Volcano earthquake report for Thursday, 30 Oct 2025
World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 30 Oct 2025 Number in brackets indicate nr of quakes.

Quakes detected near: Agung (1 quake mag 2.2), Akagi (1 quake mag 1.2), Apaneca Range (3 quakes between mag 2.0-3.5), Bardarbunga (7 quakes between mag 0.1-1.7), Buzzard Creek (1 quake mag 2.4), Cabalian (2 quakes between mag 2.7-2.7)
Campi Flegrei (Phlegrean Fields) (31 quakes between mag 0.1-1.4), Cerro Singüil (4 quakes between mag 2.1-2.7), Clear Lake (37 quakes between mag 0.2-1.9), Coso (3 quakes between mag 0.8-1.3), El Chichón (11 quakes between mag 1.9-2.9), Eldey (4 quakes between mag 0.6-1.7), Gran Canaria (5 quakes between mag 0.9-2.9), Great Sitkin (1 quake mag 1.0), Katla (2 quakes between mag 0.5-1.0), Kolumbo (4 quakes between mag 1.1-2.3), Kurikoma (6 quakes between mag 0.1-1.3), Ljósufjöll (10 quakes between mag 0.0-2.0), Mauna Kea (1 quake mag 2.3), Maunaloa (1 quake mag 1.7), Midagahara (7 quakes between mag 0.1-2.6), Nantai (10 quakes between mag 0.1-1.5), Olot Field (1 quake mag 1.5), Osore-yama (3 quakes between mag 0.4-1.1), Poas (1 quake mag 2.1), Ruapehu (1 quake mag 1.3), Salton Buttes (1 quake mag 1.1), Santo Tomas (1 quake mag 3.0), Soufrière de Guadeloupe (1 quake mag 3.0), Taal (1 quake mag 3.0), Tenerife (2 quakes between mag 0.8-1.0), Tenorio (2 quakes between mag 1.3-1.4), To-shima (1 quake mag 1.2), Tokachi (3 quakes between mag 0.2-1.9) (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:



Agung volcano (Bali): magnitude 2.2 earthquake

A magnitude 2.2 earthquake occurred at the volcano 23 hours ago. The quake, which might be volcanic in origin, was located at a depth of 13.00 km depth at 14 km distance N from the volcano.
Earthquake details:
2.2 quake Bali Region, Indonesia, Oct 30, 2025 08:53 am (Makassar time) (14 km N)
All earthquakes at Agung

Apaneca Range volcano (El Salvador): 3 earthquakes up to magnitude 3.5

3 earthquakes occurred near (under) the volcano during 3 hours, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 8.00 and 1.20 km.
Earthquake details:
3.5 quake EL Salvador Oct 30, 2025 01:21 pm (El Salvador time) (4 km S)
3.1 quake EL Salvador Oct 30, 2025 10:24 am (El Salvador time) (5 km SSW)
2.0 quake 9 km Al Sureste De Ahuachapan, El Salvador, Oct 30, 2025 01:45 pm (El Salvador time) (5 km SSW)
All earthquakes at Apaneca Range

Buzzard Creek volcano (Eastern Alaska): magnitude 2.4 earthquake

A magnitude 2.4 earthquake occurred at the volcano 6 hours ago. The quake, which might be volcanic in origin, was located at a depth of 3.20 km depth at 18 km distance WSW from the volcano.
Earthquake details:
2.4 quake 16 km E of Ferry, Alaska, Oct 30, 2025 10:12 am (Anchorage time) (18 km WSW)
All earthquakes at Buzzard Creek

Cabalian volcano (Central Philippines): 2 earthquakes up to magnitude 2.7

2 earthquakes occurred near (under) the volcano during 12 hours, the last being recorded quake 7 hours ago. Hypocenter depths ranged between 5.00 and 5.00 km.
Earthquake details:
2.7 quake Philippines: 005 km N 21° E of Hinundayan (Southern Leyte) Oct 31, 2025 12:37 am (Manila time) (13 km NNE)
2.7 quake Leyte, Philippines, Oct 30, 2025 12:37 pm (Manila time) (13 km NNE)
All earthquakes at Cabalian

Campi Flegrei (Phlegrean Fields) volcano (Italy): 31 earthquakes up to magnitude 1.4

Possible earthquake swarm: 31 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 3.31 and 0.11 km.
Earthquake details: (only 5 largest)
1.4 quake Campi Flegrei Oct 30, 2025 06:03 pm (Rome time) (0 km NE)
1.0 quake Italy: Campi Flegrei Oct 30, 2025 02:23 pm (GMT +1) (4 km W)
0.9 quake Italy: Flegrei Oct 30, 2025 02:41 pm (GMT +1) (2 km W)
0.8 quake Flegrei Oct 30, 2025 07:57 am (GMT +1) (2 km W)
0.8 quake Italy: Flegrei Oct 30, 2025 02:42 pm (GMT +1) (2 km W)
All earthquakes at Campi Flegrei (Phlegrean Fields)

Cerro Singüil volcano (El Salvador): 4 earthquakes up to magnitude 2.7

4 earthquakes occurred near (under) the volcano during 9 hours, the last being recorded quake 5 hours ago. Hypocenter depths ranged between 7.00 and 4.00 km.
Earthquake details:
2.7 quake 15 km Al Norte De Ahuachapan, El Salvador, Oct 30, 2025 12:37 pm (El Salvador time) (16 km W)
2.2 quake 16 km Al Norte De Ahuachapan, El Salvador, Oct 30, 2025 05:35 am (Guatemala time) (17 km W)
2.2 quake 16 km Al Norte De Ahuachapan, El Salvador, Oct 30, 2025 03:07 am (Guatemala time) (15 km W)
2.1 quake 15 km Al Norte De Ahuachapan, El Salvador, Oct 30, 2025 04:24 am (El Salvador time) (16 km W)
All earthquakes at Cerro Singüil

Clear Lake volcano (California): 37 earthquakes up to magnitude 1.9

Possible earthquake swarm: 37 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 1 hour 2 minutes ago. Hypocenter depths ranged between 6.68 and 0.31 km.
Earthquake details: (only 5 largest)
1.9 quake 4 km WNW of the Geysers, CA, Oct 30, 2025 07:16 am (Los Angeles time) (19 km S)
1.9 quake 12 km WNW of the Geysers, CA, Oct 29, 2025 07:59 pm (Los Angeles time) (18 km SSW)
1.8 quake 7 km NW of the Geysers, CA, Oct 30, 2025 01:06 am (Los Angeles time) (16 km S)
1.8 quake 3 km NW of the Geysers, CA, Oct 30, 2025 04:59 am (Los Angeles time) (19 km S)
1.5 quake 7 km NW of the Geysers, CA, Oct 30, 2025 03:47 pm (Los Angeles time) (16 km S)
All earthquakes at Clear Lake

El Chichón volcano (Southern Mexico): 11 earthquakes up to magnitude 2.9

Possible earthquake swarm: 11 earthquakes occurred near (under) the volcano during 7 hours, the last being recorded quake 15 hours ago. Hypocenter depths ranged between 4.40 and 1.70 km.
Earthquake details: (only 5 largest)
2.9 quake Chiapas, Mexico, Oct 30, 2025 01:43 am (Merida time) (2 km S)
2.6 quake Chiapas, Mexico, Oct 29, 2025 08:02 pm (Merida time) (2 km NNW)
2.5 quake Chiapas, Mexico, Oct 30, 2025 01:37 am (Merida time) (1 km SSW)
2.4 quake Chiapas, Mexico, Oct 29, 2025 09:21 pm (Merida time) (1 km SSW)
2.4 quake Chiapas, Mexico, Oct 30, 2025 12:51 am (Merida time) (1 km SSW)
All earthquakes at El Chichón

Gran Canaria volcano (Canary Islands): 5 earthquakes up to magnitude 2.9

5 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 38 minutes ago. Hypocenter depths ranged between 10.00 and 5.00 km.
Earthquake details:
2.9 quake S Agaete.Igc Oct 30, 2025 01:19 am (Canary time) (10 km WNW)
2.3 quake Spain: S Agaete.Igc Oct 30, 2025 01:50 am (Canary time) (9 km WNW)
2.0 quake S Agaete.Igc Oct 30, 2025 11:12 pm (Universal Time) (8 km WNW)
1.7 quake Spain: SE Agaete.Igc Oct 30, 2025 04:50 am (Canary time) (10 km NW)
0.9 quake SE Agaete.Igc Oct 30, 2025 07:10 pm (Universal Time) (6 km WNW)
All earthquakes at Gran Canaria

Kolumbo volcano (Greece): 4 earthquakes up to magnitude 2.3

4 earthquakes occurred near (under) the volcano during 7 hours, the last being recorded quake 14 hours ago. Hypocenter depths ranged between 9.60 and 6.15 km.
Earthquake details:
2.3 quake 23 km SW From Arkesini Amorgos Oct 30, 2025 09:41 am (Athens time) (18 km NE)
1.7 quake Santorini Isl. - S. Greece Oct 30, 2025 10:34 am (Athens time) (17 km NE)
1.5 quake Santorini Isl. - S. Greece Oct 30, 2025 11:25 am (Athens time) (11 km ENE)
1.1 quake Greece: 26 km SW From Arkesini Amorgos Oct 30, 2025 04:20 am (Athens time) (15 km NE)
All earthquakes at Kolumbo

Mauna Kea volcano (Hawai'i (Big Island)): magnitude 2.3 earthquake

A magnitude 2.3 earthquake occurred at the volcano 10 hours ago. The quake, which might be volcanic in origin, was located at a depth of 22.84 km depth at 12 km distance S from the volcano.
Earthquake details:
2.3 quake 37 km SSW of Pa‘auilo, Hawaii, Oct 30, 2025 04:17 am (Honolulu time) (12 km S)
All earthquakes at Mauna Kea

Midagahara volcano (Honshu): 7 earthquakes up to magnitude 2.6

7 earthquakes occurred near (under) the volcano during 3 hours, the last being recorded quake 5 hours ago. Hypocenter depths ranged between 4.80 and 1.90 km.
Earthquake details: (only 5 largest)
2.6 quake Japan: Hida Mountains Region Oct 31, 2025 01:40 am (GMT +9) (1 km SSW)
1.6 quake Japan: Hida Mountains Region Oct 31, 2025 04:02 am (GMT +9) (1 km S)
1.3 quake Japan: Hida Mountains Region Oct 31, 2025 01:33 am (GMT +9) (1 km SSE)
1.0 quake Japan: Hida Mountains Region Oct 31, 2025 02:55 am (GMT +9) (1 km S)
0.9 quake Japan: Hida Mountains Region Oct 31, 2025 04:03 am (GMT +9) (1 km S)
All earthquakes at Midagahara

Poas volcano (Costa Rica): magnitude 2.1 earthquake

A magnitude 2.1 earthquake occurred at the volcano 12 hours ago. The quake, which might be volcanic in origin, was located at a depth of 4.00 km depth at 7 km distance E from the volcano.
Earthquake details:
2.1 quake Costa Rica Oct 30, 2025 05:25 am (Costa Rica time) (7 km E)
All earthquakes at Poas

Santo Tomas 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 7 km distance ENE from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): Near Baguio, Cordillera, Philippines, Oct 30, 2025 03:47 pm (GMT +8) (7 km ENE)
All earthquakes at Santo Tomas

Soufrière de Guadeloupe volcano (Caribbean): 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 9 km distance SW from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): Near Le Gosier, Guadeloupe, Oct 30, 2025 08:20 am (GMT -4) (9 km SW)
All earthquakes at Soufrière de Guadeloupe

Taal volcano (Luzon Island): 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 10 km distance ENE from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): Near Calamba, Calabarzon, Philippines, Oct 30, 2025 01:36 pm (GMT +8) (10 km ENE)
All earthquakes at Taal

Unnamed 24.00°N/121.83°E volcano (Taiwan): magnitude 3.8 earthquake

A magnitude 3.8 earthquake occurred at the volcano 14 hours ago. The quake, which might be volcanic in origin, was located at a depth of 34.30 km depth at 13 km distance NW from the volcano.
Earthquake details:
3.8 quake Taiwan Oct 30, 2025 05:37 pm (Taipei time) (13 km NW)
All earthquakes at Unnamed 24.00°N/121.83°E
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