Volcano earthquake report for Sunday, 1 Jun 2025
World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 1 Jun 2025 Number in brackets indicate nr of quakes.

Quakes detected near: Abu (12 quakes between mag 0.1-1.3), Apaneca Range (1 quake mag 2.1), Askja (1 quake mag 1.3), Aso (2 quakes between mag 0.6-1.7), Bardarbunga (3 quakes between mag 0.4-1.5), Brennisteinsfjöll (7 quakes between mag 0.3-1.2)
Cabalian (1 quake mag 1.8), Campi Flegrei (Phlegrean Fields) (9 quakes between mag 0.1-3.0), Chinameca (1 quake mag 1.3), Clear Lake (28 quakes between mag 0.2-1.7), Coatepeque (1 quake mag 2.1), Cuernos de Negros (1 quake mag 2.9), Eldey (7 quakes between mag 0.2-1.6), Etna (3 quakes between mag 0.9-3.0), Grímsvötn (2 quakes between mag 0.9-1.1), Izu-Tobu (25 quakes between mag 0.2-2.2), Kamen (1 quake mag 1.4), Kilauea (5 quakes between mag 1.7-2.5), Klyuchevskoy (11 quakes between mag 0.9-1.9), Kolumbo (13 quakes between mag 0.6-2.0), Kozushima (1 quake mag 1.8), Ljósufjöll (4 quakes between mag 0.8-1.3), Mauna Kea (1 quake mag 2.5), Methana (1 quake mag 1.1), Milos (1 quake mag 2.5), Mt Fuji (1 quake mag 1.0), Nantai (1 quake mag 1.0), Nikko-Shirane (1 quake mag 1.0), Ontake-san (2 quakes between mag 0.1-2.0), Oshima (2 quakes between mag 0.5-1.1), Prestahnukur (1 quake mag 1.1), Rincón de la Vieja (1 quake mag 2.5), Santorini (10 quakes between mag 0.9-2.9), Sousaki (1 quake mag 2.4), Talakmau (1 quake mag 2.4), Tenerife (2 quakes between mag 1.0-1.5), Tjörnes Fracture Zone (2 quakes between mag 1.1-1.2), To-shima (8 quakes between mag 0.8-2.4), Udina (1 quake mag 1.3) (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): 12 earthquakes up to magnitude 1.3

Possible earthquake swarm: 12 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 1 hour 20 minutes ago. Hypocenter depths ranged between 27.70 and 23.00 km.
Earthquake details: (only 5 largest)
1.3 quake 39 km north of Yamaguchi, Yamaguchi, Japan, Jun 1, 2025 03:20 pm (GMT +9) (2 km NNE)
1.3 quake 40 km north of Yamaguchi, Yamaguchi, Japan, Jun 1, 2025 03:23 pm (GMT +9) (3 km NNW)
1.0 quake 40 km north of Yamaguchi, Yamaguchi, Japan, Jun 1, 2025 04:14 pm (GMT +9) (2 km NE)
0.9 quake 39 km north of Yamaguchi, Yamaguchi, Japan, Jun 2, 2025 07:30 am (GMT +9) (2 km NE)
0.8 quake 40 km north of Yamaguchi, Yamaguchi, Japan, Jun 1, 2025 04:05 pm (GMT +9) (3 km NNE)
All earthquakes at Abu

Apaneca Range volcano (El Salvador): magnitude 2.1 earthquake

A magnitude 2.1 earthquake occurred at the volcano 14 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.00 km depth at 5 km distance ENE from the volcano.
Earthquake details:
2.1 quake Departamento de Ahuachapan, 21 km north of Sonsonate, El Salvador, Jun 1, 2025 03:21 am (GMT -6) (5 km ENE)
All earthquakes at Apaneca Range

Campi Flegrei (Phlegrean Fields) volcano (Italy): 9 earthquakes up to magnitude 3.0

9 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 1 hour 7 minutes ago. Hypocenter depths ranged between 10.00 and 0.12 km.
Earthquake details: (only 5 largest)
Reported seismic-like event (likely no quake): 0.6 km south of Naples, Napoli, Campania, Italy, Jun 1, 2025 05:29 pm (GMT +2) (11 km ENE)
Reported seismic-like event (likely no quake): 12 km west of Naples, Napoli, Campania, Italy, Jun 1, 2025 06:54 am (GMT +2) (1 km WSW)
0.8 quake Tyrrhenian Sea, 23 km northeast of Isola d'Ischia Island, Italy, Jun 1, 2025 06:32 am (GMT +2) (2 km SE)
0.6 quake 1.7 km southwest of Fuorigrotta, Napoli, Campania, Italy, Jun 1, 2025 03:54 am (GMT +2) (4 km E)
0.5 quake 10.5 km west of Naples, Napoli, Campania, Italy, Jun 1, 2025 06:54 am (GMT +2) (1 km NNE)
All earthquakes at Campi Flegrei (Phlegrean Fields)

Clear Lake volcano (California): 28 earthquakes up to magnitude 1.7

Possible earthquake swarm: 28 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 7.75 and 1.17 km.
Earthquake details: (only 5 largest)
1.7 quake Sonoma County, 14 mi southwest of Clearlake, Lake County, California, United States, Jun 1, 2025 01:56 am (GMT -7) (16 km SSW)
1.4 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, Jun 1, 2025 05:09 am (GMT -7) (17 km S)
1.2 quake 26 mi north of Santa Rosa, Sonoma County, California, United States, May 31, 2025 05:35 pm (GMT -7) (18 km S)
1.0 quake 26 mi north of Santa Rosa, Sonoma County, California, United States, May 31, 2025 08:18 pm (GMT -7) (18 km S)
1.0 quake 25 mi north of Santa Rosa, Sonoma County, California, United States, Jun 1, 2025 11:26 am (GMT -7) (19 km S)
All earthquakes at Clear Lake

Coatepeque volcano (El Salvador): magnitude 2.1 earthquake

A magnitude 2.1 earthquake occurred at the volcano 11 hours ago. The quake, which might be volcanic in origin, was located at a depth of 6.00 km depth at 12 km distance ENE from the volcano.
Earthquake details:
2.1 quake Departamento de La Libertad, 36 km northwest of San Salvador, El Salvador, Jun 1, 2025 06:32 am (GMT -6) (12 km ENE)
All earthquakes at Coatepeque

Cuernos de Negros volcano (Central Philippines): magnitude 2.9 earthquake

A magnitude 2.9 earthquake occurred at the volcano 4 hours ago. The quake, which might be volcanic in origin, was located at a depth of 7.00 km depth at 5 km distance SSW from the volcano.
Earthquake details:
2.9 quake 20 km southwest of Dumaguete, Philippines, Jun 2, 2025 04:02 am (GMT +8) (5 km SSW)
All earthquakes at Cuernos de Negros

Etna volcano (Italy): 3 earthquakes up to magnitude 3.0

3 earthquakes occurred near (under) the volcano during 11 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 10.00 and 5.41 km.
Earthquake details:
Reported seismic-like event (likely no quake): 30 km north of Catania, Catania, Sicily, Italy, Jun 1, 2025 10:37 pm (GMT +2) (0 km SW)
1.1 quake 11 km west of Giarre, Catania, Sicily, Italy, Jun 1, 2025 11:57 am (GMT +2) (5 km E)
0.9 quake 6.7 km northwest of Giarre, Catania, Sicily, Italy, Jun 1, 2025 07:46 pm (GMT +2) (11 km E)
All earthquakes at Etna

Izu-Tobu volcano (Honshu): 25 earthquakes up to magnitude 2.2

Possible earthquake swarm: 25 earthquakes occurred near (under) the volcano during 19 hours, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 18.00 and 6.70 km.
Earthquake details: (only 5 largest)
2.2 quake North Pacific Ocean, 20 km southeast of Ito, Shizuoka, Japan, Jun 2, 2025 01:10 am (GMT +9) (13 km SE)
1.6 quake North Pacific Ocean, 20 km southeast of Ito, Shizuoka, Japan, Jun 1, 2025 11:46 am (GMT +9) (14 km SE)
1.4 quake North Pacific Ocean, 21 km southeast of Ito, Shizuoka, Japan, Jun 1, 2025 10:47 am (GMT +9) (15 km SE)
1.4 quake North Pacific Ocean, 21 km southeast of Ito, Shizuoka, Japan, Jun 1, 2025 11:21 am (GMT +9) (15 km SE)
1.4 quake North Pacific Ocean, 21 km southeast of Ito, Shizuoka, Japan, Jun 2, 2025 04:51 am (GMT +9) (15 km SE)
All earthquakes at Izu-Tobu

Kilauea volcano (Hawai'i (Big Island)): 5 earthquakes up to magnitude 2.5

5 earthquakes occurred near (under) the volcano during 8 hours, the last being recorded quake 10 hours ago. Hypocenter depths ranged between 28.47 and 5.00 km.
Earthquake details:
2.5 quake 31 mi south of Hilo, Hawaii County, Hawaii, United States, May 31, 2025 07:47 pm (GMT -10) (14 km SE)
2.3 quake 28 mi south of Hilo, Hawaii County, Hawaii, United States, Jun 1, 2025 03:43 am (GMT -10) (11 km SE)
2.1 quake 13 mi southwest of Volcano, Hawaii County, Hawaii, United States, Jun 1, 2025 04:05 am (GMT -10) (14 km SW)
1.8 quake 21 mi southwest of Hilo, Hawaii County, Hawaii, United States, Jun 1, 2025 12:10 am (GMT -10) (8 km NE)
1.7 quake 25 mi south of Hilo, Hawaii County, Hawaii, United States, May 31, 2025 11:18 pm (GMT -10) (19 km ESE)
All earthquakes at Kilauea

Klyuchevskoy volcano (Central Kamchatka Depression): 11 earthquakes up to magnitude 1.9

Possible earthquake swarm: 11 earthquakes occurred near (under) the volcano during 10 hours, the last being recorded quake 13 hours ago. Hypocenter depths ranged between 32.52 and 0.37 km.
Earthquake details: (only 5 largest)
1.9 quake Ust'-Kamchatskiy Rayon, 32 km southwest of Klyuchi, Ust-Kamchatsky District, Kamchatka, Russia, Jun 1, 2025 06:31 pm (Kamchatka time) (3 km WNW)
1.5 quake Ust'-Kamchatskiy Rayon, 34 km southwest of Klyuchi, Ust-Kamchatsky District, Kamchatka, Russia, Jun 1, 2025 04:41 pm (Kamchatka time) (4 km W)
1.5 quake 26 km south of Klyuchi, Ust-Kamchatsky District, Kamchatka, Russia, Jun 1, 2025 12:45 pm (Kamchatka time) (7 km NE)
1.3 quake Ust'-Kamchatskiy Rayon, 32 km southwest of Klyuchi, Ust-Kamchatsky District, Kamchatka, Russia, Jun 1, 2025 04:11 pm (Kamchatka time) (3 km WNW)
1.3 quake Ust'-Kamchatskiy Rayon, 33 km southwest of Klyuchi, Ust-Kamchatsky District, Kamchatka, Russia, Jun 1, 2025 12:26 pm (Kamchatka time) (3 km W)
All earthquakes at Klyuchevskoy

Kolumbo volcano (Greece): 13 earthquakes up to magnitude 2.0

Possible earthquake swarm: 13 earthquakes occurred near (under) the volcano during 13 hours, the last being recorded quake 1 hour 27 minutes ago. Hypocenter depths ranged between 22.65 and 3.90 km.
Earthquake details: (only 5 largest)
2.0 quake Aegean Sea, 19 km northeast of Santorini Island, Greece, Jun 1, 2025 05:00 pm (GMT +3) (7 km NE)
1.8 quake Aegean Sea, 23 km northeast of Santorini Island, Greece, Jun 1, 2025 10:27 pm (GMT +3) (12 km NE)
1.7 quake Aegean Sea, 26 km northeast of Santorini Island, Greece, Jun 2, 2025 12:16 am (GMT +3) (15 km NE)
1.7 quake Aegean Sea, 26 km northeast of Santorini Island, Greece, Jun 2, 2025 12:11 am (GMT +3) (15 km NE)
1.7 quake Aegean Sea, 22 km northwest of Nisi Anafi Island, Greece, Jun 1, 2025 10:17 pm (GMT +3) (13 km E)
All earthquakes at Kolumbo

Mauna Kea volcano (Hawai'i (Big Island)): magnitude 2.5 earthquake

A magnitude 2.5 earthquake occurred at the volcano 5 hours ago. The quake, which might be volcanic in origin, was located at a depth of 23.56 km depth at 10 km distance ENE from the volcano.
Earthquake details:
2.5 quake 20 mi northwest of Hilo, Hawaii County, Hawaii, United States, Jun 1, 2025 08:22 am (GMT -10) (10 km ENE)
All earthquakes at Mauna Kea

Milos volcano (Greece): magnitude 2.5 earthquake

A magnitude 2.5 earthquake occurred at the volcano 14 hours ago. The quake, which might be volcanic in origin, was located at a depth of 46.52 km depth at 15 km distance NNE from the volcano.
Earthquake details:
2.5 quake 11 km northeast of Adamantas, Nomos Kykladon, South Aegean, Greece, Jun 1, 2025 01:18 pm (GMT +3) (15 km NNE)
All earthquakes at Milos

Rincón de la Vieja volcano (Costa Rica): magnitude 2.5 earthquake

A magnitude 2.5 earthquake occurred at the volcano 5 hours ago. The quake, which might be volcanic in origin, was located at a depth of 13.00 km depth at 14 km distance ENE from the volcano.
Earthquake details:
2.5 quake 12 km southwest of San José, Provincia de Alajuela, Costa Rica, Jun 1, 2025 01:19 pm (GMT -6) (14 km ENE)
All earthquakes at Rincón de la Vieja

Santorini volcano (Greece): 10 earthquakes up to magnitude 2.9

10 earthquakes occurred near (under) the volcano during 24 hours, the last being recorded quake 17 minutes ago. Hypocenter depths ranged between 13.64 and 2.00 km.
Earthquake details: (only 5 largest)
2.9 quake Aegean Sea, 21 km southwest of Santorini Island, Greece, Jun 1, 2025 07:36 am (GMT +3) (16 km WSW)
2.0 quake 3.5 km southwest of Fira, Nomos Kykladon, South Aegean, Greece, Jun 1, 2025 05:54 am (GMT +3) (0 km NNE)
1.9 quake Aegean Sea, 9.5 km south of Santorini Island, Greece, Jun 1, 2025 06:54 am (GMT +3) (9 km SSE)
1.6 quake Aegean Sea, 5.9 km west of Santorini Island, Greece, Jun 1, 2025 05:55 am (GMT +3) (2 km NNW)
1.5 quake Aegean Sea, 5.9 km northwest of Santorini Island, Greece, Jun 2, 2025 02:32 am (GMT +3) (4 km N)
All earthquakes at Santorini

Sousaki volcano (Greece): magnitude 2.4 earthquake

A magnitude 2.4 earthquake occurred at the volcano 14 hours ago. The quake, which might be volcanic in origin, was located at a depth of 46.49 km depth at 15 km distance N from the volcano.
Earthquake details:
2.4 quake Ionian Sea, 20 km northeast of Corinth, Nomos Korinthias, Peloponnese, Greece, Jun 1, 2025 12:29 pm (GMT +3) (15 km N)
All earthquakes at Sousaki

Talakmau volcano (Sumatra): magnitude 2.4 earthquake

A magnitude 2.4 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 14 km distance NNW from the volcano.
Earthquake details:
2.4 quake Kabupaten Pasaman Barat, 75 km northwest of Bukittinggi, Indonesia, Jun 2, 2025 03:22 am (GMT +7) (14 km NNW)
All earthquakes at Talakmau

To-shima volcano (Izu Islands): 8 earthquakes up to magnitude 2.4

8 earthquakes occurred near (under) the volcano during 20 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 16.00 and 12.60 km.
Earthquake details: (only 5 largest)
2.4 quake North Pacific Ocean, Tokyo, 46 km east of Shimoda, Shizuoka, Japan, Jun 1, 2025 07:14 pm (GMT +9) (13 km ENE)
1.5 quake North Pacific Ocean, Tokyo, 46 km east of Shimoda, Shizuoka, Japan, Jun 2, 2025 05:37 am (GMT +9) (13 km ENE)
1.5 quake North Pacific Ocean, Tokyo, 46 km east of Shimoda, Shizuoka, Japan, Jun 2, 2025 01:55 am (GMT +9) (13 km ENE)
1.1 quake North Pacific Ocean, Tokyo, 44 km east of Shimoda, Shizuoka, Japan, Jun 1, 2025 09:18 am (GMT +9) (12 km ENE)
1.0 quake North Pacific Ocean, Tokyo, 45 km east of Shimoda, Shizuoka, Japan, Jun 2, 2025 01:29 am (GMT +9) (13 km ENE)
All earthquakes at To-shima
https://www.volcanodiscovery.com/earthquakes-volcanoes/news/272606/Volcano-earthquake-report-for-Sunday-1-Jun-2025.html