Volcano earthquake report for Sunday, 15 November 2026

Quakes detected near: Akita-Yake-yama (2 quakes between mag 1.3-2.1), Alaska Peninsula Arc at 155.4°W (1 quake mag 1.1), Balut (3 quakes between mag 1.5-1.6), Cabalian (1 quake mag 3.2), Chingo (1 quake mag 2.2), Clear Lake (14 quakes between mag 0.4-1.8)
Coso (12 quakes between mag 0.7-2.2), Fourpeaked (1 quake mag 2.0), Hayes (1 quake mag 1.3), Hekla (2 quakes between mag 0.2-1.1), Katla (3 quakes between mag 0.0-1.6), Katmai (1 quake mag 1.4), Kilauea (2 quakes between mag 1.8-1.9), Kozushima (2 quakes between mag 1.7-1.7), Kupreanof (1 quake mag 1.8), Kurikoma (3 quakes between mag 0.3-1.3), Kutcharo (1 quake mag 2.1), Ljósufjöll (7 quakes between mag 0.0-1.0), Mageik (1 quake mag 1.0), Martin (2 quakes between mag 1.0-1.3), Masaya (7 quakes between mag 1.9-3.0), Maunaloa (1 quake mag 1.9), Methana (1 quake mag 1.8), Nantai (1 quake mag 1.5), Nevado del Ruiz (1 quake mag 1.3), Norikura (5 quakes between mag 0.1-1.9), Novarupta (1 quake mag 1.1), Ontake-san (11 quakes between mag 0.1-1.3), Pelée (2 quakes between mag 1.0-1.0), Prestahnukur (1 quake mag 1.0), Ranakah (1 quake mag 4.4), Sakurajima (1 quake mag 1.1), Suwanosejima (1 quake mag 3.1), Tjörnes Fracture Zone (2 quakes between mag 1.2-1.3) (updated 22h50)\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:

Akita-Yake-yama volcano (Honshu): 2 earthquakes up to magnitude 2.1

2 earthquakes occurred near (under) the volcano during 4 minutes, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 4.70 and 3.70 km.
Earthquake details:
2.1 quake 32 km south of Odate, Akita, Japan, Nov 16, 2026 03:42 am (GMT +9) (18 km W)
1.3 quake 47 km northeast of Akita, Akita, Japan, Nov 16, 2026 03:38 am (GMT +9) (18 km W)
All earthquakes at Akita-Yake-yama
Akita-Yake-yama is a stratovolcano in northwestern Honshu whose summit crater contains the Onigajo lava dome. Its last magmatic eruption was about 5,000 years ago, followed by smaller steam-driven eruptions as recently as 1997.

Cabalian volcano (Central Philippines): magnitude 3.2 earthquake

A magnitude 3.2 earthquake occurred at the volcano 4 hours ago. The quake, which might be volcanic in origin, was located at a depth of 1.00 km depth at 14 km distance NNW from the volcano.
Earthquake details:
3.2 quake 44 km northeast of Maasin, Philippines, Nov 16, 2026 02:49 am (Manila time) (14 km NNW)
All earthquakes at Cabalian
Cabalían is a 912 m-high stratovolcano on southeastern Leyte, distinguished by its lake-filled summit crater. Radiocarbon evidence records an eruption around 1820, with an uncertainty of about 30 years.

Chingo volcano (Guatemala): 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 7.00 km depth at 13 km distance WSW from the volcano.
Earthquake details:
2.2 quake 25 km south of Jutiapa, Departamento de Jutiapa, Guatemala, Nov 14, 2026 05:37 pm (GMT -6) (13 km WSW)
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): 14 earthquakes up to magnitude 1.8

Possible earthquake swarm: 14 earthquakes occurred near (under) the volcano during 23 hours, the last being recorded quake 16 minutes ago. Hypocenter depths ranged between 3.88 and 1.27 km.
Earthquake details: (only 5 largest)
1.8 quake 12 mi southwest of Clearlake, Lake County, California, United States, Nov 14, 2026 10:08 pm (GMT -8) (15 km S)
1.7 quake 12 mi southwest of Clearlake, Lake County, California, United States, Nov 15, 2026 06:33 am (GMT -8) (15 km S)
1.4 quake 28 mi north of Santa Rosa, Sonoma County, California, United States, Nov 15, 2026 01:34 am (GMT -8) (15 km SSW)
1.3 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, Nov 15, 2026 02:06 pm (GMT -8) (17 km SSW)
1.2 quake 29 mi north of Santa Rosa, Sonoma County, California, United States, Nov 15, 2026 12:44 am (GMT -8) (15 km SSW)
All earthquakes at Clear Lake

Coso volcano (California): 12 earthquakes up to magnitude 2.2

Possible earthquake swarm: 12 earthquakes occurred near (under) the volcano during 18 hours, the last being recorded quake 5 hours ago. Hypocenter depths ranged between 6.45 and 3.33 km.
Earthquake details: (only 5 largest)
2.2 quake Inyo County, 21 mi north of Ridgecrest, Kern County, California, United States, Nov 14, 2026 02:58 pm (GMT -8) (15 km SE)
2.1 quake Inyo County, 21 mi north of Ridgecrest, Kern County, California, United States, Nov 14, 2026 04:56 pm (GMT -8) (15 km SE)
1.9 quake Inyo County, 21 mi north of Ridgecrest, Kern County, California, United States, Nov 14, 2026 05:07 pm (GMT -8) (15 km SE)
1.7 quake Inyo County, 20 mi north of Ridgecrest, Kern County, California, United States, Nov 14, 2026 08:13 pm (GMT -8) (15 km SSE)
1.5 quake Inyo County, 21 mi north of Ridgecrest, Kern County, California, United States, Nov 14, 2026 02:57 pm (GMT -8) (15 km SE)
All earthquakes at Coso
Coso is a 400 km² volcanic field of rhyolitic domes, basaltic cones and lava flows east of the Sierra Nevada Range. Its youngest dated eruption occurred about 39,000 ± 33,000 years ago, while active fumaroles and thermal springs mark an important geothermal area.

Kutcharo volcano (Hokkaido): magnitude 2.1 earthquake

A magnitude 2.1 earthquake occurred at the volcano 16 hours ago. The quake, which might be volcanic in origin, was located at a depth of 0 km depth at 17 km distance WSW from the volcano.
Earthquake details:
2.1 quake 40 km southeast of Kitami, Hokkaido, Japan, Nov 15, 2026 03:26 pm (GMT +9) (17 km WSW)
All earthquakes at Kutcharo
Kutcharo is a large lake-filled caldera in northeastern Hokkaido, formed by major eruptions about 340,000–30,000 years ago. Its younger Atosanupuri complex produced lava domes and explosive activity, with the last recognized eruption dated to around 1320 CE, give or take about 300 years.

Masaya volcano (Nicaragua): 7 earthquakes up to magnitude 3.0

7 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 1 hour 6 minutes ago. Hypocenter depths ranged between 10.00 and 5.00 km.
Earthquake details: (only 5 largest)
Reported quake or seismic-like event: 10.5 km southeast of Managua, Departamento de Managua, Nicaragua, Nov 15, 2026 06:24 am (GMT -6) (8 km NNW)
2.3 quake 5.4 km north of Masaya, Departamento de Masaya, Nicaragua, Nov 15, 2026 03:43 pm (GMT -6) (7 km ENE)
2.2 quake 6 km northwest of Masaya, Departamento de Masaya, Nicaragua, Nov 15, 2026 11:22 am (GMT -6) (5 km NE)
2.2 quake 6.6 km north of Masaya, Departamento de Masaya, Nicaragua, Nov 15, 2026 03:55 am (GMT -6) (7 km NE)
2.0 quake 6.7 km northwest of Masaya, Departamento de Masaya, Nicaragua, Nov 15, 2026 04:10 am (GMT -6) (4 km NE)
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.

Ontake-san volcano (Honshu): 11 earthquakes up to magnitude 1.3

Possible earthquake swarm: 11 earthquakes occurred near (under) the volcano during 18 hours, the last being recorded quake 6 hours ago. Hypocenter depths ranged between 8.00 and 6.50 km.
Earthquake details: (only 5 largest)
1.3 quake 20 km southeast of Takayama, Gifu, Japan, Nov 15, 2026 10:47 pm (GMT +9) (15 km NNW)
1.2 quake 20 km southeast of Takayama, Gifu, Japan, Nov 16, 2026 01:48 am (GMT +9) (15 km NNW)
1.1 quake 20 km southeast of Takayama, Gifu, Japan, Nov 15, 2026 10:31 pm (GMT +9) (15 km NNW)
0.7 quake Nagano, 13 km east of Gero, Gifu, Japan, Nov 15, 2026 03:29 pm (GMT +9) (13 km SW)
0.4 quake 20 km southeast of Takayama, Gifu, Japan, Nov 16, 2026 01:34 am (GMT +9) (15 km NNW)
All earthquakes at Ontake-san
Ontake-san, Japan’s second highest volcano, produced its first recorded eruption in 1979. A sudden steam-driven eruption in September 2014 killed many people on and near the summit.

Ranakah volcano (Flores): magnitude 4.4 earthquake

A magnitude 4.4 earthquake occurred at the volcano 13 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 15 km distance ESE from the volcano.
Earthquake details:
4.4 quake 23 km east of Ruteng, Kabupaten Manggarai, East Nusa Tenggara, Indonesia, Nov 15, 2026 09:24 am (GMT +0) (15 km ESE)
All earthquakes at Ranakah
Ranakah is an Indonesian lava-dome cluster where Anak Ranakah formed during the explosive and effusive eruption of 1987–89. Weak ash emissions in 1991 are its last known eruption.

Suwanosejima volcano (Ryukyu Islands): magnitude 3.1 earthquake

A magnitude 3.1 earthquake occurred at the volcano 5 hours ago. The quake, which might be volcanic in origin, was located at a depth of 14.40 km depth at 15 km distance SE from the volcano.
Earthquake details:
3.1 quake Kagoshima-ken, Japan, Nov 16, 2026 02:50 am (GMT +9) (15 km SE)
All earthquakes at Suwanosejima
Suwanosejima is one of Japan’s most frequently active volcanoes, with recurring explosions, ash plumes and incandescent ejecta. Its largest recorded eruption occurred in 1813-14, and an eruption that began in October 2004 continued into 2026.
https://www.volcanodiscovery.com/earthquakes-volcanoes/news/413576/Volcano-earthquake-report-2026-11-15.html