Volcano earthquake report for Thursday, 7 Aug 2025
World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 7 Aug 2025 Number in brackets indicate nr of quakes.

Quakes detected near: Abu (30 quakes between mag 0.1-1.4), Akuseki-jima (1 quake mag 2.3), Apaneca Range (2 quakes between mag 1.7-1.9), Askja (4 quakes between mag 0.3-1.2), Aso (1 quake mag 1.1), Bandai (4 quakes between mag 0.7-1.3)
Bardarbunga (1 quake mag 1.6), Baru (1 quake mag 2.3), Barva (1 quake mag 1.7), Belenkaya (1 quake mag 5.2), Brennisteinsfjöll (6 quakes between mag 0.7-3.3), Canlaon (1 quake mag 1.9), Cerro Singüil (2 quakes between mag 2.1-2.1), Clear Lake (19 quakes between mag 0.2-1.7), Coso (7 quakes between mag 0.8-1.9), Daisen (3 quakes between mag 0.2-1.2), El Chichón (1 quake mag 3.3), Eldey (16 quakes between mag 0.1-2.6), Grímsnes (3 quakes between mag 0.8-1.4), Grímsvötn (1 quake mag 1.9), Ibusuku (1 quake mag 1.5), Isla El Tigre (1 quake mag 2.1), Katla (3 quakes between mag 0.2-2.1), Katmai (1 quake mag 1.2), Kilauea (2 quakes between mag 1.9-1.9), Kolumbo (2 quakes between mag 1.8-2.3), Krísuvík (11 quakes between mag 0.3-1.6), Kuju (121 quakes between mag 0.1-3.2), Kutcharo (1 quake mag 1.1), Lihir (1 quake mag 3.0), Ljósufjöll (6 quakes between mag 0.2-1.4), Megata (1 quake mag 1.9), Michoacán-Guanajuato (16 quakes between mag 2.4-3.6), Ndete Napu (1 quake mag 2.0), Oshima (1 quake mag 2.0), Osore-yama (1 quake mag 1.1), Parker (1 quake mag 2.5), Platanar (34 quakes between mag 1.0-3.0), Poas (3 quakes between mag 0.8-1.3), Pocdol Mountains (1 quake mag 2.3), Rincón de la Vieja (1 quake mag 2.6), Santorini (2 quakes between mag 1.0-1.7), Spurr (3 quakes between mag 0.2-1.8), Tenerife (28 quakes between mag 0.0-1.3), Tenorio (1 quake mag 2.7), Tjörnes Fracture Zone (18 quakes between mag 0.2-2.9), To-shima (2 quakes between mag 1.3-1.5), Vesuvius (4 quakes between mag 0.1-1.4) (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:



Abu volcano (Honshu): 30 earthquakes up to magnitude 1.4

Possible earthquake swarm: 30 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 2 hours ago. Hypocenter depths ranged between 28.60 and 24.30 km.
Earthquake details: (only 5 largest)
1.4 quake Japan: Yamaguchi Pref Aug 8, 2025 04:34 am (GMT +9) (4 km W)
1.4 quake Japan: Yamaguchi Pref Aug 8, 2025 06:00 am (GMT +9) (4 km W)
1.2 quake Japan: Yamaguchi Pref Aug 7, 2025 09:09 am (GMT +9) (3 km WSW)
1.2 quake Japan: Yamaguchi Pref Aug 7, 2025 02:33 pm (GMT +9) (3 km WSW)
1.1 quake Japan: Yamaguchi Pref Aug 7, 2025 10:44 am (GMT +9) (3 km WSW)
All earthquakes at Abu

Akuseki-jima volcano (Ryukyu Islands): magnitude 2.3 earthquake

A magnitude 2.3 earthquake occurred at the volcano 21 hours ago. The quake, which might be volcanic in origin, was located at a depth of 3.00 km depth at 11 km distance S from the volcano.
Earthquake details:
2.3 quake Japan: Near Tokara Islands Aug 7, 2025 11:27 am (GMT +9) (11 km S)
All earthquakes at Akuseki-jima

Baru volcano (Panama): 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 45.00 km depth at 18 km distance WSW from the volcano.
Earthquake details:
2.3 quake Panama-Costa Rica Border Region Aug 7, 2025 02:59 am (GMT -5) (18 km WSW)
All earthquakes at Baru

Belenkaya volcano (Southern Kamchatka): magnitude 5.2 earthquake

A magnitude 5.2 earthquake occurred at the volcano 1 hour 42 minutes ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 16 km distance WNW from the volcano.
Earthquake details:
5.2 quake Near East Coast of Kamchatka Aug 8, 2025 10:07 am (Kamchatka time) (16 km WNW)
All earthquakes at Belenkaya

Brennisteinsfjöll volcano (Reykjanes Peninsula, Iceland): 6 earthquakes up to magnitude 3.3

6 earthquakes occurred near (under) the volcano during 1 hour 44 minutes, the last being recorded quake 55 minutes ago. Hypocenter depths ranged between 25.70 and 0.90 km.
Earthquake details: (only 5 largest)
3.3 quake Iceland Region Aug 7, 2025 09:12 pm (Reykjavik time) (5 km ENE)
2.9 quake Iceland Region Aug 7, 2025 09:10 pm (Reykjavik time) (6 km NE)
1.9 quake 6.2 km SW of Bláfjallaskáli Aug 7, 2025 09:18 pm (Universal Time) (5 km NE)
1.8 quake Iceland: 5.7 km WSW of Bláfjallaskáli Aug 7, 2025 09:13 pm (Reykjavik time) (6 km NE)
0.8 quake Iceland: 6.3 km SW of Bláfjallaskáli Aug 7, 2025 09:25 pm (Reykjavik time) (5 km ENE)
All earthquakes at Brennisteinsfjöll

Cerro Singüil volcano (El Salvador): 2 earthquakes up to magnitude 2.1

2 earthquakes occurred near (under) the volcano during 7 minutes, the last being recorded quake 24 hours ago. Hypocenter depths ranged between 9.00 and 8.00 km.
Earthquake details:
2.1 quake 16 km Al Norte De Ahuachapan, El Salvador, Aug 6, 2025 06:02 pm (GMT -6) (15 km W)
2.1 quake 16 km Al Norte De Ahuachapan, El Salvador, Aug 6, 2025 06:09 pm (GMT -6) (17 km W)
All earthquakes at Cerro Singüil

Clear Lake volcano (California): 19 earthquakes up to magnitude 1.7

Possible earthquake swarm: 19 earthquakes occurred near (under) the volcano during 23 hours, the last being recorded quake 30 minutes ago. Hypocenter depths ranged between 3.68 and 0.55 km.
Earthquake details: (only 5 largest)
1.7 quake 7 km NNW of the Geysers, CA, Aug 6, 2025 06:03 pm (GMT -7) (17 km S)
1.4 quake 7 km NW of the Geysers, CA, Aug 7, 2025 12:26 pm (GMT -7) (18 km SSW)
1.1 quake 3 km NNW of the Geysers, CA, Aug 6, 2025 07:06 pm (GMT -7) (19 km S)
1.1 quake 7 km NW of the Geysers, CA, Aug 7, 2025 05:48 am (GMT -7) (18 km SSW)
1.0 quake 7 km NW of the Geysers, CA, Aug 7, 2025 09:23 am (GMT -7) (18 km SSW)
All earthquakes at Clear Lake

El Chichón volcano (Southern Mexico): magnitude 3.3 earthquake

A magnitude 3.3 earthquake occurred at the volcano 19 hours ago. The quake, which might be volcanic in origin, was located at a depth of 9.50 km depth at 3 km distance NW from the volcano.
Earthquake details:
3.3 quake Chiapas, Mexico, Aug 6, 2025 10:42 pm (Merida time) (3 km NW)
All earthquakes at El Chichón

Eldey volcano (Iceland): 16 earthquakes up to magnitude 2.6

Possible earthquake swarm: 16 earthquakes occurred near (under) the volcano during 18 hours, the last being recorded quake 29 minutes ago. Hypocenter depths ranged between 12.20 and 4.00 km.
Earthquake details: (only 5 largest)
2.6 quake 2.8 km NW of Geirfuglasker Aug 7, 2025 08:34 am (Reykjavik time) (13 km W)
2.5 quake 2.7 km N of Geirfugladrangur Aug 7, 2025 11:04 am (Reykjavik time) (14 km WSW)
2.0 quake 3.6 km N of Geirfugladrangur Aug 7, 2025 08:47 am (Universal Time) (14 km W)
1.8 quake 3.0 km NW of Geirfuglasker Aug 7, 2025 11:15 am (Universal Time) (12 km W)
1.8 quake 3.3 km NW of Geirfuglasker Aug 7, 2025 01:29 pm (Universal Time) (12 km W)
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.

Isla El Tigre volcano (Honduras): magnitude 2.1 earthquake

A magnitude 2.1 earthquake occurred at the volcano 16 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.00 km depth at 6 km distance W from the volcano.
Earthquake details:
2.1 quake 5 km Al Oeste De Amapala, Honduras, Aug 7, 2025 02:11 am (GMT -6) (6 km W)
All earthquakes at Isla El Tigre

Katla volcano (Iceland): 3 earthquakes up to magnitude 2.1

3 earthquakes occurred near (under) the volcano during 16 hours, the last being recorded quake 5 hours ago. Hypocenter depths ranged between 1.10 and 0.10 km.
Earthquake details:
2.1 quake 1.0 km NNE of Hábunga Aug 7, 2025 02:14 am (Universal Time) (5 km SSW)
0.2 quake Iceland: 4.5 km ENE of Goðabunga Aug 7, 2025 06:41 pm (Reykjavik time) (6 km WNW)
0.2 quake Iceland: 5.3 km ENE of Goðabunga Aug 7, 2025 06:41 pm (Reykjavik time) (5 km WNW)
All earthquakes at Katla

Kolumbo volcano (Greece): 2 earthquakes up to magnitude 2.3

2 earthquakes occurred near (under) the volcano during 12 hours, the last being recorded quake 12 hours ago. Hypocenter depths ranged between 45.37 and 11.70 km.
Earthquake details:
2.3 quake Santorini Isl. - S. Greece Aug 7, 2025 03:06 pm (GMT +3) (12 km ENE)
1.8 quake Greece: 24 km NNW From Anafi Aug 7, 2025 03:23 am (GMT +3) (13 km E)
All earthquakes at Kolumbo

Krísuvík volcano (Reykjanes Peninsula, Iceland): 11 earthquakes up to magnitude 1.6

Possible earthquake swarm: 11 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 6.30 and 3.30 km.
Earthquake details: (only 5 largest)
1.6 quake 5.0 km N of Krýsuvík Aug 7, 2025 10:25 am (Universal Time) (2 km E)
1.6 quake 3.2 km N of Krýsuvík Aug 7, 2025 08:19 am (Universal Time) (3 km SE)
0.9 quake 4.7 km N of Krýsuvík Aug 6, 2025 11:52 pm (Universal Time) (2 km E)
0.8 quake Iceland: 5.3 km NNE of Keilir Aug 7, 2025 02:55 pm (Reykjavik time) (6 km N)
0.5 quake Iceland: 3.1 km NNE of Krýsuvík Aug 7, 2025 12:05 pm (Reykjavik time) (3 km ESE)
All earthquakes at Krísuvík

Kuju volcano (Kyushu): 121 earthquakes up to magnitude 3.2

Possible earthquake swarm: 121 earthquakes occurred near (under) the volcano during 20 hours, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 13.50 and 0.00 km.
Earthquake details: (only 5 largest)
3.2 quake Kyushu, Japan, Aug 7, 2025 01:39 pm (GMT +9) (5 km WNW)
3.0 quake Japan: Northern Oita Pref Aug 7, 2025 08:56 am (GMT +9) (5 km NNW)
2.9 quake Japan: NE Kumamoto Pref Aug 7, 2025 09:06 am (GMT +9) (5 km NW)
2.6 quake Japan: Northern Oita Pref Aug 7, 2025 09:02 am (GMT +9) (7 km NNW)
2.3 quake Japan: Northern Oita Pref Aug 7, 2025 09:18 am (GMT +9) (7 km NW)
All earthquakes at Kuju

Lihir volcano (New Ireland Province): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 3 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 4 km distance NNW from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): East New Britain Province, Papua New Guinea, Aug 8, 2025 07:03 am (GMT +10) (4 km NNW)
All earthquakes at Lihir

Michoacán-Guanajuato volcano (Western & Central Mexico): 16 earthquakes up to magnitude 3.6

Possible earthquake swarm: 16 earthquakes occurred near (under) the volcano during 8 hours, the last being recorded quake 13 hours ago. Hypocenter depths ranged between 20.90 and 13.40 km.
Earthquake details: (only 5 largest)
3.6 quake Michoacan, Mexico, Aug 7, 2025 01:02 am (Mexico City time) (13 km SW)
3.4 quake Michoacan, Mexico, Aug 6, 2025 08:44 pm (Mexico City time) (16 km SW)
3.4 quake Michoacan, Mexico, Aug 6, 2025 10:46 pm (Mexico City time) (13 km SW)
3.4 quake Michoacan, Mexico, Aug 6, 2025 10:50 pm (Mexico City time) (16 km SW)
3.4 quake Michoacan, Mexico, Aug 6, 2025 11:23 pm (Mexico City time) (16 km WSW)
All earthquakes at Michoacán-Guanajuato

Parker volcano (Mindanao): magnitude 2.5 earthquake

A magnitude 2.5 earthquake occurred at the volcano 15 hours ago. The quake, which might be volcanic in origin, was located at a depth of 23.00 km depth at 6 km distance ESE from the volcano.
Earthquake details:
2.5 quake Philippines: 019 km S 42° E of T'Boli (South Cotabato) Aug 7, 2025 04:56 pm (Manila time) (6 km ESE)
All earthquakes at Parker

Platanar volcano (Costa Rica): 34 earthquakes up to magnitude 3.0

Possible earthquake swarm: 34 earthquakes occurred near (under) the volcano during 17 hours, the last being recorded quake 5 hours ago. Hypocenter depths ranged between 11.00 and 0.00 km.
Earthquake details: (only 5 largest)
3.0 quake Costa Rica Aug 7, 2025 06:31 am (Costa Rica time) (5 km SSE)
2.5 quake Costa Rica Aug 7, 2025 02:33 am (Costa Rica time) (9 km SSE)
2.4 quake Costa Rica Aug 7, 2025 05:12 am (Costa Rica time) (7 km SSE)
2.3 quake Costa Rica Aug 7, 2025 08:11 am (GMT -6) (7 km SSE)
2.1 quake Costa Rica Aug 7, 2025 10:08 am (GMT -6) (7 km SSE)
All earthquakes at Platanar

Pocdol Mountains volcano (Luzon Island): magnitude 2.3 earthquake

A magnitude 2.3 earthquake occurred at the volcano 13 hours ago. The quake, which might be volcanic in origin, was located at a depth of 30.00 km depth at 6 km distance N from the volcano.
Earthquake details:
2.3 quake Philippines: 010 km S 74° E of Manito (Albay) Aug 7, 2025 06:32 pm (GMT +8) (6 km N)
All earthquakes at Pocdol Mountains

Rincón de la Vieja volcano (Costa Rica): magnitude 2.6 earthquake

A magnitude 2.6 earthquake occurred at the volcano 18 hours ago. The quake, which might be volcanic in origin, was located at a depth of 36.00 km depth at 9 km distance SSW from the volcano.
Earthquake details:
2.6 quake Costa Rica Aug 7, 2025 12:18 am (Costa Rica time) (9 km SSW)
All earthquakes at Rincón de la Vieja

Tenerife volcano (Canary Islands): 28 earthquakes up to magnitude 1.3

Possible earthquake swarm: 28 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 1 hour 1 minutes ago. Hypocenter depths ranged between 21.00 and 7.00 km.
Earthquake details: (only 5 largest)
1.3 quake Spain: NW Vilaflor DE Chasna.Itf Aug 7, 2025 03:35 am (GMT +1) (12 km SSW)
1.2 quake NW Vilaflor DE Chasna.Itf Aug 7, 2025 01:32 am (GMT +1) (5 km SSW)
1.2 quake Spain: NE GuÍa DE Isora.Itf Aug 7, 2025 10:52 pm (GMT +1) (6 km WSW)
1.2 quake Spain: NW Vilaflor DE Chasna.Itf Aug 7, 2025 09:25 pm (GMT +1) (5 km SSW)
1.2 quake Spain: N Vilaflor DE Chasna.Itf Aug 7, 2025 10:55 pm (GMT +1) (3 km S)
All earthquakes at Tenerife

Tenorio volcano (Costa Rica): magnitude 2.7 earthquake

A magnitude 2.7 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 7 km distance NNW from the volcano.
Earthquake details:
2.7 quake Costa Rica Aug 7, 2025 12:52 pm (Costa Rica time) (7 km NNW)
All earthquakes at Tenorio

Tjörnes Fracture Zone volcano (Iceland): 18 earthquakes up to magnitude 2.9

Possible earthquake swarm: 18 earthquakes occurred near (under) the volcano during 18 hours, the last being recorded quake 35 minutes ago. Hypocenter depths ranged between 9.80 and 3.40 km.
Earthquake details: (only 5 largest)
2.9 quake Iceland Region Aug 7, 2025 02:46 pm (Reykjavik time) (17 km ESE)
1.6 quake Iceland: 14.8 km WSW of Kópasker Aug 7, 2025 05:33 pm (Reykjavik time) (17 km ESE)
1.4 quake Iceland: 14.8 km WSW of Kópasker Aug 7, 2025 11:15 pm (Reykjavik time) (17 km ESE)
1.4 quake 14.0 km WSW of Kópasker Aug 7, 2025 06:41 am (Universal Time) (18 km ESE)
1.4 quake 14.5 km WSW of Kópasker Aug 7, 2025 02:58 pm (Universal Time) (17 km ESE)
All earthquakes at Tjörnes Fracture Zone
https://www.volcanodiscovery.com/earthquakes-volcanoes/news/277407/Volcano-earthquake-report-for-Thursday-7-Aug-2025.html