Volcano earthquake report for Sunday, 28 Apr 2024

Quakes detected near: Apaneca Range (1 quake mag 2.7), Campi Flegrei (Phlegrean Fields) (4 quakes between mag 1.0-1.7), Clear Lake (33 quakes between mag 0.3-1.8), Coso (1 quake mag 1.2), Don Joao de Castro Bank (5 quakes between mag 2.2-3.1), Etna (1 quake mag 1.8)
Grímsvötn (4 quakes between mag 0.5-1.1), Hekla (1 quake mag 1.2), Ilopango (1 quake mag 2.5), Iwaki (1 quake mag 2.5), Kerlingarfjöll (2 quakes between mag 1.3-2.0), Kilauea (86 quakes between mag 1.0-2.8), Krafla (1 quake mag 1.8), Loihi (1 quake mag 3.4), Mageik (1 quake mag 1.7), Martin (3 quakes between mag 0.2-1.5), Parker (1 quake mag 1.7), Salak (1 quake mag 3.0), Santa Clara (1 quake mag 3.0), Sibualbuali (1 quake mag 2.7), Spurr (3 quakes between mag 0.1-1.7), São Jorge (1 quake mag 1.6), Taupo (1 quake mag 1.3), Tenerife (6 quakes between mag 0.8-2.2), Tenorio (1 quake mag 2.2), Vesuvius (5 quakes between mag 1.0-3.1) (updated 23h50)

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:

Apaneca Range volcano (El Salvador): magnitude 2.7 earthquake

A magnitude 2.7 earthquake occurred at the volcano 6 hours ago. The quake, which might be volcanic in origin, was located at a depth of 7.0 km depth at 1 km distance NW from the volcano.
Earthquake details:
2.7 quake 6.2 km southeast of Ahuachapan, Ahuachapan, El Salvador, Apr 28, 2024 11:57 am (El Salvador time) (1 km NW)
All earthquakes at Apaneca Range

Clear Lake volcano (California): 33 earthquakes up to magnitude 1.8

Possible earthquake swarm: 33 earthquakes occurred near (under) the volcano during 23 hours, the last being recorded quake 26 minutes ago. Hypocenter depths ranged between 8.7 and 0.8 km.
Earthquake details: (only 5 largest)
1.8 quake Sonoma County, 14 mi southwest of Clearlake, Lake County, California, United States, Apr 27, 2024 05:28 pm (Los Angeles time) (18 km SSW)
1.5 quake 4 km W of Cobb, CA, Apr 28, 2024 01:03 am (Los Angeles time) (17 km S)
1.4 quake 3 km W of Cobb, CA, Apr 27, 2024 11:51 pm (Los Angeles time) (17 km S)
1.4 quake 25 mi north of Santa Rosa, Sonoma County, California, United States, Apr 28, 2024 07:51 am (Los Angeles time) (19 km S)
1.3 quake 8 km WNW of Cobb, CA, Apr 27, 2024 05:51 pm (Los Angeles time) (15 km SSW)
All earthquakes at Clear Lake

Don Joao de Castro Bank volcano (Azores): 5 earthquakes up to magnitude 3.1

5 earthquakes occurred near (under) the volcano during 5 hours, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 5.0 and 0.0 km.
Earthquake details:
3.1 quake North Atlantic Ocean, 83 km northwest of Ponta Delgada, Azores, Portugal, Apr 28, 2024 02:47 pm (GMT -1) (17 km SE)
2.8 quake North Atlantic Ocean, 84 km northwest of Ponta Delgada, Azores, Portugal, Apr 28, 2024 02:02 pm (GMT -1) (17 km SE)
2.4 quake North Atlantic Ocean, 85 km northwest of Ponta Delgada, Azores, Portugal, Apr 28, 2024 02:48 pm (GMT -1) (16 km SE)
2.4 quake North Atlantic Ocean, 82 km northwest of Ponta Delgada, Azores, Portugal, Apr 28, 2024 04:59 pm (GMT -1) (18 km ESE)
2.2 quake North Atlantic Ocean, 83 km northwest of Ponta Delgada, Azores, Portugal, Apr 28, 2024 06:51 pm (GMT -1) (19 km SSE)
All earthquakes at Don Joao de Castro Bank

Ilopango volcano (El Salvador): magnitude 2.5 earthquake

A magnitude 2.5 earthquake occurred at the volcano 11 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.0 km depth at 2 km distance NE from the volcano.
Earthquake details:
2.5 quake 16 km east of San Salvador, San Salvador, El Salvador, Apr 28, 2024 06:21 am (El Salvador time) (2 km NE)
All earthquakes at Ilopango

Iwaki volcano (Honshu): magnitude 2.5 earthquake

A magnitude 2.5 earthquake occurred at the volcano 9 hours ago. The quake, which might be volcanic in origin, was located at a depth of 15.2 km depth at 15 km distance NE from the volcano.
Earthquake details:
2.5 quake 6 km south of Goshogawara, Aomori, Japan, Apr 28, 2024 11:40 pm (GMT +9) (15 km NE)
All earthquakes at Iwaki

Kilauea volcano (Hawai'i (Big Island)): 86 earthquakes up to magnitude 2.8

Possible earthquake swarm: 86 earthquakes occurred near (under) the volcano during 24 hours, the last being recorded quake 21 minutes ago. Hypocenter depths ranged between 29.7 and 0.1 km.
Earthquake details: (only 5 largest)
2.8 quake 26 mi south of Hilo, Hawaii County, Hawaii, United States, Apr 27, 2024 02:12 pm (Honolulu time) (5 km ESE)
2.7 quake 14 km S of Volcano, Hawaii, Apr 27, 2024 09:35 pm (Honolulu time) (13 km SE)
2.6 quake 6 km S of Volcano, Hawaii, Apr 28, 2024 01:49 am (Honolulu time) (6 km ESE)
2.4 quake 6 km SW of Volcano, Hawaii, Apr 28, 2024 12:57 am (Honolulu time) (2 km SE)
2.3 quake 6 km S of Volcano, Hawaii, Apr 28, 2024 02:02 am (Honolulu time) (6 km ESE)
All earthquakes at Kilauea

Loihi volcano (Hawai'i (Big Island)): magnitude 3.4 earthquake

A magnitude 3.4 earthquake occurred at the volcano 21 hours ago. The quake, which might be volcanic in origin, was located at a depth of 33.7 km depth at 18 km distance WNW from the volcano.
Earthquake details:
3.4 quake North Pacific Ocean, 42 mi southeast of Hawaii Island, Hawaii County, Hawaii, United States, Apr 27, 2024 04:52 pm (GMT -10) (18 km WNW)
All earthquakes at Loihi

Salak volcano (West Java): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 19 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 13 km distance NE from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 26 km south of Depok, West Java, Indonesia, Apr 28, 2024 12:12 pm (GMT +7) (13 km NE)
All earthquakes at Salak

Santa Clara volcano (Utah): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 18 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 18 km distance SSE from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 1.4 mi east of St. George, Washington County, Utah, United States, Apr 27, 2024 11:34 pm (GMT -6) (18 km SSE)
All earthquakes at Santa Clara

Sibualbuali volcano (Sumatra): magnitude 2.7 earthquake

A magnitude 2.7 earthquake occurred at the volcano 6 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 19 km distance NNW from the volcano.
Earthquake details:
2.7 quake Kabupaten Tapanuli Utara, 37 km north of Padangsidempuan, Indonesia, Apr 29, 2024 12:26 am (Jakarta time) (19 km NNW)
All earthquakes at Sibualbuali

Tenerife volcano (Canary Islands): 6 earthquakes up to magnitude 2.2

6 earthquakes occurred near (under) the volcano during 44 minutes, the last being recorded quake 7 hours ago. Hypocenter depths ranged between 7.0 and 3.0 km.
Earthquake details: (only 5 largest)
2.2 quake 14 km southwest of Realejo Alto, Santa Cruz de Tenerife, Canary Islands, Spain, Apr 28, 2024 04:39 pm (Canary time) (1 km SSW)
1.4 quake 13 km southwest of Realejo Alto, Santa Cruz de Tenerife, Canary Islands, Spain, Apr 28, 2024 05:09 pm (Canary time) (3 km NW)
1.2 quake 12 km south of Realejo Alto, Santa Cruz de Tenerife, Canary Islands, Spain, Apr 28, 2024 05:05 pm (Canary time) (2 km E)
1.1 quake 12 km southwest of Realejo Alto, Santa Cruz de Tenerife, Canary Islands, Spain, Apr 28, 2024 05:22 pm (Canary time) (1 km NE)
1.0 quake 11 km south of Realejo Alto, Santa Cruz de Tenerife, Canary Islands, Spain, Apr 28, 2024 04:48 pm (Canary time) (3 km ENE)
All earthquakes at Tenerife

Tenorio volcano (Costa Rica): magnitude 2.2 earthquake

A magnitude 2.2 earthquake occurred at the volcano 7 hours ago. The quake, which might be volcanic in origin, was located at a depth of 9.0 km depth at 3 km distance SW from the volcano.
Earthquake details:
2.2 quake 26 km north of Canas, Guanacaste, Costa Rica, Apr 28, 2024 10:32 am (Costa Rica time) (3 km SW)
All earthquakes at Tenorio

Unnamed 24.00°N/121.83°E volcano (Taiwan): magnitude 4.4 earthquake

A magnitude 4.4 earthquake occurred at the volcano 6 hours ago. The quake, which might be volcanic in origin, was located at a depth of 38.8 km depth at 19 km distance NW from the volcano.
Earthquake details:
4.4 quake Philippine Sea, 17 km northeast of Hualien City, Taiwan, Apr 29, 2024 01:40 am (Taipei time) (19 km NW)
All earthquakes at Unnamed 24.00°N/121.83°E

Vesuvius volcano (Italy): 5 earthquakes up to magnitude 3.1

5 earthquakes occurred near (under) the volcano during 18 hours, the last being recorded quake 1 hour 27 minutes ago. Hypocenter depths ranged between 1.8 and 0.0 km.
Earthquake details:
3.1 quake 6.5 km northeast of Torre del Greco, Napoli, Campania, Italy, Apr 28, 2024 05:55 am (Rome time) (1 km NE)
1.9 quake 6.3 km northeast of Torre del Greco, Napoli, Campania, Italy, Apr 28, 2024 06:17 am (Rome time) (0 km NE)
1.8 quake 6.4 km northeast of Torre del Greco, Napoli, Campania, Italy, Apr 28, 2024 06:04 am (Rome time) (0 km NE)
1.1 quake 6.2 km northeast of Torre del Greco, Napoli, Campania, Italy, Apr 29, 2024 12:23 am (Rome time) (0 km E)
1.0 quake 6.3 km northeast of Torre del Greco, Napoli, Campania, Italy, Apr 28, 2024 06:19 am (Rome time) (0 km ENE)
All earthquakes at Vesuvius