Volcano earthquake report for Sunday, 28 Jun 2026

Quakes detected near: Askja (4 quakes between mag 0.1-1.0), Balut (15 quakes between mag 1.3-3.2), Campi Flegrei (Phlegrean Fields) (9 quakes between mag 0.1-3.0), Canlaon (1 quake mag 1.5), Clear Lake (23 quakes between mag 0.7-1.9), Coso (3 quakes between mag 0.6-1.9)
Esjufjöll (2 quakes between mag 0.0-1.8), Hrómundartindur (4 quakes between mag 0.1-1.2), Hualalai (1 quake mag 2.1), Hulubelu (3 quakes between mag 2.2-2.8), Kars (1 quake mag 2.4), Katla (2 quakes between mag 1.2-2.3), Kilauea (2 quakes between mag 1.8-1.8), Kolumbo (1 quake mag 1.7), Kupreanof (1 quake mag 1.4), Kurikoma (1 quake mag 3.0), La Palma (1 quake mag 1.8), Licto (1 quake mag 3.0), Ljósufjöll (3 quakes between mag 0.1-1.2), Loki-Fögrufjöll volcano (4 quakes between mag 0.8-1.8), Mayon (2 quakes between mag 1.5-1.8), Mount Rainier (2 quakes between mag 0.4-1.5), Musuan (2 quakes between mag 2.2-2.6), Okataina (Tarawera) (1 quake mag 1.9), Prestahnukur (11 quakes between mag 0.1-1.7), Reporoa (8 quakes between mag 1.4-2.6), Ruapehu (2 quakes between mag 0.4-3.6), St. Catherine (2 quakes between mag 3.0-3.0), Stepovak Bay 2 (1 quake mag 2.2), Stepovak Bay 4 (3 quakes between mag 1.6-1.7), Tenerife (13 quakes between mag 0.9-1.4), Tjörnes Fracture Zone (1 quake mag 1.2) (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:

Balut volcano (Mindanao): 15 earthquakes up to magnitude 3.2

Possible earthquake swarm: 15 earthquakes occurred near (under) the volcano during 19 hours, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 33.00 and 3.00 km.
Earthquake details: (only 5 largest)
3.2 quake Celebes Sea, 8.5 km northwest of Sarangani Island, Philippines, Jun 28, 2026 08:37 am (GMT +8) (14 km NNE)
3.2 quake Philippine Sea, 6.6 km northwest of Sarangani Island, Philippines, Jun 29, 2026 03:38 am (GMT +8) (11 km NE)
2.8 quake Celebes Sea, 23 km west of Sarangani Island, Philippines, Jun 28, 2026 11:44 pm (GMT +8) (17 km NW)
2.5 quake Province of Davao del Sur, 6.3 km west of Sarangani, Philippines, Jun 29, 2026 01:12 am (GMT +8) (4 km ENE)
2.4 quake Celebes Sea, 21 km southwest of Sarangani Island, Philippines, Jun 28, 2026 08:32 am (GMT +8) (9 km SW)
All earthquakes at Balut

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

9 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 1 hour 12 minutes ago. Hypocenter depths ranged between 10.00 and 0.03 km.
Earthquake details: (only 5 largest)
Reported seismic-like event (likely no quake): 6.5 km southwest of Naples, Napoli, Campania, Italy, Jun 28, 2026 10:00 pm (GMT +2) (6 km ESE)
0.9 quake 1.7 km southwest of Pozzuoli, Napoli, Campania, Italy, Jun 28, 2026 04:47 am (GMT +2) (5 km W)
0.7 quake 4.2 km southeast of Pozzuoli, Napoli, Campania, Italy, Jun 29, 2026 12:37 am (GMT +2) (0 km NE)
0.6 quake 4.5 km east of Pozzuoli, Napoli, Campania, Italy, Jun 28, 2026 06:37 pm (GMT +2) (0 km ENE)
0.5 quake 12 km west of Naples, Napoli, Campania, Italy, Jun 28, 2026 04:46 am (GMT +2) (1 km NW)
All earthquakes at Campi Flegrei (Phlegrean Fields)

Clear Lake volcano (California): 23 earthquakes up to magnitude 1.9

Possible earthquake swarm: 23 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 1 hour 13 minutes ago. Hypocenter depths ranged between 3.17 and 0.85 km.
Earthquake details: (only 5 largest)
1.9 quake Sonoma County, 14 mi southwest of Clearlake, Lake County, California, United States, Jun 27, 2026 05:33 pm (GMT -7) (17 km S)
1.6 quake Sonoma County, 14 mi southwest of Clearlake, Lake County, California, United States, Jun 27, 2026 05:23 pm (GMT -7) (17 km S)
1.5 quake 12 mi southwest of Clearlake, Lake County, California, United States, Jun 28, 2026 03:48 am (GMT -7) (15 km S)
1.4 quake 25 mi north of Santa Rosa, Sonoma County, California, United States, Jun 28, 2026 12:59 pm (GMT -7) (18 km S)
1.3 quake Mendocino County, 30 mi north of Santa Rosa, Sonoma County, California, United States, Jun 27, 2026 10:26 pm (GMT -7) (14 km SSW)
All earthquakes at Clear Lake

Hualalai volcano (Hawai'i (Big Island)): magnitude 2.1 earthquake

A magnitude 2.1 earthquake occurred at the volcano 2 hours ago. The quake, which might be volcanic in origin, was located at a depth of 42.09 km depth at 14 km distance W from the volcano.
Earthquake details:
2.1 quake 3.7 mi north of Kailua-Kona, Hawaii County, Hawaii, United States, Jun 28, 2026 11:42 am (GMT -10) (14 km W)
All earthquakes at Hualalai

Hulubelu volcano (Sumatra): 3 earthquakes up to magnitude 2.8

3 earthquakes occurred near (under) the volcano during 15 minutes, the last being recorded quake 14 hours ago. Hypocenter depths ranged between 12.00 and 5.00 km.
Earthquake details:
2.8 quake Kabupaten Tanggamus, 67 km west of Bandar Lampung, Indonesia, Jun 28, 2026 04:42 pm (GMT +7) (14 km SE)
2.4 quake Kabupaten Tanggamus, 68 km west of Bandar Lampung, Indonesia, Jun 28, 2026 04:46 pm (GMT +7) (14 km SSE)
2.2 quake Kabupaten Tanggamus, 86 km west of Bandar Lampung, Indonesia, Jun 28, 2026 04:57 pm (GMT +7) (11 km WSW)
All earthquakes at Hulubelu

Kars volcano (Turkey): magnitude 2.4 earthquake

A magnitude 2.4 earthquake occurred at the volcano 4 hours ago. The quake, which might be volcanic in origin, was located at a depth of 3.20 km depth at 16 km distance WSW from the volcano.
Earthquake details:
2.4 quake 20 km southwest of Kars, Kars, Turkey, Jun 28, 2026 10:57 pm (GMT +3) (16 km WSW)
All earthquakes at Kars

Katla volcano (Iceland): 2 earthquakes up to magnitude 2.3

2 earthquakes occurred near (under) the volcano during 4 hours, the last being recorded quake 6 hours ago. Hypocenter depths ranged between 7.00 and 0.00 km.
Earthquake details:
2.3 quake 5.1 km N of Goðabunga Jun 28, 2026 01:22 pm (Universal Time) (12 km WNW)
1.2 quake 8.8 km ESE of Hábunga Jun 28, 2026 05:49 pm (Universal Time) (11 km SE)
All earthquakes at Katla

Kurikoma volcano (Honshu): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 9 hours ago. The quake, which might be volcanic in origin, was located at a depth of 42.10 km depth at 18 km distance NE from the volcano.
Earthquake details:
3.0 quake 22 km west of Oshu, Iwate, Japan, Jun 28, 2026 11:49 pm (GMT +9) (18 km NE)
All earthquakes at Kurikoma

Licto volcano (Ecuador): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 6 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 13 km distance NNW from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 0.7 km south of Riobamba, Chimborazo, Ecuador, Jun 28, 2026 12:49 pm (GMT -5) (13 km NNW)
All earthquakes at Licto

Musuan volcano (Mindanao): 2 earthquakes up to magnitude 2.6

2 earthquakes occurred near (under) the volcano during 5 hours, the last being recorded quake 16 hours ago. Hypocenter depths ranged between 31.00 and 26.00 km.
Earthquake details:
2.6 quake 9.6 km southwest of NIA Valencia, Philippines, Jun 28, 2026 03:55 pm (GMT +8) (6 km WSW)
2.2 quake 7.8 km east of NIA Valencia, Philippines, Jun 28, 2026 10:51 am (GMT +8) (10 km E)
All earthquakes at Musuan

Prestahnukur volcano (Iceland): 11 earthquakes up to magnitude 1.7

Possible earthquake swarm: 11 earthquakes occurred near (under) the volcano during 19 hours, the last being recorded quake 5 hours ago. Hypocenter depths ranged between 17.90 and 0.00 km.
Earthquake details: (only 5 largest)
1.7 quake 14.5 km SSE of Húsafell Jun 28, 2026 05:44 am (Universal Time) (11 km WSW)
1.2 quake 14.8 km SSE of Húsafell Jun 28, 2026 05:22 am (Universal Time) (12 km WSW)
0.9 quake Iceland: 15.4 km SSE of Húsafell Jun 28, 2026 07:26 am (Reykjavik time) (10 km WSW)
0.8 quake Iceland: 7.9 km S of Eiríksjökull Jun 28, 2026 04:50 am (Reykjavik time) (15 km NE)
0.8 quake Iceland: 15.8 km SSE of Húsafell Jun 28, 2026 12:01 am (Reykjavik time) (10 km WSW)
All earthquakes at Prestahnukur

Reporoa volcano (New Zealand): 8 earthquakes up to magnitude 2.6

8 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 1 hour 29 minutes ago. Hypocenter depths ranged between 5.00 and 4.00 km.
Earthquake details: (only 5 largest)
2.6 quake 21 km south of Rotorua, Bay of Plenty, New Zealand, Jun 28, 2026 01:39 pm (GMT +12) (11 km NNW)
2.3 quake 20 km south of Rotorua, Bay of Plenty, New Zealand, Jun 28, 2026 01:31 pm (GMT +12) (12 km NNW)
2.1 quake 20 km south of Rotorua, Bay of Plenty, New Zealand, Jun 29, 2026 10:20 am (GMT +12) (12 km NNW)
2.0 quake 20 km south of Rotorua, Bay of Plenty, New Zealand, Jun 28, 2026 01:09 pm (GMT +12) (12 km NNW)
2.0 quake 21 km south of Rotorua, Bay of Plenty, New Zealand, Jun 28, 2026 12:30 pm (GMT +12) (12 km NNW)
All earthquakes at Reporoa

Ruapehu volcano (North Island): 2 earthquakes up to magnitude 3.6

2 earthquakes occurred near (under) the volcano during 2 hours, the last being recorded quake 20 hours ago. Hypocenter depths ranged between 41.80 and 17.20 km.
Earthquake details:
3.6 quake 69 km northeast of Whanganui, Manawatu-Wanganui, New Zealand, Jun 28, 2026 05:00 pm (Auckland time) (18 km S)
0.4 quake Manawatu-Wanganui, 105 km west of Hastings, Hawke's Bay, New Zealand, Jun 28, 2026 01:36 pm (GMT +12) (19 km SSE)
All earthquakes at Ruapehu

St. Catherine volcano (Caribbean): 2 earthquakes up to magnitude 3.0

2 earthquakes occurred near (under) the volcano during 7 hours, the last being recorded quake 5 hours ago. Hypocenter depths ranged between 10.00 and 10.00 km.
Earthquake details:
Uncertain quake: M3.0, 3.9 km northwest of Caracas, Distrito Federal, Venezuela, Jun 28, 2026 02:39 pm (GMT -4) (16 km WSW)
Uncertain quake: M3.0, 7.6 km northwest of Maracay, Aragua, Venezuela, Jun 28, 2026 07:37 am (GMT -4) (9 km WSW)
All earthquakes at St. Catherine

Stepovak Bay 2 volcano (Alaska Peninsula): 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 10.40 km depth at 14 km distance SE from the volcano.
Earthquake details:
2.2 quake 40 mi northeast of Sand Point, Aleutians East Borough, Alaska, United States, Jun 27, 2026 04:23 pm (GMT -8) (14 km SE)
All earthquakes at Stepovak Bay 2

Tenerife volcano (Canary Islands): 13 earthquakes up to magnitude 1.4

Possible earthquake swarm: 13 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 42 minutes ago. Hypocenter depths ranged between 16.00 and 11.00 km.
Earthquake details: (only 5 largest)
1.4 quake 16 km north of Arona, Santa Cruz de Tenerife, Canary Islands, Spain, Jun 28, 2026 05:29 pm (GMT +1) (5 km SW)
1.4 quake 14 km north of Arona, Santa Cruz de Tenerife, Canary Islands, Spain, Jun 28, 2026 08:14 am (GMT +1) (6 km SSW)
1.4 quake 16 km north of Arona, Santa Cruz de Tenerife, Canary Islands, Spain, Jun 28, 2026 08:14 am (GMT +1) (6 km SW)
1.3 quake 13 km northeast of Adeje, Santa Cruz de Tenerife, Canary Islands, Spain, Jun 28, 2026 09:03 am (GMT +1) (5 km SSW)
1.2 quake 16 km north of Arona, Santa Cruz de Tenerife, Canary Islands, Spain, Jun 28, 2026 09:15 am (GMT +1) (5 km SW)
All earthquakes at Tenerife
https://www.volcanodiscovery.com/earthquakes-volcanoes/news/317939/Volcano-earthquake-report-for-Sunday-28-Jun-2026.html