Volcano earthquake report for Friday, 27 Jun 2025
World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 27 Jun 2025 Number in brackets indicate nr of quakes.

Quakes detected near: Aoba (1 quake mag 3.7), Aso (3 quakes between mag 0.1-1.6), Bardarbunga (2 quakes between mag 0.5-3.1), Barva (1 quake mag 1.5), Brennisteinsfjöll (3 quakes between mag 0.3-1.9), Campi Flegrei (Phlegrean Fields) (7 quakes between mag 0.1-1.8)
Clear Lake (25 quakes between mag 0.1-1.2), El Hierro (2 quakes between mag 1.9-2.2), Eldey (4 quakes between mag 0.8-1.3), Fourpeaked (2 quakes between mag 1.5-2.0), Golden Trout Creek (1 quake mag 1.4), Great Sitkin (1 quake mag 1.1), Grímsvötn (1 quake mag 1.1), Hulubelu (1 quake mag 1.4), Isla El Tigre (1 quake mag 2.8), Katla (5 quakes between mag 0.2-2.1), Klyuchevskoy (1 quake mag 1.2), Kolumbo (2 quakes between mag 1.9-2.0), Krísuvík (17 quakes between mag 0.1-1.0), Kuchinoshima (1 quake mag 1.4), Kurikoma (7 quakes between mag 0.1-1.2), La Palma (1 quake mag 1.3), Ljósufjöll (18 quakes between mag 0.0-3.0), Loki-Fögrufjöll volcano (1 quake mag 1.1), Methana (1 quake mag 1.4), Michoacán-Guanajuato (7 quakes between mag 3.2-3.5), Milos (1 quake mag 2.1), Nikko-Shirane (14 quakes between mag 0.1-3.1), Paluweh (1 quake mag 3.9), Prestahnukur (1 quake mag 1.2), Roundtop (11 quakes between mag 0.4-1.7), Sanbe (2 quakes between mag 0.6-1.1), Santorini (5 quakes between mag 0.7-1.3), Silay (1 quake mag 1.7), Sousaki (1 quake mag 1.7), Spurr (2 quakes between mag 0.0-1.2), Svartsengi (13 quakes between mag 0.0-1.1), Takahara (1 quake mag 1.1), Tambora (3 quakes between mag 2.6-3.9), Tangaroa (1 quake mag 2.3), Tenerife (1 quake mag 1.2), Tjörnes Fracture Zone (5 quakes between mag 0.4-1.7), To-shima (1 quake mag 1.1), Vesuvius (9 quakes between mag 0.1-1.9) (updated 21h50)

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:



Aoba volcano (Vanuatu): magnitude 3.7 earthquake

A magnitude 3.7 earthquake occurred at the volcano 13 hours ago. The quake, which might be volcanic in origin, was located at a depth of 6.00 km depth at 18 km distance SSW from the volcano.
Earthquake details:
3.7 quake Coral Sea, 47 km northwest of Pentecost Island, Penama Province, Vanuatu, Jun 27, 2025 07:28 pm (Efate time) (18 km SSW)
All earthquakes at Aoba

Bardarbunga volcano (Iceland): 2 earthquakes up to magnitude 3.1

2 earthquakes occurred near (under) the volcano during 1 hour 46 minutes, the last being recorded quake 22 hours ago. Hypocenter depths ranged between 1.10 and 0.10 km.
Earthquake details:
3.1 quake 117 km south of Akureyri, Northeast, Iceland, Jun 26, 2025 10:24 pm (Reykjavik time) (7 km NE)
0.5 quake Iceland: 8.6 km ENE of Bárðarbunga Jun 27, 2025 12:09 am (Reykjavik time) (9 km ENE)
All earthquakes at Bardarbunga

Clear Lake volcano (California): 25 earthquakes up to magnitude 1.2

Possible earthquake swarm: 25 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 1 hour 39 minutes ago. Hypocenter depths ranged between 4.35 and 1.29 km.
Earthquake details: (only 5 largest)
1.2 quake 28 mi north of Santa Rosa, Sonoma County, California, United States, Jun 26, 2025 02:55 pm (GMT -7) (15 km SSW)
1.2 quake Lake County, 26 mi north of Santa Rosa, Sonoma County, California, United States, Jun 26, 2025 06:07 pm (GMT -7) (17 km S)
1.0 quake 28 mi north of Santa Rosa, Sonoma County, California, United States, Jun 27, 2025 01:19 am (GMT -7) (16 km SSW)
1.0 quake 26 mi north of Santa Rosa, Sonoma County, California, United States, Jun 27, 2025 09:11 am (GMT -7) (18 km SSW)
1.0 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, Jun 27, 2025 07:44 am (GMT -7) (16 km S)
All earthquakes at Clear Lake

El Hierro volcano (Canary Islands): 2 earthquakes up to magnitude 2.2

2 earthquakes occurred near (under) the volcano during 3 hours, the last being recorded quake 15 hours ago. Hypocenter depths ranged between 28.00 and 10.00 km.
Earthquake details:
2.2 quake 21 km southwest of Frontera, Santa Cruz de Tenerife, Canary Islands, Spain, Jun 27, 2025 07:27 am (GMT +1) (17 km W)
1.9 quake 16 km southwest of Frontera, Santa Cruz de Tenerife, Canary Islands, Spain, Jun 27, 2025 04:43 am (GMT +1) (8 km W)
All earthquakes at El Hierro

Isla El Tigre volcano (Honduras): magnitude 2.8 earthquake

A magnitude 2.8 earthquake occurred at the volcano 2 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.00 km depth at 11 km distance ESE from the volcano.
Earthquake details:
2.8 quake North Pacific Ocean, 40 km west of Ciudad Choluteca, Honduras, Jun 27, 2025 01:45 pm (GMT -6) (11 km ESE)
All earthquakes at Isla El Tigre

Katla volcano (Iceland): 5 earthquakes up to magnitude 2.1

5 earthquakes occurred near (under) the volcano during 23 hours, the last being recorded quake 22 minutes ago. Hypocenter depths ranged between 15.80 and 0.10 km.
Earthquake details:
2.1 quake 5.6 km NNE of Hábunga Jun 26, 2025 11:51 pm (Universal Time) (1 km WSW)
1.3 quake 11.2 km N of Goðabunga Jun 26, 2025 10:46 pm (Universal Time) (16 km NW)
0.4 quake Iceland: 4.9 km N of Hábunga Jun 27, 2025 09:27 pm (Reykjavik time) (3 km WSW)
0.2 quake Iceland: 5.3 km E of Goðabunga Jun 27, 2025 03:34 pm (Reykjavik time) (4 km W)
0.2 quake 1.2 km NNW of Goðabunga Jun 26, 2025 10:35 pm (Universal Time) (10 km W)
All earthquakes at Katla

Krísuvík volcano (Reykjanes Peninsula, Iceland): 17 earthquakes up to magnitude 1.0

Possible earthquake swarm: 17 earthquakes occurred near (under) the volcano during 16 hours, the last being recorded quake 7 hours ago. Hypocenter depths ranged between 6.40 and 3.60 km.
Earthquake details: (only 5 largest)
1.0 quake 5.6 km NNE of Krýsuvík Jun 27, 2025 02:37 pm (Universal Time) (3 km ENE)
0.4 quake Iceland: 5.2 km NNE of Krýsuvík Jun 27, 2025 02:51 pm (Reykjavik time) (3 km E)
0.4 quake Iceland: 3.8 km NNW of Krýsuvík Jun 27, 2025 08:26 am (Reykjavik time) (1 km SSE)
0.3 quake Iceland: 3.0 km NNW of Keilir Jun 27, 2025 05:12 am (Reykjavik time) (6 km NW)
0.3 quake Iceland: 2.1 km NNW of Krýsuvík Jun 27, 2025 01:16 am (Reykjavik time) (3 km SSE)
All earthquakes at Krísuvík

Ljósufjöll volcano (Iceland): 18 earthquakes up to magnitude 3.0

Possible earthquake swarm: 18 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 31 minutes ago. Hypocenter depths ranged between 23.50 and 5.20 km.
Earthquake details: (only 5 largest)
3.0 quake West, 74 km north of Reykjavik, Capital Region, Iceland, Jun 27, 2025 12:24 am (Reykjavik time) (15 km ESE)
2.6 quake 28.9 km N of Borgarnes Jun 27, 2025 12:33 am (Universal Time) (15 km ESE)
2.5 quake 29.0 km N of Borgarnes Jun 27, 2025 02:36 am (Universal Time) (15 km ESE)
2.3 quake 29.1 km N of Borgarnes Jun 27, 2025 01:46 am (Universal Time) (15 km ESE)
1.8 quake 29.6 km N of Borgarnes Jun 27, 2025 02:38 am (Universal Time) (15 km ESE)
All earthquakes at Ljósufjöll

Michoacán-Guanajuato volcano (Western & Central Mexico): 7 earthquakes up to magnitude 3.5

7 earthquakes occurred near (under) the volcano during 11 hours, the last being recorded quake 11 hours ago. Hypocenter depths ranged between 17.20 and 1.00 km.
Earthquake details: (only 5 largest)
3.5 quake 20 km west of Uruapan, Estado de Michoacan de Ocampo, Mexico, Jun 27, 2025 03:20 am (Mexico City time) (6 km S)
3.4 quake 19 km west of Uruapan, Estado de Michoacan de Ocampo, Mexico, Jun 26, 2025 06:15 pm (Mexico City time) (5 km SSE)
3.4 quake 34 km west of Uruapan, Estado de Michoacan de Ocampo, Mexico, Jun 27, 2025 01:01 am (Mexico City time) (17 km SW)
3.3 quake 24 km west of Uruapan, Estado de Michoacan de Ocampo, Mexico, Jun 27, 2025 03:12 am (Mexico City time) (7 km SSW)
3.3 quake 26 km west of Uruapan, Estado de Michoacan de Ocampo, Mexico, Jun 27, 2025 04:16 am (Mexico City time) (7 km SW)
All earthquakes at Michoacán-Guanajuato

Milos volcano (Greece): magnitude 2.1 earthquake

A magnitude 2.1 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 19 km distance W from the volcano.
Earthquake details:
2.1 quake Aegean Sea, 16 km west of Milos Island, Nomos Kykladon, South Aegean, Greece, Jun 27, 2025 07:08 am (GMT +3) (19 km W)
All earthquakes at Milos

Nikko-Shirane volcano (Honshu): 14 earthquakes up to magnitude 3.1

Possible earthquake swarm: 14 earthquakes occurred near (under) the volcano during 5 hours, the last being recorded quake 5 hours ago. Hypocenter depths ranged between 10.70 and 4.80 km.
Earthquake details: (only 5 largest)
3.1 quake 37 km northeast of Maebashi, Gunma, Japan, Jun 27, 2025 08:25 pm (GMT +9) (13 km SSW)
3.0 quake 38 km northeast of Maebashi, Gunma, Japan, Jun 27, 2025 08:25 pm (GMT +9) (14 km SSW)
1.8 quake 24 km east of Numata, Gunma, Japan, Jun 27, 2025 08:26 pm (GMT +9) (13 km SSW)
1.2 quake 38 km northeast of Maebashi, Gunma, Japan, Jun 27, 2025 08:27 pm (GMT +9) (13 km SSW)
0.9 quake 39 km northeast of Maebashi, Gunma, Japan, Jun 28, 2025 01:51 am (GMT +9) (13 km SSW)
All earthquakes at Nikko-Shirane

Paluweh volcano (Lesser Sunda Islands): magnitude 3.9 earthquake

A magnitude 3.9 earthquake occurred at the volcano 23 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 10 km distance ESE from the volcano.
Earthquake details:
3.9 quake Flores Sea, 55 km northwest of Maumere, Indonesia, Jun 27, 2025 07:08 am (Makassar time) (10 km ESE)
All earthquakes at Paluweh

Roundtop volcano (Aleutian Islands): 11 earthquakes up to magnitude 1.7

Possible earthquake swarm: 11 earthquakes occurred near (under) the volcano during 5 hours, the last being recorded quake 18 hours ago. Hypocenter depths ranged between 8.37 and 1.80 km.
Earthquake details: (only 5 largest)
1.7 quake 50 mi southwest of King Cove, Aleutians East Borough, Alaska, United States, Jun 26, 2025 05:24 pm (GMT -8) (14 km SE)
1.6 quake 50 mi southwest of King Cove, Aleutians East Borough, Alaska, United States, Jun 26, 2025 04:20 pm (GMT -8) (15 km SE)
1.1 quake Bering Sea, 32 mi east of Unimak Island, Aleutians East Borough, Alaska, United States, Jun 26, 2025 03:09 pm (GMT -8) (16 km SE)
1.0 quake 52 mi southwest of King Cove, Aleutians East Borough, Alaska, United States, Jun 26, 2025 05:31 pm (GMT -8) (12 km SE)
0.9 quake Bering Sea, 31 mi east of Unimak Island, Aleutians East Borough, Alaska, United States, Jun 26, 2025 07:18 pm (GMT -8) (16 km SE)
All earthquakes at Roundtop

Svartsengi volcano (Reykjanes Peninsula, Iceland): 13 earthquakes up to magnitude 1.1

Possible earthquake swarm: 13 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 37 minutes ago. Hypocenter depths ranged between 8.10 and 0.10 km.
Earthquake details: (only 5 largest)
1.1 quake 1.0 km NE of Sundhnúkur Jun 26, 2025 10:57 pm (Universal Time) (2 km ENE)
1.0 quake 1.3 km ENE of Sýlingarfell Jun 27, 2025 02:12 am (Universal Time) (2 km NE)
0.7 quake Iceland: 5.0 km NW of Bláa_lónið Jun 27, 2025 09:56 am (Reykjavik time) (6 km NW)
0.6 quake Iceland: 1.5 km SSE of Þorbjörn Jun 27, 2025 10:39 am (Reykjavik time) (2 km S)
0.5 quake Iceland: 1.5 km ESE of Reykjanestá Jun 27, 2025 09:12 pm (Reykjavik time) (15 km SW)
All earthquakes at Svartsengi

Tambora volcano (Sumbawa): 3 earthquakes up to magnitude 3.9

3 earthquakes occurred near (under) the volcano during 13 hours, the last being recorded quake 8 hours ago. Hypocenter depths ranged between 10.00 and 10.00 km.
Earthquake details:
3.9 quake Kabupaten Bima, 61 km northwest of Dompu, Indonesia, Jun 27, 2025 10:10 am (Makassar time) (18 km NE)
3.2 quake Kabupaten Bima, 56 km northwest of Dompu, Indonesia, Jun 27, 2025 09:12 am (Makassar time) (19 km NE)
2.6 quake Kabupaten Bima, 58 km northwest of Dompu, Indonesia, Jun 27, 2025 10:04 pm (GMT +8) (16 km NE)
All earthquakes at Tambora

Tangaroa volcano (New Zealand): magnitude 2.3 earthquake

A magnitude 2.3 earthquake occurred at the volcano 9 hours ago. The quake, which might be volcanic in origin, was located at a depth of 33.00 km depth at 8 km distance WSW from the volcano.
Earthquake details:
2.3 quake South Pacific Ocean, 198 km northeast of Whakatane, Bay of Plenty, New Zealand, Jun 28, 2025 12:34 am (GMT +12) (8 km WSW)
All earthquakes at Tangaroa
https://www.volcanodiscovery.com/earthquakes-volcanoes/news/274238/Volcano-earthquake-report-for-Friday-27-Jun-2025.html