Volcano earthquake report for Thursday, 2 Apr 2026
World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 2 Apr 2026 Number in brackets indicate nr of quakes.

Quakes detected near: Apoyeque (1 quake mag 1.7), Askja (3 quakes between mag 0.0-1.2), Barva (1 quake mag 2.1), Campi Flegrei (Phlegrean Fields) (3 quakes between mag 0.1-1.2), Clear Lake (27 quakes between mag 0.2-2.1), Coso (2 quakes between mag 0.9-1.0)
El Chichón (3 quakes between mag 1.9-3.0), Gareloi (5 quakes between mag 0.4-1.3), Griggs (1 quake mag 1.0), Grímsvötn (3 quakes between mag 0.7-1.2), Hayes (1 quake mag 1.0), Hrómundartindur (15 quakes between mag 0.0-3.0), Hulubelu (3 quakes between mag 2.5-2.5), Kerlingarfjöll (1 quake mag 1.1), Kilauea (1 quake mag 1.9), Kita Yatsugatake (1 quake mag 2.5), Kupreanof (4 quakes between mag 1.3-2.6), Loihi (1 quake mag 2.1), Loki-Fögrufjöll volcano (2 quakes between mag 0.1-1.2), Masaya (1 quake mag 1.3), Maunaloa (1 quake mag 2.2), Mayotte Island (2 quakes between mag 1.2-1.5), Morne aux Diables (1 quake mag 3.0), Moti (1 quake mag 2.9), Pico (1 quake mag 2.1), Pinatubo (1 quake mag 1.7), Ruapehu (2 quakes between mag 0.7-1.2), Salton Buttes (3 quakes between mag 1.1-2.1), Sousaki (1 quake mag 2.1), Stepovak Bay 4 (1 quake mag 1.4), Tenerife (5 quakes between mag 1.0-1.7), Tongariro (12 quakes between mag 0.7-2.0), Torfajökull (9 quakes between mag 0.1-1.7), Trident (1 quake mag 1.0), Whale Island (1 quake mag 1.8) (updated 03h50)

Note: 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.

Volcanoes with recent earthquakes above magnitude 2 or more than 10 quakes are listed below:



Barva volcano (Costa Rica): 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 16.00 km depth at 15 km distance ENE from the volcano.
Earthquake details:
2.1 quake Provincia de Heredia, 31 km northeast of San Jose, Costa Rica, Apr 1, 2026 01:14 am (Costa_Rica time) (15 km ENE)
All earthquakes at Barva

Clear Lake volcano (California): 27 earthquakes up to magnitude 2.1

Possible earthquake swarm: 27 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 1 hour 46 minutes ago. Hypocenter depths ranged between 8.43 and 0.65 km.
Earthquake details: (only 5 largest)
2.1 quake Sonoma County, 14 mi southwest of Clearlake, Lake County, California, United States, Apr 1, 2026 03:34 am (GMT -7) (16 km SSW)
1.5 quake Sonoma County, 14 mi southwest of Clearlake, Lake County, California, United States, Apr 1, 2026 04:46 am (GMT -7) (18 km S)
1.3 quake Lake County, 26 mi north of Santa Rosa, Sonoma County, California, United States, Mar 31, 2026 11:17 pm (GMT -7) (17 km S)
1.2 quake 25 mi north of Santa Rosa, Sonoma County, California, United States, Apr 1, 2026 03:15 pm (GMT -7) (19 km S)
1.2 quake Lake County, 26 mi north of Santa Rosa, Sonoma County, California, United States, Apr 1, 2026 12:16 am (GMT -7) (17 km S)
All earthquakes at Clear Lake

El Chichón volcano (Southern Mexico): 3 earthquakes up to magnitude 3.0

3 earthquakes occurred near (under) the volcano during 3 hours, the last being recorded quake 18 hours ago. Hypocenter depths ranged between 3.20 and 2.90 km.
Earthquake details:
3.0 quake Estado de Chiapas, 37 km southwest of Teapa, Estado de Tabasco, Mexico, Apr 1, 2026 04:18 am (GMT -6) (1 km WSW)
2.5 quake Estado de Chiapas, 37 km southwest of Teapa, Estado de Tabasco, Mexico, Apr 1, 2026 01:12 am (GMT -6) (1 km SW)
1.9 quake Estado de Chiapas, 36 km southwest of Teapa, Estado de Tabasco, Mexico, Apr 1, 2026 01:09 am (GMT -6) (1 km ESE)
All earthquakes at El Chichón

Hrómundartindur volcano (Iceland): 15 earthquakes up to magnitude 3.0

Possible earthquake swarm: 15 earthquakes occurred near (under) the volcano during 5 hours, the last being recorded quake 8 hours ago. Hypocenter depths ranged between 8.50 and 2.40 km.
Earthquake details: (only 5 largest)
3.0 quake 37 km southeast of Reykjavik, Capital Region, Iceland, Apr 1, 2026 06:49 pm (Reykjavik time) (13 km SSW)
2.3 quake 4.2 km NE of Skeggi_á_Hengli Apr 1, 2026 07:11 pm (Universal Time) (5 km NNW)
1.6 quake Iceland: 3.5 km NW of Hrómundartindi Apr 1, 2026 07:12 pm (Reykjavik time) (4 km NW)
1.4 quake 1.7 km E of Skeggi_á_Hengli Apr 1, 2026 06:52 pm (Universal Time) (5 km WNW)
1.3 quake 4.1 km NNW of Hrómundartindi Apr 1, 2026 07:24 pm (Universal Time) (5 km NNW)
All earthquakes at Hrómundartindur

Hulubelu volcano (Sumatra): 3 earthquakes up to magnitude 2.5

3 earthquakes occurred near (under) the volcano during 8 minutes, the last being recorded quake 22 hours ago. Hypocenter depths ranged between 4.00 and 3.00 km.
Earthquake details:
2.5 quake Kabupaten Tanggamus, 74 km west of Bandar Lampung, Indonesia, Apr 1, 2026 01:01 pm (GMT +7) (9 km S)
2.5 quake Kabupaten Tanggamus, 78 km west of Bandar Lampung, Indonesia, Apr 1, 2026 12:59 pm (GMT +7) (13 km S)
2.5 quake Kabupaten Tanggamus, 75 km west of Bandar Lampung, Indonesia, Apr 1, 2026 12:53 pm (GMT +7) (2 km SSE)
All earthquakes at Hulubelu

Kita Yatsugatake volcano (Honshu): magnitude 2.5 earthquake

A magnitude 2.5 earthquake occurred at the volcano 1 hour 19 minutes ago. The quake, which might be volcanic in origin, was located at a depth of 9.20 km depth at 18 km distance WSW from the volcano.
Earthquake details:
2.5 quake 3 km northwest of Chino, Nagano, Japan, Apr 2, 2026 11:30 am (GMT +9) (18 km WSW)
All earthquakes at Kita Yatsugatake

Kupreanof volcano (Alaska Peninsula): 4 earthquakes up to magnitude 2.6

4 earthquakes occurred near (under) the volcano during 17 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 48.10 and 12.00 km.
Earthquake details:
2.6 quake Lake and Peninsula Borough, 61 mi northeast of Sand Point, Aleutians East Borough, Alaska, United States, Apr 1, 2026 03:00 pm (GMT -8) (13 km ENE)
1.5 quake Lake and Peninsula Borough, 53 mi northeast of Sand Point, Aleutians East Borough, Alaska, United States, Apr 1, 2026 03:18 pm (GMT -8) (8 km SE)
1.4 quake Lake and Peninsula Borough, 51 mi northeast of Sand Point, Aleutians East Borough, Alaska, United States, Apr 1, 2026 04:37 pm (GMT -8) (9 km SSE)
1.3 quake Lake and Peninsula Borough, 54 mi northeast of Sand Point, Aleutians East Borough, Alaska, United States, Mar 31, 2026 11:54 pm (GMT -8) (9 km ESE)
All earthquakes at Kupreanof

Loihi volcano (Hawai'i (Big Island)): magnitude 2.1 earthquake

A magnitude 2.1 earthquake occurred at the volcano 13 hours ago. The quake, which might be volcanic in origin, was located at a depth of 31.66 km depth at 18 km distance NW from the volcano.
Earthquake details:
2.1 quake North Pacific Ocean, 40 mi southeast of of Hawai‘i Island, Hawaii County, Hawaii, United States, Apr 1, 2026 04:35 am (GMT -10) (18 km NW)
All earthquakes at Loihi

Maunaloa volcano (Hawai'i (Big Island)): magnitude 2.2 earthquake

A magnitude 2.2 earthquake occurred at the volcano 15 hours ago. The quake, which might be volcanic in origin, was located at a depth of 3.65 km depth at 11 km distance E from the volcano.
Earthquake details:
2.2 quake 32 mi southwest of Hilo, Hawaii County, Hawaii, United States, Apr 1, 2026 02:30 am (GMT -10) (11 km E)
All earthquakes at Maunaloa

Morne aux Diables volcano (Caribbean): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 1 hour 16 minutes ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 5 km distance SSW from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 30 km north of Roseau, Saint George, Dominica, Apr 1, 2026 10:33 pm (GMT -4) (5 km SSW)
All earthquakes at Morne aux Diables

Moti volcano (Halmahera): magnitude 2.9 earthquake

A magnitude 2.9 earthquake occurred at the volcano 4 hours ago. The quake, which might be volcanic in origin, was located at a depth of 21.00 km depth at 5 km distance WSW from the volcano.
Earthquake details:
2.9 quake Maluku Sea, 5.7 km west of Pulau Moty Island, North Maluku, Indonesia, Apr 2, 2026 08:26 am (GMT +9) (5 km WSW)
All earthquakes at Moti

Pico volcano (Azores): magnitude 2.1 earthquake

A magnitude 2.1 earthquake occurred at the volcano 7 hours ago. The quake, which might be volcanic in origin, was located at a depth of 7.00 km depth at 16 km distance NW from the volcano.
Earthquake details:
2.1 quake North Atlantic Ocean, 19 km northwest of Pico Island, Azores, Portugal, Apr 1, 2026 08:50 pm (Universal Time) (16 km NW)
All earthquakes at Pico

Salton Buttes volcano (California): 3 earthquakes up to magnitude 2.1

3 earthquakes occurred near (under) the volcano during 18 hours, the last being recorded quake 1 hour 22 minutes ago. Hypocenter depths ranged between 10.29 and 3.31 km.
Earthquake details:
2.1 quake 14 mi northwest of Brawley, Imperial County, California, United States, Apr 1, 2026 01:04 am (GMT -7) (5 km SSW)
1.6 quake 14 mi northwest of Brawley, Imperial County, California, United States, Apr 1, 2026 01:04 am (GMT -7) (4 km SSW)
1.1 quake 13 mi north of Brawley, Imperial County, California, United States, Apr 1, 2026 07:28 pm (GMT -7) (5 km SE)
All earthquakes at Salton Buttes

Sousaki volcano (Greece): magnitude 2.1 earthquake

A magnitude 2.1 earthquake occurred at the volcano 7 hours ago. The quake, which might be volcanic in origin, was located at a depth of 7.69 km depth at 12 km distance SSE from the volcano.
Earthquake details:
2.1 quake Aegean Sea, 54 km west of Athens, Nomarchia Athinas, Attica, Greece, Apr 1, 2026 11:21 pm (GMT +3) (12 km SSE)
All earthquakes at Sousaki

Tongariro volcano (North Island): 12 earthquakes up to magnitude 2.0

Possible earthquake swarm: 12 earthquakes occurred near (under) the volcano during 1 hour 14 minutes, the last being recorded quake 2 hours ago. Hypocenter depths ranged between 7.40 and 3.50 km.
Earthquake details: (only 5 largest)
2.0 quake 9.5 km west of Turangi, Waikato, New Zealand, Apr 2, 2026 01:40 pm (GMT +13) (13 km NNE)
1.6 quake 8.3 km west of Turangi, Waikato, New Zealand, Apr 2, 2026 02:08 pm (GMT +13) (14 km NNE)
1.3 quake 49 km southwest of Taupo, Waikato, New Zealand, Apr 2, 2026 02:37 pm (GMT +13) (13 km NNE)
1.2 quake 48 km southwest of Taupo, Waikato, New Zealand, Apr 2, 2026 01:24 pm (GMT +13) (14 km NNE)
1.2 quake 49 km southwest of Taupo, Waikato, New Zealand, Apr 2, 2026 01:23 pm (GMT +13) (14 km NNE)
All earthquakes at Tongariro
https://www.volcanodiscovery.com/earthquakes-volcanoes/news/299066/Volcano-earthquake-report-for-Thursday-2-Apr-2026.html