Volcano earthquake report for Friday, 9 October 2026

Quakes detected near: Balut (1 quake mag 1.8), Baru (1 quake mag 3.0), Brennisteinsfjöll (1 quake mag 1.4), Buzzard Creek (1 quake mag 1.6), Campi Flegrei (Phlegrean Fields) (10 quakes between mag 0.1-2.8), Clear Lake (25 quakes between mag 0.2-2.3)
Coso (1 quake mag 1.1), Eldey (46 quakes between mag 0.0-3.0), Etna (1 quake mag 1.6), Eyafjallajökull (2 quakes between mag 1.1-1.8), Fani Maoré (1 quake mag 1.4), Flores (10 quakes between mag 1.2-2.5), Hrómundartindur (4 quakes between mag 0.0-1.1), Iraya (1 quake mag 2.4), Katla (18 quakes between mag 0.1-2.8), Kolumbo (4 quakes between mag 1.4-1.6), Masaya (1 quake mag 2.7), Maunaloa (2 quakes between mag 1.8-2.4), Mikura-jima (1 quake mag 2.5), Moyuta (1 quake mag 1.5), Nii-jima (1 quake mag 2.6), Paluweh (1 quake mag 3.3), Pelée (1 quake mag 1.2), Rincón de la Vieja (1 quake mag 2.5), Salton Buttes (1 quake mag 1.3), San Salvador (1 quake mag 3.0), Sandal (1 quake mag 1.2), Svartsengi (1 quake mag 1.5), Talang (1 quake mag 2.9), Ugashik-Peulik (1 quake mag 1.8), Yellowstone (2 quakes between mag 0.7-1.1), Öraefajökull (5 quakes between mag 0.0-1.1) (updated 20h50)\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:

Baru volcano (Panama): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 7 hours ago. The quake, which might be volcanic in origin, was located at a depth of 14.00 km depth at 11 km distance ESE from the volcano.
Earthquake details:
3.0 quake 38 km north of David, Provincia de Chiriqui, Panama, Oct 9, 2026 08:57 am (Panama time) (11 km ESE)
All earthquakes at Baru

Campi Flegrei (Phlegrean Fields) volcano (Italy): 10 earthquakes up to magnitude 2.8

10 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 1 hour 22 minutes ago. Hypocenter depths ranged between 3.71 and 0.01 km.
Earthquake details: (only 5 largest)
2.8 quake Tyrrhenian Sea, 18 km northeast of Isola d'Ischia Island, Italy, Oct 8, 2026 11:41 pm (Rome time) (5 km W)
0.5 quake Tyrrhenian Sea, 22 km northeast of Isola d'Ischia Island, Italy, Oct 9, 2026 12:53 pm (Universal Time) (2 km SSE)
0.3 quake 4.1 km southeast of Pozzuoli, Napoli, Campania, Italy, Oct 9, 2026 09:12 am (Universal Time) (0 km NW)
0.1 quake Tyrrhenian Sea, 18 km east of Isola d'Ischia Island, Napoli, Campania, Italy, Oct 9, 2026 07:27 pm (Universal Time) (5 km SW)
0.1 quake Tyrrhenian Sea, 19 km east of Isola d'Ischia Island, Napoli, Campania, Italy, Oct 9, 2026 07:13 am (Universal Time) (6 km SSW)
All earthquakes at Campi Flegrei (Phlegrean Fields)
Campi Flegrei is a 13-km-wide volcanic caldera encompassing part of Naples and the Gulf of Pozzuoli. Its last known eruption formed the Monte Nuovo cone in 1538.

Clear Lake volcano (California): 25 earthquakes up to magnitude 2.3

Possible earthquake swarm: 25 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 13 minutes ago. Hypocenter depths ranged between 3.41 and 1.09 km.
Earthquake details: (only 5 largest)
2.3 quake 26 mi north of Santa Rosa, Sonoma County, California, United States, Oct 8, 2026 05:04 pm (GMT -7) (18 km SSW)
2.0 quake Sonoma County, 13 mi southwest of Clearlake, Lake County, California, United States, Oct 8, 2026 07:24 pm (GMT -7) (17 km S)
1.8 quake Sonoma County, 14 mi southwest of Clearlake, Lake County, California, United States, Oct 8, 2026 05:17 pm (GMT -7) (18 km SSW)
1.5 quake 26 mi north of Santa Rosa, Sonoma County, California, United States, Oct 9, 2026 04:56 am (Universal Time) (18 km SSW)
1.3 quake 26 mi north of Santa Rosa, Sonoma County, California, United States, Oct 9, 2026 06:52 pm (Universal Time) (18 km S)
All earthquakes at Clear Lake

Eldey volcano (Iceland): 46 earthquakes up to magnitude 3.0

Possible earthquake swarm: 46 earthquakes occurred near (under) the volcano during 15 hours, the last being recorded quake 9 hours ago. Hypocenter depths ranged between 16.10 and 0.00 km.
Earthquake details: (only 5 largest)
3.0 quake Irminger Sea, 47 km southwest of Keflavik, Southern Peninsula, Iceland, Oct 9, 2026 04:00 am (Reykjavik time) (16 km W)
2.6 quake 4.1 km N of Geirfugladrangur Oct 8, 2026 10:12 pm (Universal Time) (15 km W)
2.3 quake 9.1 km NNW of Geirfuglasker Oct 8, 2026 10:14 pm (Universal Time) (15 km WNW)
2.0 quake 2.3 km WNW of Geirfuglasker Oct 8, 2026 10:13 pm (Universal Time) (13 km WSW)
2.0 quake 4.5 km NNW of Geirfugladrangur Oct 8, 2026 09:44 pm (Universal Time) (15 km W)
All earthquakes at Eldey
Eldey is a mostly submarine volcanic system south of Iceland, with only an island and several rocky skerries above water. Five eruptions are confirmed from 1211 to 1926, and an additional event in 1884 is uncertain.

Flores volcano (Guatemala): 10 earthquakes up to magnitude 2.5

10 earthquakes occurred near (under) the volcano during 11 hours, the last being recorded quake 12 hours ago. Hypocenter depths ranged between 6.00 and 1.40 km.
Earthquake details: (only 5 largest)
2.5 quake 25 km northeast of Cuilapa, Departamento de Santa Rosa, Guatemala, Oct 8, 2026 10:57 pm (GMT -6) (13 km NW)
1.9 quake 26 km northeast of Cuilapa, Departamento de Santa Rosa, Guatemala, Oct 8, 2026 04:57 pm (GMT -6) (14 km NW)
1.7 quake 23 km northeast of Cuilapa, Departamento de Santa Rosa, Guatemala, Oct 8, 2026 05:22 pm (GMT -6) (14 km WNW)
1.6 quake 23 km northeast of Cuilapa, Departamento de Santa Rosa, Guatemala, Oct 8, 2026 05:24 pm (GMT -6) (14 km WNW)
1.6 quake 25 km northeast of Cuilapa, Departamento de Santa Rosa, Guatemala, Oct 8, 2026 10:14 pm (Universal Time) (16 km NW)
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.

Iraya volcano (North of Luzon): magnitude 2.4 earthquake

A magnitude 2.4 earthquake occurred at the volcano 19 hours ago. The quake, which might be volcanic in origin, was located at a depth of 32.00 km depth at 8 km distance SSE from the volcano.
Earthquake details:
2.4 quake South China Sea, 8.7 km east of Batan Island, Philippines, Oct 9, 2026 09:58 am (GMT +8) (8 km SSE)
All earthquakes at Iraya

Katla volcano (Iceland): 18 earthquakes up to magnitude 2.8

Possible earthquake swarm: 18 earthquakes occurred near (under) the volcano during 18 hours, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 7.00 and 0.00 km.
Earthquake details: (only 5 largest)
2.8 quake Iceland: 6.6 km ENE of Goðabunga Oct 9, 2026 02:23 am (Reykjavik time) (5 km NW)
1.8 quake 3.4 km NNW of Hábunga Oct 9, 2026 08:01 am (Universal Time) (5 km SW)
1.5 quake 2.8 km NNW of Hábunga Oct 9, 2026 08:08 am (Universal Time) (5 km SW)
1.4 quake Iceland: 5.4 km NNW of Hábunga Oct 9, 2026 04:59 pm (Reykjavik time) (4 km W)
1.2 quake Iceland: 6.6 km ENE of Goðabunga Oct 9, 2026 02:23 am (Reykjavik time) (5 km NW)
All earthquakes at Katla

Masaya volcano (Nicaragua): magnitude 2.7 earthquake

A magnitude 2.7 earthquake occurred at the volcano 2 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.00 km depth at 9 km distance NNE from the volcano.
Earthquake details:
2.7 quake Departamento de Masaya, 14 km southeast of Managua, Nicaragua, Oct 9, 2026 12:32 pm (GMT -6) (9 km NNE)
All earthquakes at Masaya
Masaya is a frequently active Nicaraguan volcano about 20 km southeast of Managua. Known for its intermittent lava lake, it has also produced lava flows, explosive eruptions, ashfall and prolonged gas emissions.

Maunaloa volcano (Hawai'i (Big Island)): 2 earthquakes up to magnitude 2.4

2 earthquakes occurred near (under) the volcano during 12 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 9.72 and 7.51 km.
Earthquake details:
2.4 quake 17 mi east of Holualoa, Hawaii County, Hawaii, United States, Oct 8, 2026 08:27 pm (GMT -10) (15 km NW)
1.8 quake 10 mi northeast of Honaunau-Napoopoo, Hawaii County, Hawaii, United States, Oct 9, 2026 08:09 am (GMT -10) (13 km WNW)
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.

Mikura-jima volcano (Izu Islands): magnitude 2.5 earthquake

A magnitude 2.5 earthquake occurred at the volcano 18 hours ago. The quake, which might be volcanic in origin, was located at a depth of 30.00 km depth at 15 km distance E from the volcano.
Earthquake details:
2.5 quake Tokyo, Japan, Oct 9, 2026 11:48 am (GMT +9) (15 km E)
All earthquakes at Mikura-jima
Mikura-jima is a steep, 851 m-high volcanic island with a summit at Oyama and lava domes on its southeastern side. Its last known eruption occurred around 4100 BCE and involved explosive and effusive activity.

Nii-jima volcano (Izu Islands): magnitude 2.6 earthquake

A magnitude 2.6 earthquake occurred at the volcano 12 hours ago. The quake, which might be volcanic in origin, was located at a depth of 30.00 km depth at 9 km distance WSW from the volcano.
Earthquake details:
2.6 quake Philippine Sea, 19 km north of Kozu Shima Island, Tokyo, Japan, Oct 9, 2026 05:28 pm (GMT +9) (9 km WSW)
All earthquakes at Nii-jima
Nii-jima is a rhyolitic volcanic island in Japan’s Izu Volcanic Arc. Its last known eruption, at Mukai-yama in 886 CE, combined explosive activity with lava-dome formation.

Paluweh volcano (Lesser Sunda Islands): magnitude 3.3 earthquake

A magnitude 3.3 earthquake occurred at the volcano 8 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 19 km distance WSW from the volcano.
Earthquake details:
3.3 quake Flores Sea, 52 km north of Ende, Kabupaten Ende, East Nusa Tenggara, Indonesia, Oct 9, 2026 09:07 pm (Makassar time) (19 km WSW)
All earthquakes at Paluweh
Paluweh is an island-forming stratovolcano north of Flores, Indonesia. Its major eruptions include a destructive, tsunami-producing event in 1928 and deadly pyroclastic flows in 2013.

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

A magnitude 2.5 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 1 km distance S from the volcano.
Earthquake details:
2.5 quake 26 km southwest of San José, Provincia de Alajuela, Costa Rica, Oct 9, 2026 12:14 pm (GMT -6) (1 km S)
All earthquakes at Rincón de la Vieja
Rincón de la Vieja is an active volcanic complex in northwestern Costa Rica whose acidic crater lake frequently produces steam-driven explosions. Its last major magmatic eruption occurred about 3,500 years ago.

San Salvador volcano (El Salvador): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 10 minutes ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 8 km distance SE from the volcano.
Earthquake details:
Unconfirmed quake or seismic-like event reported: 6.7 km west of San Salvador, Departamento de San Salvador, El Salvador, Oct 9, 2026 02:40 pm (GMT -6) (8 km SE)
All earthquakes at San Salvador
San Salvador is a large stratovolcano overlooking El Salvador’s capital. Its last known eruption, in 1917, formed a small cone inside the summit crater and sent a major lava flow down the northern flank.

Talang volcano (Sumatra): magnitude 2.9 earthquake

A magnitude 2.9 earthquake occurred at the volcano 22 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 12 km distance N from the volcano.
Earthquake details:
2.9 quake Kabupaten Solok, 8.5 km southeast of Solok, Indonesia, Oct 8, 2026 10:28 pm (Universal Time) (12 km N)
All earthquakes at Talang
Talang is an Indonesian stratovolcano whose recorded eruptions have mainly been small-to-moderate explosions from flank craters. Its April 2005 eruption prompted 25,150 evacuations, and its last known eruptions occurred in 2007.
https://www.volcanodiscovery.com/earthquakes-volcanoes/news/374393/Volcano-earthquake-report-2026-10-09.html