Volcano earthquake report for Wednesday, 13 May 2026
World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 13 May 2026 Number in brackets indicate nr of quakes.

Quakes detected near: Baluran (1 quake mag 2.6), Baru (1 quake mag 2.0), Buzzard Creek (1 quake mag 2.2), Campi Flegrei (Phlegrean Fields) (5 quakes between mag 0.1-2.6), Clear Lake (28 quakes between mag 0.3-1.7), Coso (1 quake mag 1.4)
El Chichón (3 quakes between mag 2.3-2.5), El Hierro (1 quake mag 1.6), Eldey (1 quake mag 1.5), Endeavour Ridge (1 quake mag 2.8), Eyafjallajökull (1 quake mag 1.4), Gran Canaria (1 quake mag 1.1), Hengill (16 quakes between mag 0.0-3.6), Hulubelu (1 quake mag 2.2), Jailolo (3 quakes between mag 2.3-3.4), Katla (3 quakes between mag 0.6-1.4), Kilauea (3 quakes between mag 1.0-1.8), Kolumbo (2 quakes between mag 1.6-1.8), Mageik (1 quake mag 1.4), Maunaloa (2 quakes between mag 1.7-2.2), Prestahnukur (6 quakes between mag 1.0-1.5), Ruang (1 quake mag 3.2), San Cristobal (1 quake mag 3.0), Sandal (1 quake mag 1.0), Seulawah Agam (1 quake mag 2.4), Stepovak Bay 4 (2 quakes between mag 2.1-2.3), Svartsengi (2 quakes between mag 0.5-1.3), Tambora (1 quake mag 2.1), Tenerife (3 quakes between mag 1.1-1.2) (updated 08h50)

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:



Baluran volcano (East Java): magnitude 2.6 earthquake

A magnitude 2.6 earthquake occurred at the volcano 17 hours ago. The quake, which might be volcanic in origin, was located at a depth of 6.00 km depth at 4 km distance ESE from the volcano.
Earthquake details:
2.6 quake 47 km southeast of Situbondo, Kabupaten Situbondo, Jawa Timur, Indonesia, May 12, 2026 11:03 pm (GMT +7) (4 km ESE)
All earthquakes at Baluran

Buzzard Creek volcano (Eastern Alaska): magnitude 2.2 earthquake

A magnitude 2.2 earthquake occurred at the volcano 6 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.00 km depth at 17 km distance W from the volcano.
Earthquake details:
2.2 quake 14 mi northeast of Healy, Denali Borough, Alaska, United States, May 12, 2026 06:31 pm (GMT -8) (17 km W)
All earthquakes at Buzzard Creek

Campi Flegrei (Phlegrean Fields) volcano (Italy): 5 earthquakes up to magnitude 2.6

5 earthquakes occurred near (under) the volcano during 5 hours, the last being recorded quake 15 hours ago. Hypocenter depths ranged between 3.56 and 1.93 km.
Earthquake details:
2.6 quake 14 km west of Naples, Napoli, Campania, Italy, May 12, 2026 04:06 pm (GMT +2) (1 km WNW)
0.5 quake 1.8 km southeast of Pozzuoli, Napoli, Campania, Italy, May 12, 2026 04:07 pm (GMT +2) (2 km WNW)
0.4 quake Tyrrhenian Sea, 21 km east of Isola d'Ischia Island, Napoli, Campania, Italy, May 12, 2026 08:12 pm (GMT +2) (3 km S)
0.2 quake 2.2 km east of Pozzuoli, Napoli, Campania, Italy, May 12, 2026 01:14 pm (Universal Time) (3 km NW)
0.1 quake Tyrrhenian Sea, 14 km east of Isola d'Ischia Island, Napoli, Campania, Italy, May 12, 2026 01:18 pm (Universal Time) (9 km SW)
All earthquakes at Campi Flegrei (Phlegrean Fields)

Clear Lake volcano (California): 28 earthquakes up to magnitude 1.7

Possible earthquake swarm: 28 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 14 minutes ago. Hypocenter depths ranged between 16.64 and 0.21 km.
Earthquake details: (only 5 largest)
1.7 quake Sonoma County, 15 mi southwest of Clearlake, Lake County, California, United States, May 13, 2026 12:46 am (GMT -7) (17 km SSW)
1.6 quake Sonoma County, 14 mi southwest of Clearlake, Lake County, California, United States, May 12, 2026 11:44 pm (GMT -7) (17 km S)
1.5 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, May 12, 2026 06:40 am (GMT -7) (18 km SSW)
1.3 quake 26 mi north of Santa Rosa, Sonoma County, California, United States, May 12, 2026 11:29 am (GMT -7) (18 km S)
1.1 quake 28 mi north of Santa Rosa, Sonoma County, California, United States, May 13, 2026 01:10 am (GMT -7) (15 km SSW)
All earthquakes at Clear Lake

El Chichón volcano (Southern Mexico): 3 earthquakes up to magnitude 2.5

3 earthquakes occurred near (under) the volcano during 4 hours, the last being recorded quake 11 hours ago. Hypocenter depths ranged between 3.00 and 2.20 km.
Earthquake details:
2.5 quake Estado de Chiapas, 37 km southwest of Teapa, Estado de Tabasco, Mexico, May 12, 2026 03:53 pm (GMT -6) (1 km NNW)
2.3 quake Estado de Chiapas, 36 km southwest of Teapa, Estado de Tabasco, Mexico, May 12, 2026 12:21 pm (GMT -6) (1 km NNE)
2.3 quake Estado de Chiapas, 36 km southwest of Teapa, Estado de Tabasco, Mexico, May 12, 2026 01:31 pm (GMT -6) (2 km ESE)
All earthquakes at El Chichón

Endeavour Ridge volcano (Northern Pacific Ocean): magnitude 2.8 earthquake

A magnitude 2.8 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 19 km distance E from the volcano.
Earthquake details:
2.8 quake 254 km WSW of Tofino, Canada, May 12, 2026 02:34 am (GMT -9) (19 km E)
All earthquakes at Endeavour Ridge

Hengill volcano (Iceland): 16 earthquakes up to magnitude 3.6

Possible earthquake swarm: 16 earthquakes occurred near (under) the volcano during 7 hours, the last being recorded quake 1 hour 13 minutes ago. Hypocenter depths ranged between 4.80 and 0.00 km.
Earthquake details: (only 5 largest)
3.6 quake South, 24 km east of Reykjavik, Capital Region, Iceland, May 13, 2026 12:31 am (Reykjavik time) (6 km SSW)
2.3 quake 2.6 km NE of Eiturhóll May 13, 2026 07:30 am (Universal Time) (5 km SSW)
2.0 quake 2.7 km ENE of Eiturhóll May 13, 2026 12:32 am (Universal Time) (5 km SSW)
1.8 quake 2.9 km NE of Eiturhóll May 13, 2026 12:33 am (Universal Time) (4 km SSW)
1.7 quake 1.3 km ENE of Eiturhóll May 13, 2026 12:38 am (Universal Time) (6 km SSW)
All earthquakes at Hengill

Hulubelu volcano (Sumatra): magnitude 2.2 earthquake

A magnitude 2.2 earthquake occurred at the volcano 11 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 7 km distance W from the volcano.
Earthquake details:
2.2 quake Kabupaten Tanggamus, 83 km west of Bandar Lampung, Indonesia, May 13, 2026 05:05 am (GMT +7) (7 km W)
All earthquakes at Hulubelu

Jailolo volcano (Halmahera): 3 earthquakes up to magnitude 3.4

3 earthquakes occurred near (under) the volcano during 41 minutes, the last being recorded quake 11 hours ago. Hypocenter depths ranged between 6.00 and 4.00 km.
Earthquake details:
3.4 quake Maluku Sea, 37 km north of Ternate, Kota Ternate, North Maluku, Indonesia, May 13, 2026 05:41 am (GMT +9) (4 km N)
2.4 quake Kabupaten Halmahera Barat, 38 km north of Ternate, Indonesia, May 13, 2026 06:22 am (GMT +9) (6 km NNE)
2.3 quake Kabupaten Halmahera Barat, 35 km north of Ternate, Indonesia, May 13, 2026 06:04 am (GMT +9) (2 km N)
All earthquakes at Jailolo

Maunaloa volcano (Hawai'i (Big Island)): 2 earthquakes up to magnitude 2.2

2 earthquakes occurred near (under) the volcano during 19 hours, the last being recorded quake 1 hour 5 minutes ago. Hypocenter depths ranged between 4.23 and 1.39 km.
Earthquake details:
2.2 quake 18 mi east of Honaunau-Napoopoo, Hawaii County, Hawaii, United States, May 12, 2026 09:45 pm (GMT -10) (2 km E)
1.7 quake 29 mi southwest of Hilo, Hawaii County, Hawaii, United States, May 12, 2026 02:47 am (GMT -10) (16 km E)
All earthquakes at Maunaloa

Ruang volcano (Sulawesi & Sangihe Islands): magnitude 3.2 earthquake

A magnitude 3.2 earthquake occurred at the volcano 6 hours ago. The quake, which might be volcanic in origin, was located at a depth of 9.00 km depth at 6 km distance NNE from the volcano.
Earthquake details:
3.2 quake Kabupaten Siau Tagulandang Biaro, 114 km northeast of Manado, Indonesia, May 13, 2026 11:13 am (GMT +8) (6 km NNE)
All earthquakes at Ruang

San Cristobal volcano (Nicaragua): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 4 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 15 km distance S from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 22 km northwest of Leon, Departamento de Leon, Nicaragua, May 12, 2026 10:29 pm (GMT -6) (15 km S)
All earthquakes at San Cristobal

Seulawah Agam volcano (Sumatra): 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 4.00 km depth at 6 km distance S from the volcano.
Earthquake details:
2.4 quake Kabupaten Aceh Besar, 40 km southeast of Banda Aceh, Indonesia, May 12, 2026 08:26 pm (GMT +7) (6 km S)
All earthquakes at Seulawah Agam

Stepovak Bay 4 volcano (Alaska Peninsula): 2 earthquakes up to magnitude 2.3

2 earthquakes occurred near (under) the volcano during 1 hour 53 minutes, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 5.00 and 0.90 km.
Earthquake details:
2.3 quake 48 mi northeast of Sand Point, Aleutians East Borough, Alaska, United States, May 12, 2026 09:16 pm (GMT -8) (3 km SE)
2.1 quake 49 mi northeast of Sand Point, Aleutians East Borough, Alaska, United States, May 12, 2026 07:23 pm (GMT -8) (3 km NNW)
All earthquakes at Stepovak Bay 4

Tambora volcano (Sumbawa): magnitude 2.1 earthquake

A magnitude 2.1 earthquake occurred at the volcano 14 hours ago. The quake, which might be volcanic in origin, was located at a depth of 27.00 km depth at 15 km distance WNW from the volcano.
Earthquake details:
2.1 quake Kabupaten Dompu, 58 km northeast of Sumbawa Besar, Indonesia, May 13, 2026 03:12 am (GMT +8) (15 km WNW)
All earthquakes at Tambora
https://www.volcanodiscovery.com/earthquakes-volcanoes/news/302215/Volcano-earthquake-report-for-Wednesday-13-May-2026.html