Volcano earthquake report for Saturday, 30 May 2026

Quakes detected near: Bardarbunga (23 quakes between mag 0.0-1.7), Batur (1 quake mag 2.1), Camiguin de Babuyanes (1 quake mag 2.3), Central Bismarck Sea (1 quake mag 4.8), Ciremai (1 quake mag 2.5), Clear Lake (18 quakes between mag 0.3-2.0)
Cleveland (1 quake mag 1.0), Eldey (8 quakes between mag 0.2-1.7), Etna (3 quakes between mag 1.2-1.5), Eyafjallajökull (2 quakes between mag 0.9-1.0), Grímsvötn (2 quakes between mag 0.6-1.5), Hrómundartindur (18 quakes between mag 0.0-1.5), Hulubelu (5 quakes between mag 2.1-3.0), Kilauea (3 quakes between mag 1.7-2.0), Krísuvík (13 quakes between mag 0.0-1.0), Kupreanof (1 quake mag 1.9), Loihi (1 quake mag 1.8), Martin (1 quake mag 1.4), Mayotte Island (1 quake mag 1.0), Methana (1 quake mag 1.4), Paluweh (1 quake mag 2.2), Papandayan (2 quakes between mag 2.0-2.3), Pelée (4 quakes between mag 0.2-1.1), Poco Leok (1 quake mag 2.3), Ranakah (1 quake mag 2.1), Santa Clara (1 quake mag 1.3), Spurr (2 quakes between mag 0.3-1.0), Stepovak Bay 4 (1 quake mag 1.2), Tenerife (2 quakes between mag 1.1-1.4), Terceira (2 quakes between mag 1.5-2.1), Torfajökull (7 quakes between mag 0.2-1.1), Whale Island (3 quakes between mag 1.6-2.2), Wide Bay (13 quakes between mag 0.2-1.9), Wrangell (1 quake mag 1.1) (updated 02h50)

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:

Bardarbunga volcano (Iceland): 23 earthquakes up to magnitude 1.7

Possible earthquake swarm: 23 earthquakes occurred near (under) the volcano during 20 hours, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 23.80 and 0.00 km.
Earthquake details: (only 5 largest)
1.7 quake Iceland: 5.6 km E of Bárðarbunga May 29, 2026 12:09 pm (Reykjavik time) (6 km ENE)
1.3 quake Iceland: 1.2 km NE of Bárðarbunga May 29, 2026 04:25 pm (Reykjavik time) (2 km NNE)
1.2 quake Iceland: 7.0 km ESE of Bárðarbunga May 29, 2026 11:00 pm (Reykjavik time) (7 km E)
1.2 quake 5.5 km ESE of Bárðarbunga May 29, 2026 07:24 am (Universal Time) (5 km E)
1.2 quake 5.1 km ENE of Bárðarbunga May 29, 2026 09:34 am (Universal Time) (6 km ENE)
All earthquakes at Bardarbunga

Batur volcano (Bali): magnitude 2.1 earthquake

A magnitude 2.1 earthquake occurred at the volcano 19 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 3 km distance NNE from the volcano.
Earthquake details:
2.1 quake Kabupaten Bangli, 34 km east of Singaraja, Indonesia, May 29, 2026 03:41 pm (GMT +8) (3 km NNE)
All earthquakes at Batur

Camiguin de Babuyanes volcano (North of Luzon): 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 15.00 km depth at 3 km distance N from the volcano.
Earthquake details:
2.3 quake 61 km north of Aparri, Province of Cagayan, Cagayan Valley, Philippines, May 29, 2026 02:12 pm (GMT +8) (3 km N)
All earthquakes at Camiguin de Babuyanes

Central Bismarck Sea volcano (Admiralty Islands): magnitude 4.8 earthquake

A magnitude 4.8 earthquake occurred at the volcano 4 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 7 km distance NW from the volcano.
Earthquake details:
4.8 quake Bismarck Sea, 76 km south of Rambutyo Island, Manus Province, Papua New Guinea, May 30, 2026 09:17 am (GMT +10) (7 km NW)
All earthquakes at Central Bismarck Sea

Ciremai volcano (West Java): magnitude 2.5 earthquake

A magnitude 2.5 earthquake occurred at the volcano 11 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 2 km distance ESE from the volcano.
Earthquake details:
2.5 quake 10.9 km northwest of Kuningan, Kabupaten Kuningan, Jawa Barat, Indonesia, May 29, 2026 10:37 pm (GMT +7) (2 km ESE)
All earthquakes at Ciremai

Clear Lake volcano (California): 18 earthquakes up to magnitude 2.0

Possible earthquake swarm: 18 earthquakes occurred near (under) the volcano during 19 hours, the last being recorded quake 2 hours ago. Hypocenter depths ranged between 3.34 and 0.78 km.
Earthquake details: (only 5 largest)
2.0 quake 12 mi southwest of Clearlake, Lake County, California, United States, May 29, 2026 03:13 pm (GMT -7) (16 km S)
1.8 quake Sonoma County, 13 mi southwest of Clearlake, Lake County, California, United States, May 29, 2026 05:01 am (GMT -7) (16 km S)
1.2 quake 25 mi north of Santa Rosa, Sonoma County, California, United States, May 29, 2026 10:06 am (GMT -7) (19 km S)
1.1 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, May 29, 2026 06:12 am (GMT -7) (18 km SSW)
1.1 quake Lake County, 25 mi north of Santa Rosa, Sonoma County, California, United States, May 29, 2026 01:13 am (GMT -7) (19 km S)
All earthquakes at Clear Lake

Hrómundartindur volcano (Iceland): 18 earthquakes up to magnitude 1.5

Possible earthquake swarm: 18 earthquakes occurred near (under) the volcano during 20 hours, the last being recorded quake 1 hour 20 minutes ago. Hypocenter depths ranged between 7.90 and 2.80 km.
Earthquake details: (only 5 largest)
1.5 quake Iceland: 3.4 km NNW of Hellisheiðarvirkjun May 29, 2026 03:35 pm (Reykjavik time) (11 km W)
0.8 quake Iceland: 3.3 km N of Hellisheiðarvirkjun May 29, 2026 05:30 pm (Reykjavik time) (10 km W)
0.7 quake Iceland: 2.2 km ENE of Litla_Kaffistofan May 29, 2026 05:39 am (Reykjavik time) (12 km W)
0.6 quake 2.9 km N of Hellisheiðarvirkjun May 30, 2026 01:09 am (Universal Time) (10 km W)
0.5 quake Iceland: 2.7 km ESE of Litla_Kaffistofan May 29, 2026 06:35 pm (Reykjavik time) (12 km WSW)
All earthquakes at Hrómundartindur

Hulubelu volcano (Sumatra): 5 earthquakes up to magnitude 3.0

5 earthquakes occurred near (under) the volcano during 6 hours, the last being recorded quake 6 hours ago. Hypocenter depths ranged between 16.00 and 8.00 km.
Earthquake details:
3.0 quake Kabupaten Tanggamus, 77 km west of Bandar Lampung, Indonesia, May 29, 2026 09:50 pm (GMT +7) (2 km SSW)
2.7 quake Kabupaten Tanggamus, 72 km west of Bandar Lampung, Indonesia, May 30, 2026 03:09 am (GMT +7) (5 km SE)
2.4 quake Kabupaten Tanggamus, 74 km west of Bandar Lampung, Indonesia, May 29, 2026 09:53 pm (GMT +7) (2 km E)
2.2 quake Kabupaten Tanggamus, 71 km west of Bandar Lampung, Indonesia, May 30, 2026 03:55 am (GMT +7) (6 km E)
2.1 quake Kabupaten Tanggamus, 76 km west of Bandar Lampung, Indonesia, May 29, 2026 10:04 pm (GMT +7) (1 km S)
All earthquakes at Hulubelu

Krísuvík volcano (Reykjanes Peninsula, Iceland): 13 earthquakes up to magnitude 1.0

Possible earthquake swarm: 13 earthquakes occurred near (under) the volcano during 19 hours, the last being recorded quake 2 hours ago. Hypocenter depths ranged between 7.40 and 0.00 km.
Earthquake details: (only 5 largest)
1.0 quake Iceland: 2.6 km ENE of Krýsuvík May 29, 2026 07:11 pm (Reykjavik time) (6 km SE)
1.0 quake Iceland: 1.3 km W of Krýsuvík May 29, 2026 06:48 pm (Reykjavik time) (5 km S)
1.0 quake Iceland: 2.5 km NE of Krýsuvík May 29, 2026 06:15 pm (Reykjavik time) (5 km SE)
0.9 quake Iceland: 1.2 km W of Krýsuvík May 29, 2026 06:51 pm (Reykjavik time) (5 km S)
0.8 quake Iceland: 0.7 km NNE of Krýsuvík May 29, 2026 04:17 pm (Reykjavik time) (5 km SSE)
All earthquakes at Krísuvík

Paluweh volcano (Lesser Sunda Islands): magnitude 2.2 earthquake

A magnitude 2.2 earthquake occurred at the volcano 5 hours ago. The quake, which might be volcanic in origin, was located at a depth of 9.00 km depth at 15 km distance SE from the volcano.
Earthquake details:
2.2 quake Flores Sea, 49 km northwest of Maumere, Indonesia, May 30, 2026 05:23 am (GMT +8) (15 km SE)
All earthquakes at Paluweh

Papandayan volcano (West Java): 2 earthquakes up to magnitude 2.3

2 earthquakes occurred near (under) the volcano during 15 minutes, the last being recorded quake 7 hours ago. Hypocenter depths ranged between 15.00 and 13.00 km.
Earthquake details:
2.3 quake Kabupaten Garut, 21 km southeast of Banjar, Indonesia, May 30, 2026 02:06 am (GMT +7) (15 km WNW)
2.0 quake 23 km southeast of Banjar, Kabupaten Bandung, Jawa Barat, Indonesia, May 30, 2026 02:21 am (GMT +7) (13 km WNW)
All earthquakes at Papandayan

Poco Leok volcano (Flores): magnitude 2.3 earthquake

A magnitude 2.3 earthquake occurred at the volcano 4 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.00 km depth at 5 km distance WNW from the volcano.
Earthquake details:
2.3 quake 6.1 km southwest of Ruteng, Kabupaten Manggarai, East Nusa Tenggara, Indonesia, May 30, 2026 06:22 am (GMT +8) (5 km WNW)
All earthquakes at Poco Leok

Ranakah volcano (Flores): 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 8.00 km depth at 10 km distance NW from the volcano.
Earthquake details:
2.1 quake 6.8 km north of Ruteng, Kabupaten Manggarai, East Nusa Tenggara, Indonesia, May 29, 2026 11:51 pm (GMT +8) (10 km NW)
All earthquakes at Ranakah

Terceira volcano (Azores): 2 earthquakes up to magnitude 2.1

2 earthquakes occurred near (under) the volcano during 32 minutes, the last being recorded quake 10 hours ago. Hypocenter depths ranged between 10.00 and 2.10 km.
Earthquake details:
2.1 quake 1.7 km south of Angra do Heroismo, Azores, Portugal, May 29, 2026 03:52 pm (Universal Time) (14 km SE)
1.5 quake 2.2 km north of Angra do Heroismo, Azores, Portugal, May 29, 2026 04:24 pm (Universal Time) (12 km SE)
All earthquakes at Terceira

Unnamed 57.87°N/155.42°W volcano (Alaska Peninsula): 2 earthquakes up to magnitude 2.1

2 earthquakes occurred near (under) the volcano during 10 hours, the last being recorded quake 7 hours ago. Hypocenter depths ranged between 15.57 and 2.70 km.
Earthquake details:
2.1 quake Lake and Peninsula Borough, 120 mi west of Kodiak, Kodiak Island Borough, Alaska, United States, May 29, 2026 01:57 am (GMT -8) (16 km WSW)
0.3 quake Lake and Peninsula Borough, 121 mi west of Kodiak, Kodiak Island Borough, Alaska, United States, May 29, 2026 11:41 am (GMT -8) (16 km WSW)
All earthquakes at Unnamed 57.87°N/155.42°W

Whale Island volcano (New Zealand): 3 earthquakes up to magnitude 2.2

3 earthquakes occurred near (under) the volcano during 2 minutes, the last being recorded quake 11 hours ago. Hypocenter depths ranged between 5.00 and 3.90 km.
Earthquake details:
2.2 quake South Pacific Ocean, 5.5 km north of Whakatane, Bay of Plenty, New Zealand, May 30, 2026 04:18 am (GMT +12) (6 km S)
1.6 quake South Pacific Ocean, 6.2 km north of Whakatane, Bay of Plenty, New Zealand, May 30, 2026 04:19 am (GMT +12) (5 km SSW)
1.6 quake South Pacific Ocean, 6.4 km north of Whakatane, Bay of Plenty, New Zealand, May 30, 2026 04:17 am (GMT +12) (5 km S)
All earthquakes at Whale Island

Wide Bay volcano (Aleutian Islands): 13 earthquakes up to magnitude 1.9

Possible earthquake swarm: 13 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 28.15 and 5.60 km.
Earthquake details: (only 5 largest)
1.9 quake 3.3 mi west of Dutch Harbor, Aleutians West Census Area, Alaska, United States, May 28, 2026 07:08 pm (GMT -8) (7 km S)
1.1 quake 3.6 mi west of Dutch Harbor, Aleutians West Census Area, Alaska, United States, May 28, 2026 09:38 pm (GMT -8) (7 km S)
0.9 quake 3.5 mi west of Dutch Harbor, Aleutians West Census Area, Alaska, United States, May 29, 2026 03:44 pm (GMT -8) (7 km S)
0.8 quake 3.4 mi west of Dutch Harbor, Aleutians West Census Area, Alaska, United States, May 29, 2026 09:19 am (GMT -8) (7 km S)
0.6 quake 3.7 mi west of Dutch Harbor, Aleutians West Census Area, Alaska, United States, May 29, 2026 04:56 am (GMT -8) (7 km S)
All earthquakes at Wide Bay
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