Volcano earthquake report for Tuesday, 4 Nov 2025
World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 4 Nov 2025 Number in brackets indicate nr of quakes.

Quakes detected near: Abu (2 quakes between mag 0.8-1.2), Aoba (1 quake mag 2.0), Apaneca Range (60 quakes between mag 1.5-3.2), Brennisteinsfjöll (3 quakes between mag 0.8-1.5), Campi Flegrei (Phlegrean Fields) (30 quakes between mag 0.1-2.4), Cerro Singüil (1 quake mag 2.4)
Clear Lake (16 quakes between mag 0.6-1.9), Coso (4 quakes between mag 1.0-1.3), Daisetsu (1 quake mag 1.3), El Chichón (4 quakes between mag 2.3-3.0), Eldey (4 quakes between mag 1.1-2.6), Etna (2 quakes between mag 1.1-1.2), Gran Canaria (5 quakes between mag 0.4-3.0), Haku-san (2 quakes between mag 0.6-1.0), Hayes (1 quake mag 1.1), Hekla (3 quakes between mag 0.1-1.1), Hofsjökull (1 quake mag 1.4), Hrómundartindur (1 quake mag 1.0), Iwaki (2 quakes between mag 0.7-1.4), Izalco (3 quakes between mag 2.2-2.6), Katla (2 quakes between mag 1.0-1.2), Kawah Kamojang (1 quake mag 2.3), Kilauea (2 quakes between mag 1.2-1.8), Kirishima (1 quake mag 1.1), Kolumbo (11 quakes between mag 0.7-2.9), Krísuvík (7 quakes between mag 0.2-1.2), Laacher See (1 quake mag 3.0), Lipari (2 quakes between mag 1.9-2.2), Ljósufjöll (8 quakes between mag 0.4-1.2), Loki-Fögrufjöll volcano (1 quake mag 1.7), Nantai (5 quakes between mag 0.1-1.3), Natib (1 quake mag 3.0), Nikko-Shirane (4 quakes between mag 0.1-1.2), North Vate (1 quake mag 2.8), Ontake-san (2 quakes between mag 0.2-1.2), Papandayan (2 quakes between mag 1.6-2.1), Pico (1 quake mag 2.2), Poas (4 quakes between mag 0.7-1.0), Prestahnukur (1 quake mag 1.6), Shikotsu (1 quake mag 1.0), Suwanose-jima (2 quakes between mag 1.7-2.2), Takahara (4 quakes between mag 0.1-1.0), Tambora (2 quakes between mag 2.7-3.0), Tenerife (2 quakes between mag 0.7-1.0), Tenorio (5 quakes between mag 1.4-2.3), Terceira (3 quakes between mag 2.2-3.3), Ugashik-Peulik (2 quakes between mag 1.9-2.2) (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:



Apaneca Range volcano (El Salvador): 60 earthquakes up to magnitude 3.2

Possible earthquake swarm: 60 earthquakes occurred near (under) the volcano during 10 hours, the last being recorded quake 29 minutes ago. Hypocenter depths ranged between 18.20 and 2.00 km.
Earthquake details: (only 5 largest)
3.2 quake 14 km north of Sonsonate, Departamento de Sonsonate, El Salvador, Nov 4, 2025 10:04 am (El Salvador time) (6 km SSE)
3.0 quake 14 km north of Sonsonate, Departamento de Sonsonate, El Salvador, Nov 4, 2025 06:04 am (El Salvador time) (6 km SSE)
3.0 quake 9.3 km north of Sonsonate, Departamento de Sonsonate, El Salvador, Nov 4, 2025 07:43 am (El Salvador time) (11 km SSE)
2.6 quake 13 km north of Sonsonate, Departamento de Sonsonate, El Salvador, Nov 4, 2025 07:20 am (El Salvador time) (8 km SSE)
2.6 quake 12 km southeast of Ahuachapan, Departamento de Ahuachapan, El Salvador, Nov 4, 2025 09:03 am (El Salvador time) (5 km SSE)
All earthquakes at Apaneca Range

Campi Flegrei (Phlegrean Fields) volcano (Italy): 30 earthquakes up to magnitude 2.4

Possible earthquake swarm: 30 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 1 hour 4 minutes ago. Hypocenter depths ranged between 2.99 and 0.64 km.
Earthquake details: (only 5 largest)
2.4 quake 12 km west of Naples, Napoli, Campania, Italy, Nov 4, 2025 07:48 pm (Rome time) (2 km WSW)
1.9 quake 3.3 km southeast of Pozzuoli, Napoli, Campania, Italy, Nov 4, 2025 08:32 pm (Rome time) (1 km WNW)
1.8 quake 11 km west of Naples, Napoli, Campania, Italy, Nov 4, 2025 09:39 pm (GMT +1) (1 km N)
1.1 quake 3 km east of Pozzuoli, Napoli, Campania, Italy, Nov 4, 2025 09:31 pm (GMT +1) (2 km NNW)
0.8 quake 3.5 km west of Fuorigrotta, Napoli, Campania, Italy, Nov 4, 2025 12:59 pm (GMT +1) (2 km E)
All earthquakes at Campi Flegrei (Phlegrean Fields)

Cerro Singüil volcano (El Salvador): magnitude 2.4 earthquake

A magnitude 2.4 earthquake occurred at the volcano 10 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.00 km depth at 17 km distance NW from the volcano.
Earthquake details:
2.4 quake 21 km southeast of Jutiapa, Departamento de Jutiapa, Guatemala, Nov 4, 2025 07:13 am (Guatemala time) (17 km NW)
All earthquakes at Cerro Singüil

Clear Lake volcano (California): 16 earthquakes up to magnitude 1.9

Possible earthquake swarm: 16 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 27 minutes ago. Hypocenter depths ranged between 11.79 and 1.32 km.
Earthquake details: (only 5 largest)
1.9 quake Sonoma County, 13 mi southwest of Clearlake, Lake County, California, United States, Nov 4, 2025 10:50 am (Los Angeles time) (16 km SSW)
1.6 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, Nov 4, 2025 07:28 am (Los Angeles time) (18 km SSW)
1.3 quake 28 mi north of Santa Rosa, Sonoma County, California, United States, Nov 4, 2025 05:39 am (GMT -8) (16 km SSW)
1.1 quake 28 mi north of Santa Rosa, Sonoma County, California, United States, Nov 4, 2025 03:28 am (GMT -8) (16 km SSW)
1.0 quake 6 km NW of the Geysers, CA, Nov 4, 2025 02:22 pm (GMT -8) (16 km S)
All earthquakes at Clear Lake

El Chichón volcano (Southern Mexico): 4 earthquakes up to magnitude 3.0

4 earthquakes occurred near (under) the volcano during 5 hours, the last being recorded quake 13 hours ago. Hypocenter depths ranged between 4.10 and 3.30 km.
Earthquake details:
3.0 quake Estado de Chiapas, 37 km southwest of Teapa, Estado de Tabasco, Mexico, Nov 4, 2025 04:18 am (Merida time) (1 km S)
2.7 quake Estado de Chiapas, 37 km southwest of Teapa, Estado de Tabasco, Mexico, Nov 3, 2025 10:57 pm (Merida time) (1 km SSW)
2.4 quake Estado de Chiapas, 35 km southwest of Teapa, Estado de Tabasco, Mexico, Nov 4, 2025 12:30 am (Merida time) (2 km E)
2.3 quake Estado de Chiapas, 37 km southwest of Teapa, Estado de Tabasco, Mexico, Nov 4, 2025 01:28 am (Merida time) (3 km SSE)
All earthquakes at El Chichón

Eldey volcano (Iceland): 4 earthquakes up to magnitude 2.6

4 earthquakes occurred near (under) the volcano during 8 hours, the last being recorded quake 12 hours ago. Hypocenter depths ranged between 10.00 and 7.40 km.
Earthquake details:
2.6 quake 7.0 km W of Reykjanestá Nov 4, 2025 02:43 am (Reykjavik time) (10 km NE)
1.8 quake 6.3 km S of Geirfugladrangur Nov 4, 2025 10:47 am (Reykjavik time) (19 km SW)
1.7 quake Iceland: 5.8 km S of Geirfugladrangur Nov 4, 2025 10:42 am (Reykjavik time) (18 km SW)
1.1 quake Iceland: 4.3 km W of Reykjanestá Nov 4, 2025 04:09 am (Reykjavik time) (13 km NE)
All earthquakes at Eldey
Eldey is located at the beginning of the Reykjanes Ridge off the SW tip of Iceland. Its highest elevation is the top of Eldey Island, but most of the volcanic edifice is submerged.

Several eruptions occurred in historic times, last in 1926.

Gran Canaria volcano (Canary Islands): 5 earthquakes up to magnitude 3.0

5 earthquakes occurred near (under) the volcano during 2 hours, the last being recorded quake 19 hours ago. Hypocenter depths ranged between 10.00 and 0.00 km.
Earthquake details:
Reported seismic-like event (likely no quake): 16 km southwest of Las Palmas de Gran Canaria, Las Palmas, Canary Islands, Spain, Nov 4, 2025 03:29 am (GMT +0) (8 km ESE)
Reported quake or seismic-like event: 17 km southwest of Las Palmas de Gran Canaria, Las Palmas, Canary Islands, Spain, Nov 4, 2025 03:09 am (GMT +0) (7 km ESE)
0.7 quake 26 km west of Las Palmas de Gran Canaria, Las Palmas, Canary Islands, Spain, Nov 4, 2025 01:27 am (Universal Time) (7 km WNW)
0.5 quake 28 km west of Las Palmas de Gran Canaria, Las Palmas, Canary Islands, Spain, Nov 4, 2025 02:14 am (Universal Time) (10 km NW)
0.4 quake 26 km west of Las Palmas de Gran Canaria, Las Palmas, Canary Islands, Spain, Nov 4, 2025 01:30 am (Universal Time) (6 km WNW)
All earthquakes at Gran Canaria

Izalco volcano (El Salvador): 3 earthquakes up to magnitude 2.6

3 earthquakes occurred near (under) the volcano during 8 hours, the last being recorded quake 2 hours ago. Hypocenter depths ranged between 32.00 and 24.00 km.
Earthquake details:
2.6 quake 9.6 km north of Sonsonate, Departamento de Sonsonate, El Salvador, Nov 4, 2025 06:30 am (El Salvador time) (6 km WSW)
2.2 quake 5.4 km east of Sonsonate, Departamento de Sonsonate, El Salvador, Nov 4, 2025 02:24 pm (GMT -6) (10 km SSW)
2.2 quake 13 km north of Sonsonate, Departamento de Sonsonate, El Salvador, Nov 4, 2025 08:05 am (El Salvador time) (6 km WNW)
All earthquakes at Izalco

Kawah Kamojang volcano (West Java): magnitude 2.3 earthquake

A magnitude 2.3 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 19 km distance WSW from the volcano.
Earthquake details:
2.3 quake 15 km south of Banjaran, Kabupaten Bandung, Jawa Barat, Indonesia, Nov 4, 2025 05:54 pm (Jakarta time) (19 km WSW)
All earthquakes at Kawah Kamojang

Kolumbo volcano (Greece): 11 earthquakes up to magnitude 2.9

Possible earthquake swarm: 11 earthquakes occurred near (under) the volcano during 19 hours, the last being recorded quake 27 minutes ago. Hypocenter depths ranged between 13.40 and 9.60 km.
Earthquake details: (only 5 largest)
2.9 quake Aegean Sea, 20 km northeast of Santorini Island, Greece, Nov 4, 2025 05:32 pm (Athens time) (10 km ENE)
1.9 quake Aegean Sea, 20 km northeast of Santorini Island, Greece, Nov 4, 2025 05:37 pm (Athens time) (9 km ENE)
1.5 quake Aegean Sea, 30 km northeast of Oia, Nomos Kykladon, South Aegean, Greece, Nov 5, 2025 12:20 am (GMT +2) (19 km NE)
1.4 quake 58 km southeast of Naxos, Nomos Kykladon, South Aegean, Greece, Nov 5, 2025 12:23 am (GMT +2) (18 km NE)
1.2 quake Aegean Sea, 20 km northeast of Santorini Island, Greece, Nov 4, 2025 06:48 pm (GMT +2) (6 km ENE)
All earthquakes at Kolumbo

Laacher See volcano (Germany): 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 9 km distance ESE from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 14 km west of Koblenz, Kreisfreie Stadt Pirmasens, Rheinland-Pfalz, Germany, Nov 3, 2025 11:50 pm (GMT +1) (9 km ESE)
All earthquakes at Laacher See

Lipari volcano (Eolian Islands): 2 earthquakes up to magnitude 2.2

2 earthquakes occurred near (under) the volcano during 6 hours, the last being recorded quake 8 hours ago. Hypocenter depths ranged between 16.33 and 11.28 km.
Earthquake details:
2.2 quake Tyrrhenian Sea, 7.2 km northwest of Isola Salina Island, Sicily, Italy, Nov 4, 2025 04:11 pm (Rome time) (19 km WNW)
1.9 quake Tyrrhenian Sea, 9.8 km southwest of Isola Salina Island, Sicily, Italy, Nov 4, 2025 09:44 am (Rome time) (19 km W)
All earthquakes at Lipari

Natib volcano (Luzon Island): 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 E from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 28 km southeast of Olongapo, Province of Zambales, Central Luzon, Philippines, Nov 4, 2025 11:42 am (GMT +8) (12 km E)
All earthquakes at Natib

North Vate volcano (Vanuatu): magnitude 2.8 earthquake

A magnitude 2.8 earthquake occurred at the volcano 16 hours ago. The quake, which might be volcanic in origin, was located at a depth of 40.00 km depth at 16 km distance SSW from the volcano.
Earthquake details:
2.8 quake 14 km north of Port Vila, Shefa Province, Vanuatu, Nov 4, 2025 05:45 pm (Efate time) (16 km SSW)
All earthquakes at North Vate

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

2 earthquakes occurred near (under) the volcano during 8 hours, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 10.00 and 10.00 km.
Earthquake details:
2.1 quake 16 km south of Banjaran, Kabupaten Bandung, Jawa Barat, Indonesia, Nov 4, 2025 05:51 pm (Jakarta time) (18 km NNW)
1.6 quake 18 km east of Banjar, Kabupaten Bandung, Jawa Barat, Indonesia, Nov 5, 2025 01:39 am (Jakarta time) (18 km WNW)
All earthquakes at Papandayan

Pico volcano (Azores): magnitude 2.2 earthquake

A magnitude 2.2 earthquake occurred at the volcano 12 hours ago. The quake, which might be volcanic in origin, was located at a depth of 16.30 km depth at 17 km distance N from the volcano.
Earthquake details:
2.2 quake North Atlantic Ocean, 17 km north of Pico Island, Azores, Portugal, Nov 4, 2025 09:43 am (Azores time) (17 km N)
All earthquakes at Pico

Suwanose-jima volcano (Ryukyu Islands): 2 earthquakes up to magnitude 2.2

2 earthquakes occurred near (under) the volcano during 9 hours, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 1.50 and 0.00 km.
Earthquake details:
2.2 quake East China Sea, Kagoshima-ken, 10.7 km west of Suwanose-jima Island, Japan, Nov 4, 2025 06:47 pm (GMT +9) (11 km WNW)
1.7 quake East China Sea, Kagoshima-ken, 9.2 km east of Suwanose-jima Island, Japan, Nov 5, 2025 03:47 am (GMT +9) (9 km E)
All earthquakes at Suwanose-jima

Tambora volcano (Sumbawa): 2 earthquakes up to magnitude 3.0

2 earthquakes occurred near (under) the volcano during 9 hours, the last being recorded quake 6 hours ago. Hypocenter depths ranged between 20.00 and 19.00 km.
Earthquake details:
3.0 quake Kabupaten Bima, 64 km northeast of Sumbawa Besar, Indonesia, Nov 5, 2025 12:25 am (Makassar time) (16 km NW)
2.7 quake 96 km west of Bima, Kota Bima, West Nusa Tenggara, Indonesia, Nov 4, 2025 03:07 pm (Makassar time) (14 km NW)
All earthquakes at Tambora

Tenorio volcano (Costa Rica): 5 earthquakes up to magnitude 2.3

5 earthquakes occurred near (under) the volcano during 9 hours, the last being recorded quake 8 hours ago. Hypocenter depths ranged between 14.00 and 4.00 km.
Earthquake details:
2.3 quake 22 km northeast of Canas, Provincia de Guanacaste, Costa Rica, Nov 3, 2025 11:30 pm (Costa Rica time) (13 km SSE)
1.9 quake Provincia de Alajuela, 26 km northeast of Canas, Costa Rica, Nov 4, 2025 06:11 am (Costa Rica time) (13 km SE)
1.5 quake Costa Rica Nov 4, 2025 08:26 am (GMT -6) (10 km SSE)
1.5 quake Costa Rica Nov 4, 2025 04:55 am (GMT -6) (12 km SSE)
1.4 quake Costa Rica Nov 4, 2025 04:04 am (GMT -6) (12 km SE)
All earthquakes at Tenorio

Terceira volcano (Azores): 3 earthquakes up to magnitude 3.3

3 earthquakes occurred near (under) the volcano during 8 hours, the last being recorded quake 12 hours ago. Hypocenter depths ranged between 4.90 and 3.80 km.
Earthquake details:
3.3 quake 15 km northwest of Angra do Heroismo, Azores, Portugal, Nov 4, 2025 02:06 am (Azores time) (2 km NNW)
2.5 quake 12 km northwest of Angra do Heroismo, Azores, Portugal, Nov 4, 2025 10:12 am (Azores time) (3 km ENE)
2.2 quake 16 km northwest of Angra do Heroismo, Azores, Portugal, Nov 4, 2025 02:31 am (Azores time) (3 km WNW)
All earthquakes at Terceira

Ugashik-Peulik volcano (Alaska Peninsula): 2 earthquakes up to magnitude 2.2

2 earthquakes occurred near (under) the volcano during 10 hours, the last being recorded quake 17 minutes ago. Hypocenter depths ranged between 15.10 and 11.10 km.
Earthquake details:
2.2 quake Lake and Peninsula Borough, 126 mi southeast of Dillingham, Dillingham Census Area, Alaska, United States, Nov 4, 2025 01:33 pm (GMT -9) (17 km ESE)
1.9 quake Lake and Peninsula Borough, 116 mi southeast of Dillingham, Dillingham Census Area, Alaska, United States, Nov 4, 2025 03:41 am (Anchorage time) (17 km NE)
All earthquakes at Ugashik-Peulik
https://www.volcanodiscovery.com/earthquakes-volcanoes/news/285905/Volcano-earthquake-report-for-Tuesday-4-Nov-2025.html