnitude 3.7 earthquake occurred at the volcano 23 hours ago. The quake, which might be volcanic in origin, was located at a depth of 8.00 km depth at 10 km distance N from the volcano.
Earthquake details:
3.7 quake 86 km northwest of Arequipa, Arequipa, Peru, Oct 1, 2025 07:24 pm (Lima time) (10 km N)
All earthquakes at Sabancaya

Suwanose-jima volcano (Ryukyu Islands): 13 earthquakes up to magnitude 3.1

Possible earthquake swarm: 13 earthquakes occurred near (under) the volcano during 18 hours, the last being recorded quake 32 minutes ago. Hypocenter depths ranged between 16.30 and 0.00 km.
Earthquake details: (only 5 largest)
3.1 quake East China Sea, Kagoshima-ken, 8.6 km west of Suwanose-jima Island, Japan, Oct 3, 2025 07:19 am (GMT +9) (9 km W)
3.0 quake 232 km south of Kagoshima, Kagoshima-ken, Japan, Oct 3, 2025 08:18 am (GMT +9) (6 km WSW)
3.0 quake 139 km north of Naze, Kagoshima-ken, Japan, Oct 3, 2025 08:15 am (GMT +9) (4 km SSW)
2.7 quake East China Sea, Kagoshima-ken, 14 km west of Suwanose-jima Island, Japan, Oct 3, 2025 07:19 am (GMT +9) (13 km WNW)
2.5 quake East China Sea, Kagoshima-ken, 8 km southwest of Suwanose-jima Island, Japan, Oct 3, 2025 07:32 am (GMT +9) (8 km SW)
All earthquakes at Suwanose-jima

Taal volcano (Luzon Island): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 1 hour 25 minutes ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 10 km distance ENE from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 21 km southwest of Calamba, Province of Laguna, Calabarzon, Philippines, Oct 3, 2025 06:24 am (GMT +8) (10 km ENE)
All earthquakes at Taal

Terceira volcano (Azores): 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 12 km distance SE from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 1.2 km west of Angra do Heroismo, Azores, Portugal, Oct 2, 2025 12:38 pm (GMT +0) (12 km SE)
All earthquakes at Terceira
https://www.volcanodiscovery.com/earthquakes-volcanoes/news/282345/Volcano-earthquake-report-for-Thursday-2-Oct-2025.html