Volcano earthquake report for Friday, 23 October 2026
World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 23 Oct 2026 Number in brackets indicate nr of quakes.

Quakes detected near: Balut (3 quakes between mag 1.8-2.2), Brennisteinsfjöll (1 quake mag 1.7), Chingo (1 quake mag 2.1), Clear Lake (22 quakes between mag 0.3-1.7), Cuilapa-Barbarena (2 quakes between mag 1.1-1.5), Fani Maoré (2 quakes between mag 1.6-1.6)
Fayal (1 quake mag 2.8), Fisher (1 quake mag 1.3), Flores (5 quakes between mag 1.2-2.9), Grímsnes (2 quakes between mag 0.6-1.2), Ilopango (1 quake mag 3.0), Kilauea (1 quake mag 2.4), Krísuvík (8 quakes between mag 0.1-1.3), Loihi (4 quakes between mag 1.7-1.9), Martin (1 quake mag 1.1), Maunaloa (3 quakes between mag 1.5-2.7), Mount St. Helens (1 quake mag 1.7), Paco (1 quake mag 2.6), Poas (1 quake mag 1.9), Ragang (2 quakes between mag 2.5-3.4), Santiaguito (2 quakes between mag 1.4-1.7), Singu Plateau (1 quake mag 3.6), Thordarhyrna (2 quakes between mag 0.1-1.1), West Valley Segment (1 quake mag 2.1) (updated 04h50)\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): 3 earthquakes up to magnitude 2.2

3 earthquakes occurred near (under) the volcano during 10 hours, the last being recorded quake 10 hours ago. Hypocenter depths ranged between 35.00 and 29.00 km.
Earthquake details:
2.2 quake 13 km west of Sarangani, Davao Occidental, Davao, Philippines, Oct 23, 2026 03:13 am (GMT +8) (3 km WSW)
2.0 quake Celebes Sea, 25 km southwest of Sarangani Island, Philippines, Oct 22, 2026 09:25 pm (GMT +8) (14 km SW)
1.8 quake Philippine Sea, 12 km southwest of Sarangani Island, Philippines, Oct 22, 2026 04:56 pm (GMT +8) (3 km SSE)
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 12 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): 22 earthquakes up to magnitude 1.7

Possible earthquake swarm: 22 earthquakes occurred near (under) the volcano during 20 hours, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 9.11 and 0.07 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)
1.6 quake Sonoma County, 13 mi southwest of Clearlake, Lake County, California, United States, Oct 21, 2026 11:22 pm (GMT -7) (19 km S)
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)
1.5 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, Oct 21, 2026 10:52 pm (GMT -7) (16 km SSW)
All earthquakes at Clear Lake

Fayal volcano (Azores): magnitude 2.8 earthquake

A magnitude 2.8 earthquake occurred at the volcano 6 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): 5 earthquakes up to magnitude 2.9

5 earthquakes occurred near (under) the volcano during 13 hours, the last being recorded quake 9 hours ago. Hypocenter depths ranged between 6.20 and 1.00 km.
Earthquake details:
2.9 quake 22 km northeast of Cuilapa, Departamento de Santa Rosa, Guatemala, Oct 22, 2026 12:56 am (GMT -6) (14 km WNW)
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 21 km northeast of Cuilapa, Departamento de Santa Rosa, Guatemala, Oct 22, 2026 11:34 am (GMT -6) (16 km WNW)
1.4 quake 21 km northeast of Cuilapa, Departamento de Santa Rosa, Guatemala, Oct 22, 2026 07:10 am (GMT -6) (15 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.

Ilopango volcano (El Salvador): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 20 minutes ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 8 km distance NW from the volcano.
Earthquake details:
Unconfirmed quake or seismic-like event reported: 8.4 km east of San Salvador, Departamento de San Salvador, El Salvador, Oct 22, 2026 10:29 pm (GMT -6) (8 km NW)
All earthquakes at Ilopango

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

A magnitude 2.4 earthquake occurred at the volcano 7 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 7 hours, the last being recorded quake 9 hours ago. Hypocenter depths ranged between 10.05 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 35 mi southwest of Hilo, Hawaii County, Hawaii, United States, Oct 22, 2026 02:33 am (GMT -10) (5 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 14 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.00 km depth at 15 km distance WSW from the volcano.
Earthquake details:
2.6 quake Philippine Sea, 30 km southwest of Surigao, Philippines, Oct 22, 2026 11:15 pm (GMT +8) (15 km WSW)
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): 2 earthquakes up to magnitude 3.4

2 earthquakes occurred near (under) the volcano during 8 hours, the last being recorded quake 14 hours ago. Hypocenter depths ranged between 10.00 and 3.00 km.
Earthquake details:
3.4 quake 41 km north of Midsayap, Cotabato, Soccsksargen, Philippines, Oct 22, 2026 03:01 pm (GMT +8) (15 km SSE)
2.5 quake Cotabato, Soccsksargen, 18 km west of Wao, Philippines, Oct 22, 2026 11:14 pm (GMT +8) (6 km S)
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.

Singu Plateau volcano (Myanmar): magnitude 3.6 earthquake

A magnitude 3.6 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 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.

West Valley Segment volcano (North Pacific Ocean): magnitude 2.1 earthquake

A magnitude 2.1 earthquake occurred at the volcano 21 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 8 km distance ESE from the volcano.
Earthquake details:
2.1 quake North Pacific Ocean, 212 km southwest of Vernon, Regional District of Mount Waddington, British Columbia, Canada, Oct 21, 2026 10:24 pm (GMT -9) (8 km ESE)
All earthquakes at West Valley Segment
West Valley Segment is a submarine fissure-vent cluster at the northern end of the Juan de Fuca Ridge. No eruption is known during approximately the past 12,000 years, though nearly 14,000 earthquakes were detected there during unrest in September 2001.
https://www.volcanodiscovery.com/earthquakes-volcanoes/news/385524/Volcano-earthquake-report-2026-10-23.html