Volcano earthquake report for Sunday, 5 May 2024

Quakes detected near: Brennisteinsfjöll (10 quakes between mag 0.1-1.5), Clear Lake (37 quakes between mag 0.2-2.1), Coso (3 quakes between mag 1.4-1.8), Don Joao de Castro Bank (3 quakes between mag 2.1-2.4), Eldey (56 quakes between mag 0.8-3.5), Ilopango (1 quake mag 2.0)
Kilauea (5 quakes between mag 1.8-2.3), Koruhüyüğü (2 quakes between mag 2.2-2.3), Krísuvík (7 quakes between mag 0.1-1.1), La Malinche (1 quake mag 3.7), La Palma (1 quake mag 1.1), Mayotte Island (1 quake mag 3.0), Okataina (Tarawera) (1 quake mag 1.8), Platanar (1 quake mag 2.7), Prestahnukur (1 quake mag 1.4), Reykjanes (16 quakes between mag 0.1-1.6), San Salvador (1 quake mag 1.6), Santa Clara (1 quake mag 3.0), Tenerife (1 quake mag 1.2), Terceira (2 quakes between mag 1.5-1.5) (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:

Clear Lake volcano (California): 37 earthquakes up to magnitude 2.1

Possible earthquake swarm: 37 earthquakes occurred near (under) the volcano during 23 hours, the last being recorded quake 39 minutes ago. Hypocenter depths ranged between 3.7 and 0.7 km.
Earthquake details: (only 5 largest)
2.1 quake 26 mi north of Santa Rosa, Sonoma County, California, United States, May 4, 2024 09:40 pm (Los Angeles time) (19 km SSW)
2.0 quake Sonoma County, 13 mi southwest of Clearlake, Lake County, California, United States, May 5, 2024 03:32 pm (Los Angeles time) (17 km S)
1.4 quake 26 mi north of Santa Rosa, Sonoma County, California, United States, May 4, 2024 09:38 pm (Los Angeles time) (18 km SSW)
1.4 quake Lake County, 28 mi north of Santa Rosa, Sonoma County, California, United States, May 5, 2024 08:20 am (Los Angeles time) (15 km S)
1.3 quake 7 km NW of The Geysers, CA, May 5, 2024 12:59 am (Los Angeles time) (18 km SSW)
All earthquakes at Clear Lake

Don Joao de Castro Bank volcano (Azores): 3 earthquakes up to magnitude 2.4

3 earthquakes occurred near (under) the volcano during 1 hour 0 minutes, the last being recorded quake 2 hours ago. Hypocenter depths ranged between 3.0 and 3.0 km.
Earthquake details:
2.4 quake North Atlantic Ocean, 86 km northwest of Ponta Delgada, Azores, Portugal, May 5, 2024 08:20 pm (GMT -1) (15 km SE)
2.2 quake North Atlantic Ocean, 85 km northwest of Ponta Delgada, Azores, Portugal, May 5, 2024 07:22 pm (GMT -1) (16 km SE)
2.1 quake North Atlantic Ocean, 84 km northwest of Ponta Delgada, Azores, Portugal, May 5, 2024 08:22 pm (GMT -1) (18 km SE)
All earthquakes at Don Joao de Castro Bank

Eldey volcano (Iceland): 56 earthquakes up to magnitude 3.5

Possible earthquake swarm: 56 earthquakes occurred near (under) the volcano during 13 hours, the last being recorded quake 36 minutes ago. Hypocenter depths ranged between 14.7 and 1.1 km.
Earthquake details: (only 5 largest)
3.5 quake Iceland: 4.1 km W of Eldeyjardrangur May 5, 2024 08:33 pm (Reykjavik time) (4 km WSW)
3.2 quake 1.7 km NW of Eldeyjardrangur May 5, 2024 09:16 pm (Reykjavik time) (5 km WSW)
2.6 quake Iceland: 1.7 km NW of Eldeyjardrangur May 5, 2024 09:02 pm (Reykjavik time) (1 km NW)
2.5 quake Iceland: 1.0 km NW of Eldeyjardrangur May 5, 2024 11:00 pm (Reykjavik time) (0 km NW)
2.5 quake Iceland: 2.2 km SE of Eldey May 5, 2024 09:47 pm (Reykjavik time) (1 km NW)
All earthquakes at Eldey
Eldey is located at the beginning of the Reykjanes Ridge off the SW tip of Iceland. Its highest elevation is the top of Eldey Island, but most of the volcanic edifice is submerged.
Several eruptions occurred in historic times, last in 1926.

Kilauea volcano (Hawai'i (Big Island)): 5 earthquakes up to magnitude 2.3

5 earthquakes occurred near (under) the volcano during 20 hours, the last being recorded quake 1 hour 23 minutes ago. Hypocenter depths ranged between 2.3 and 0.1 km.
Earthquake details:
2.3 quake 25 mi south of Hilo, Hawaii County, Hawaii, United States, May 4, 2024 04:50 pm (Honolulu time) (7 km ESE)
2.0 quake 30 mi south of Hilo, Hawaii County, Hawaii, United States, May 4, 2024 08:01 pm (Honolulu time) (14 km SE)
1.9 quake 8 km S of Volcano, Hawaii, May 5, 2024 09:20 am (Honolulu time) (6 km SE)
1.9 quake 7 km SSE of Volcano, Hawaii, May 4, 2024 06:04 pm (Honolulu time) (8 km ESE)
1.8 quake 8 km S of Volcano, Hawaii, May 5, 2024 12:26 pm (Honolulu time) (7 km SE)
All earthquakes at Kilauea

Koruhüyüğü volcano (Turkey): 2 earthquakes up to magnitude 2.3

2 earthquakes occurred near (under) the volcano during 5 hours, the last being recorded quake 13 hours ago. Hypocenter depths ranged between 14.4 and 7.3 km.
Earthquake details:
2.3 quake 24 km east of Dörtyol, Hatay, Turkey, May 5, 2024 01:27 pm (Istanbul time) (11 km WNW)
2.2 quake 17 km east of Dörtyol, Hatay, Turkey, May 5, 2024 08:45 am (Istanbul time) (18 km WNW)
All earthquakes at Koruhüyüğü

La Malinche volcano (Western & Central Mexico): magnitude 3.7 earthquake

A magnitude 3.7 earthquake occurred at the volcano 14 hours ago. The quake, which might be volcanic in origin, was located at a depth of 9.0 km depth at 18 km distance NNE from the volcano.
Earthquake details:
3.7 quake 23 km east of Tlaxcala, Tlaxcala, Mexico, May 5, 2024 03:32 am (Mexico City time) (18 km NNE)
All earthquakes at La Malinche

Mayotte Island volcano (Indian Ocean): 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 10.0 km depth at 9 km distance NE from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 0.3 km northeast of Mamoudzou, Mamoudzou, Mayotte, May 5, 2024 11:01 pm (GMT +3) (9 km NE)
All earthquakes at Mayotte Island

Platanar volcano (Costa Rica): magnitude 2.7 earthquake

A magnitude 2.7 earthquake occurred at the volcano 22 hours ago. The quake, which might be volcanic in origin, was located at a depth of 13.0 km depth at 8 km distance SSE from the volcano.
Earthquake details:
2.7 quake Alajuela, 44 km northwest of San Jose, San Jose, Costa Rica, May 4, 2024 07:31 pm (Costa Rica time) (8 km SSE)
All earthquakes at Platanar

Reykjanes volcano (Reykjanes Peninsula, Iceland): 16 earthquakes up to magnitude 1.6

Possible earthquake swarm: 16 earthquakes occurred near (under) the volcano during 15 hours, the last being recorded quake 8 hours ago. Hypocenter depths ranged between 8.8 and 0.1 km.
Earthquake details: (only 5 largest)
1.6 quake 0.9 km S of Hagafell May 5, 2024 01:37 am (Reykjavik time) (7 km SE)
1.2 quake 6.5 km WSW of Grindavík May 5, 2024 11:41 am (Reykjavik time) (8 km SSW)
1.1 quake 0.1 km S of Reykjanestá May 5, 2024 10:45 am (Reykjavik time) (14 km SW)
0.8 quake Iceland: 0.6 km SSW of Reykjanestá May 5, 2024 08:32 am (Reykjavik time) (14 km SW)
0.8 quake 2.4 km NW of Grindavík May 5, 2024 03:42 am (Reykjavik time) (5 km SSE)
All earthquakes at Reykjanes

Santa Clara volcano (Utah): 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 10.0 km depth at 17 km distance SSE from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 3 mi northeast of St. George, Washington County, Utah, United States, May 5, 2024 01:59 pm (GMT -6) (17 km SSE)
All earthquakes at Santa Clara