Volcano earthquake report for Friday, 23 October 2026

Quakes detected near: Balut (6 quakes between mag 1.4-2.5), Brennisteinsfjöll (2 quakes between mag 0.4-1.6), Chingo (1 quake mag 2.1), Clear Lake (25 quakes between mag 0.2-1.7), Cuilapa-Barbarena (2 quakes between mag 1.1-1.5), El Hierro (1 quake mag 2.0)
Eldey (1 quake mag 1.1), Fani Maoré (2 quakes between mag 1.6-1.6), Fayal (1 quake mag 2.8), Flores (6 quakes between mag 1.1-2.2), Grímsnes (5 quakes between mag 0.1-1.1), Irazu (1 quake mag 1.1), Jan Mayen (1 quake mag 1.8), Kilauea (1 quake mag 2.4), Mageik (3 quakes between mag 0.4-1.1), Maunaloa (3 quakes between mag 1.5-2.7), Mount Rainier (1 quake mag 1.7), Paco (1 quake mag 2.6), Prestahnukur (2 quakes between mag 0.5-1.0), Ragang (1 quake mag 2.5), Sangay (Philippines) (1 quake mag 2.2), Singu Plateau (1 quake mag 3.6), Svartsengi (22 quakes between mag 0.0-1.9), Tenerife (2 quakes between mag 0.4-1.1), Tjörnes Fracture Zone (1 quake mag 1.4), White Island (1 quake mag 2.1) (updated 14h50)\n\nNote: 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.\n
Volcanoes with recent earthquakes above magnitude 2 or more than 10 quakes are listed below:

Balut volcano (Mindanao): 6 earthquakes up to magnitude 2.5

6 earthquakes occurred near (under) the volcano during 20 hours, the last being recorded quake 1 hour 8 minutes ago. Hypocenter depths ranged between 33.00 and 14.00 km.
Earthquake details: (only 5 largest)
2.5 quake Philippine Sea, 8.4 km west of Sarangani Island, Philippines, Oct 23, 2026 09:42 pm (GMT +8) (5 km NNE)
2.5 quake 22 km northwest of Sarangani, Davao Occidental, Davao, Philippines, Oct 23, 2026 03:13 am (GMT +8) (14 km NW)
2.1 quake Celebes Sea, 26 km west of Sarangani Island, Philippines, Oct 23, 2026 03:51 pm (GMT +8) (14 km W)
1.7 quake Davao Occidental, Davao, Philippines, Oct 23, 2026 01:15 am (GMT +8) (4 km SSW)
1.5 quake Philippine Sea, 8 km north of Sarangani Island, Philippines, Oct 23, 2026 08:22 pm (GMT +8) (19 km NE)
All earthquakes at Balut
Balut is an 840 m island stratovolcano south of Mindanao whose last known eruption occurred between about 2 million and 11,700 years ago. Hot springs and thermally altered ground occur on its western and southwestern flanks.

Chingo volcano (Guatemala): magnitude 2.1 earthquake

A magnitude 2.1 earthquake occurred at the volcano 22 hours ago. The quake, which might be volcanic in origin, was located at a depth of 4.40 km depth at 13 km distance W from the volcano.
Earthquake details:
2.1 quake 19 km south of Jutiapa, Departamento de Jutiapa, Guatemala, Oct 22, 2026 10:46 am (GMT -6) (13 km W)
All earthquakes at Chingo
Chingo is a 1,775 m stratovolcano spanning the Guatemala–El Salvador border. Its last eruption is undated, and no eruption is known from approximately the past 11,700 years.

Clear Lake volcano (California): 25 earthquakes up to magnitude 1.7

Possible earthquake swarm: 25 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 29 minutes ago. Hypocenter depths ranged between 9.11 and 0.59 km.
Earthquake details: (only 5 largest)
1.7 quake Sonoma County, 14 mi southwest of Clearlake, Lake County, California, United States, Oct 22, 2026 04:13 pm (GMT -7) (18 km SSW)
1.6 quake Sonoma County, 13 mi southwest of Clearlake, Lake County, California, United States, Oct 22, 2026 02:39 pm (GMT -7) (16 km SSW)
1.5 quake 25 mi north of Santa Rosa, Sonoma County, California, United States, Oct 22, 2026 06:14 pm (GMT -7) (19 km S)
1.3 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, Oct 23, 2026 01:20 am (GMT -7) (17 km S)
1.3 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, Oct 22, 2026 12:13 pm (GMT -7) (17 km SSW)
All earthquakes at Clear Lake

Fayal volcano (Azores): magnitude 2.8 earthquake

A magnitude 2.8 earthquake occurred at the volcano 16 hours ago. The quake, which might be volcanic in origin, was located at a depth of 4.00 km depth at 19 km distance WNW from the volcano.
Earthquake details:
2.8 quake North Atlantic Ocean, 33 km northwest of Ribeira Grande, Azores, Portugal, Oct 22, 2026 11:18 pm (Universal Time) (19 km WNW)
All earthquakes at Fayal
Fayal is a volcanic island in Portugal’s central Azores. Its 1957–58 Capelinhos eruption created new land offshore that soon joined the island’s western peninsula.

Flores volcano (Guatemala): 6 earthquakes up to magnitude 2.2

6 earthquakes occurred near (under) the volcano during 7 hours, the last being recorded quake 14 hours ago. Hypocenter depths ranged between 8.20 and 1.00 km.
Earthquake details: (only 5 largest)
2.2 quake 23 km northeast of Cuilapa, Departamento de Santa Rosa, Guatemala, Oct 22, 2026 12:21 pm (GMT -6) (14 km WNW)
1.5 quake 25 km west of Jutiapa, Departamento de Jutiapa, Guatemala, Oct 22, 2026 05:53 pm (GMT -6) (14 km WNW)
1.5 quake 21 km northeast of Cuilapa, Departamento de Santa Rosa, Guatemala, Oct 22, 2026 11:34 am (GMT -6) (16 km WNW)
1.2 quake 21 km northeast of Cuilapa, Departamento de Santa Rosa, Guatemala, Oct 22, 2026 06:00 pm (GMT -6) (16 km WNW)
1.2 quake 22 km northeast of Cuilapa, Departamento de Santa Rosa, Guatemala, Oct 22, 2026 02:19 pm (GMT -6) (16 km WNW)
All earthquakes at Flores
Flores, also known as Volcán Amayo, is a volcanic field about 10 km west of Jutiapa in southeastern Guatemala. Its last eruption is undated, and none are known from approximately the past 11,700 years.

Kilauea volcano (Hawai'i (Big Island)): magnitude 2.4 earthquake

A magnitude 2.4 earthquake occurred at the volcano 17 hours ago. The quake, which might be volcanic in origin, was located at a depth of 1.76 km depth at 13 km distance SSE from the volcano.
Earthquake details:
2.4 quake 9.5 mi south of Volcano, Hawaii County, Hawaii, United States, Oct 22, 2026 12:08 pm (GMT -10) (13 km SSE)
All earthquakes at Kilauea

Maunaloa volcano (Hawai'i (Big Island)): 3 earthquakes up to magnitude 2.7

3 earthquakes occurred near (under) the volcano during 17 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 1.41 and 0.05 km.
Earthquake details:
2.7 quake 40 mi southwest of Hilo, Hawaii County, Hawaii, United States, Oct 22, 2026 09:32 am (GMT -10) (6 km S)
1.7 quake 30 mi southwest of Hilo, Hawaii County, Hawaii, United States, Oct 23, 2026 02:18 am (GMT -10) (16 km E)
1.5 quake 40 mi southwest of Hilo, Hawaii County, Hawaii, United States, Oct 22, 2026 09:32 am (GMT -10) (5 km S)
All earthquakes at Maunaloa
Maunaloa is a huge, frequently active shield volcano on Hawaiʻi’s Big Island. Its predominantly lava-producing eruptions include a well-documented episode in November–December 2022.

Paco volcano (Mindanao): magnitude 2.6 earthquake

A magnitude 2.6 earthquake occurred at the volcano 24 hours ago. The quake, which might be volcanic in origin, was located at a depth of 7.00 km depth at 8 km distance S from the volcano.
Earthquake details:
2.6 quake 30 km south of Surigao, Province of Surigao del Norte, Caraga, Philippines, Oct 22, 2026 11:15 pm (GMT +8) (8 km S)
All earthquakes at Paco
Paco-Maniayao is a stratovolcano complex at the northeastern tip of Mindanao, distinguished by nested calderas, a breached crater and lava domes. Its youngest dated lava is about 90,000 ± 40,000 years old, while the date of its last eruption is unknown.

Ragang volcano (Mindanao): magnitude 2.5 earthquake

A magnitude 2.5 earthquake occurred at the volcano 24 hours ago. The quake, which might be volcanic in origin, was located at a depth of 2.00 km depth at 8 km distance SSE from the volcano.
Earthquake details:
2.5 quake Cotabato, Soccsksargen, 17 km southwest of Wao, Philippines, Oct 22, 2026 11:14 pm (GMT +8) (8 km SSE)
All earthquakes at Ragang
Ragang is a 2,790 m stratovolcano in central Mindanao with eight confirmed eruptive periods since the mid-18th century. Its last known eruption occurred in 1916 and included a lava flow.

Sangay (Philippines) volcano (Luzon Island): magnitude 2.2 earthquake

A magnitude 2.2 earthquake occurred at the volcano 1 hour 28 minutes ago. The quake, which might be volcanic in origin, was located at a depth of 12.00 km depth at 16 km distance ENE from the volcano.
Earthquake details:
2.2 quake Philippine Sea, 31 km northeast of Iriga City, Philippines, Oct 23, 2026 09:22 pm (GMT +8) (16 km ENE)
All earthquakes at Sangay (Philippines)
Sangay is a poorly documented volcano in the Philippines with dated material about 556,000 to 387,000 years old. No eruptions are known during approximately the past 12,000 years.

Singu Plateau volcano (Myanmar): magnitude 3.6 earthquake

A magnitude 3.6 earthquake occurred at the volcano 16 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 19 km distance E from the volcano.
Earthquake details:
3.6 quake Nay Pyi Taw, 42 km southwest of Mogok, Mandalay Region, Myanmar, Oct 23, 2026 05:28 am (GMT +6:30) (19 km E)
All earthquakes at Singu Plateau
Singu Plateau is a cluster of fissure vents and extensive lava flows in north-central Burma (Myanmar). Five of its youngest dated flows are approximately 250,000–310,000 years old.

Svartsengi volcano (Reykjanes Peninsula, Iceland): 22 earthquakes up to magnitude 1.9

Possible earthquake swarm: 22 earthquakes occurred near (under) the volcano during 7 hours, the last being recorded quake 2 hours ago. Hypocenter depths ranged between 7.50 and 0.00 km.
Earthquake details: (only 5 largest)
1.9 quake 3.9 km NW of Reykjanestá Oct 23, 2026 05:13 am (Universal Time) (3 km W)
1.4 quake 3.9 km NNW of Reykjanestá Oct 23, 2026 05:10 am (Universal Time) (2 km NW)
1.2 quake 3.8 km NW of Reykjanestá Oct 23, 2026 12:31 pm (Universal Time) (3 km W)
1.2 quake 3.7 km NW of Reykjanestá Oct 23, 2026 05:10 am (Universal Time) (2 km NW)
1.1 quake Iceland: 3.6 km WNW of Reykjanestá Oct 23, 2026 05:24 am (Reykjavik time) (3 km W)
All earthquakes at Svartsengi
Svartsengi is a fissure-dominated volcanic system on Iceland’s Reykjanes Peninsula. Repeated lava-producing eruptions occurred near Sundhnúkagígar from December 2023 through August 2025.

Unnamed volcano (North of Luzon): magnitude 2.3 earthquake

A magnitude 2.3 earthquake occurred at the volcano 2 hours ago. The quake, which might be volcanic in origin, was located at a depth of 27.00 km depth at 16 km distance SSE from the volcano.
Earthquake details:
2.3 quake South China Sea, 34 km southwest of Basco, Philippines, Oct 23, 2026 08:43 pm (GMT +8) (16 km SSE)
All earthquakes at Unnamed

White Island volcano (New Zealand): magnitude 2.1 earthquake

A magnitude 2.1 earthquake occurred at the volcano 1 hour 52 minutes ago. The quake, which might be volcanic in origin, was located at a depth of 5.00 km depth at 12 km distance N from the volcano.
Earthquake details:
2.1 quake South Pacific Ocean, 63 km north of Whakatane, Bay of Plenty, New Zealand, Oct 24, 2026 01:58 am (GMT +13) (12 km N)
All earthquakes at White Island
Whakaari/White Island is an active offshore stratovolcano in New Zealand’s Bay of Plenty. A deadly explosion struck visitors in December 2019, and further eruptive activity was recorded in 2024–26.
https://www.volcanodiscovery.com/earthquakes-volcanoes/news/385524/Volcano-earthquake-report-2026-10-23.html