Volcano earthquake report for Friday, 30 October 2026
World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 30 Oct 2026 Number in brackets indicate nr of quakes.

Quakes detected near: Agua (1 quake mag 1.1), Akyarlar (2 quakes between mag 1.5-1.5), Apaneca Range (1 quake mag 1.2), Askja (5 quakes between mag 0.4-1.6), Balut (2 quakes between mag 1.8-2.2), Campi Flegrei (Phlegrean Fields) (9 quakes between mag 0.1-1.2)
Chaîne des Puys (2 quakes between mag 1.3-1.5), Chinameca (1 quake mag 1.9), Clear Lake (35 quakes between mag 0.2-2.1), Etna (2 quakes between mag 1.0-1.4), Flores (18 quakes between mag 1.0-2.9), Iliniza (1 quake mag 3.8), Kilauea (3 quakes between mag 1.8-2.4), Kolumbo (1 quake mag 1.8), Loihi (1 quake mag 2.3), Mammoth Mountain (1 quake mag 2.0), Mayotte Island (1 quake mag 1.8), Pacaya (1 quake mag 1.2), Pelée (7 quakes between mag 0.1-1.4), Porak (1 quake mag 2.6), Rincón de la Vieja (1 quake mag 1.1), Ruapehu (1 quake mag 1.7), Tecuamburro (1 quake mag 2.3) (updated 18h50)\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): 2 earthquakes up to magnitude 2.2

2 earthquakes occurred near (under) the volcano during 7 hours, the last being recorded quake 8 hours ago. Hypocenter depths ranged between 29.00 and 27.00 km.
Earthquake details:
2.2 quake Celebes Sea, 28 km west of Sarangani Island, Philippines, Oct 30, 2026 11:45 am (GMT +8) (17 km W)
1.8 quake Philippine Sea, 7.2 km east of Sarangani Island, Philippines, Oct 30, 2026 06:39 pm (GMT +8) (19 km E)
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.

Clear Lake volcano (California): 35 earthquakes up to magnitude 2.1

Possible earthquake swarm: 35 earthquakes occurred near (under) the volcano during 24 hours, the last being recorded quake 15 minutes ago. Hypocenter depths ranged between 2.82 and 0.07 km.
Earthquake details: (only 5 largest)
2.1 quake 12 mi southwest of Clearlake, Lake County, California, United States, Oct 30, 2026 10:54 am (GMT -7) (15 km S)
1.8 quake Sonoma County, 13 mi southwest of Clearlake, Lake County, California, United States, Oct 30, 2026 01:11 am (GMT -7) (16 km SSW)
1.7 quake Sonoma County, 13 mi southwest of Clearlake, Lake County, California, United States, Oct 30, 2026 08:44 am (GMT -7) (15 km SSW)
1.5 quake 12 mi southwest of Clearlake, Lake County, California, United States, Oct 29, 2026 05:31 pm (GMT -7) (17 km S)
1.4 quake 28 mi north of Santa Rosa, Sonoma County, California, United States, Oct 29, 2026 10:00 pm (GMT -7) (16 km SSW)
All earthquakes at Clear Lake

Flores volcano (Guatemala): 18 earthquakes up to magnitude 2.9

Possible earthquake swarm: 18 earthquakes occurred near (under) the volcano during 14 hours, the last being recorded quake 8 hours ago. Hypocenter depths ranged between 9.10 and 3.30 km.
Earthquake details: (only 5 largest)
2.9 quake 23 km northeast of Cuilapa, Departamento de Santa Rosa, Guatemala, Oct 29, 2026 06:11 pm (GMT -6) (15 km WNW)
2.9 quake 24 km northeast of Cuilapa, Departamento de Santa Rosa, Guatemala, Oct 30, 2026 12:11 am (GMT -6) (14 km WNW)
1.7 quake 22 km northeast of Cuilapa, Departamento de Santa Rosa, Guatemala, Oct 30, 2026 04:45 am (GMT -6) (15 km WNW)
1.7 quake 23 km northeast of Cuilapa, Departamento de Santa Rosa, Guatemala, Oct 29, 2026 11:29 pm (GMT -6) (15 km WNW)
1.7 quake 22 km northeast of Cuilapa, Departamento de Santa Rosa, Guatemala, Oct 29, 2026 05:03 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.

Iliniza volcano (Ecuador): magnitude 3.8 earthquake

A magnitude 3.8 earthquake occurred at the volcano 18 hours ago. The quake, which might be volcanic in origin, was located at a depth of 14.00 km depth at 16 km distance SSE from the volcano.
Earthquake details:
3.8 quake 17 km northwest of Latacunga, Provincia de Cotopaxi, Ecuador, Oct 29, 2026 08:14 pm (GMT -5) (16 km SSE)
All earthquakes at Iliniza
Iliniza is a deeply eroded, two-peaked stratovolcano complex in Ecuador, with the younger Illiniza Sur reaching 5,162 m. Its last eruption is undated, although one flank lava dome shows evidence of activity within approximately the past 11,700 years.

Kilauea volcano (Hawai'i (Big Island)): 3 earthquakes up to magnitude 2.4

3 earthquakes occurred near (under) the volcano during 13 hours, the last being recorded quake 1 hour 35 minutes ago. Hypocenter depths ranged between 4.03 and 0.12 km.
Earthquake details:
2.4 quake 10 mi south of Volcano, Hawaii County, Hawaii, United States, Oct 29, 2026 06:51 pm (GMT -10) (14 km SSE)
1.9 quake 27 mi south of Hilo, Hawaii County, Hawaii, United States, Oct 30, 2026 07:14 am (GMT -10) (19 km ESE)
1.8 quake 27 mi south of Hilo, Hawaii County, Hawaii, United States, Oct 29, 2026 05:55 pm (GMT -10) (17 km ESE)
All earthquakes at Kilauea

Loihi volcano (Hawai'i (Big Island)): 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 38.62 km depth at 16 km distance SE from the volcano.
Earthquake details:
2.3 quake North Pacific Ocean, 62 mi south of Hilo, Hawaii County, Hawaii, United States, Oct 30, 2026 06:35 am (GMT -10) (16 km SE)
All earthquakes at Loihi
Loihi, now named Kamaʻehuakanaloa, is a submarine shield volcano about 35 km southeast of Hawaiʻi. Its last confirmed eruption was in 1996, while later unrest has consisted of earthquake swarms without confirmed eruptions.

Porak volcano (Armenia): magnitude 2.6 earthquake

A magnitude 2.6 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 SSE from the volcano.
Earthquake details:
2.6 quake 12 km northeast of Jermuk, Vayots Dzor, Armenia, Oct 30, 2026 12:31 am (GMT +4) (12 km SSE)
All earthquakes at Porak
Porak is a border-spanning volcanic field in Armenia and Azerbaijan whose lava flows extend up to 21 km. Its last confirmed eruption, around 778 BCE, combined explosive activity with a lava flow.

Tecuamburro volcano (Guatemala): magnitude 2.3 earthquake

A magnitude 2.3 earthquake occurred at the volcano 10 hours ago. The quake, which might be volcanic in origin, was located at a depth of 7.20 km depth at 17 km distance E from the volcano.
Earthquake details:
2.3 quake 12 km southeast of Cuilapa, Departamento de Santa Rosa, Guatemala, Oct 30, 2026 02:42 am (GMT -6) (17 km E)
All earthquakes at Tecuamburro
Tecuamburro is a forested stratovolcano and lava-dome complex in Guatemala. Its only dated eruption, about 2,900 years ago, formed the Laguna Ixpaco tuff ring.

Unnamed 24.00°N/121.83°E volcano (Taiwan): magnitude 4.2 earthquake

A magnitude 4.2 earthquake occurred at the volcano 22 hours ago. The quake, which might be volcanic in origin, was located at a depth of 22.70 km depth at 19 km distance N from the volcano.
Earthquake details:
4.2 quake Philippine Sea, 31 km northeast of Hualien City, Taiwan, Oct 30, 2026 04:37 am (Taipei time) (19 km N)
All earthquakes at Unnamed 24.00°N/121.83°E
https://www.volcanodiscovery.com/earthquakes-volcanoes/news/394215/Volcano-earthquake-report-2026-10-30.html