Volcano earthquake report for Wednesday, 16 Oct 2024
World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 16 Oct 2024 Number in brackets indicate nr of quakes.

Quakes detected near: Clear Lake (18 quakes between mag 0.7-1.5), Coatepeque (4 quakes between mag 1.8-3.9), Coso (6 quakes between mag 0.9-1.7), Etna (4 quakes between mag 1.3-2.3), Kilauea (3 quakes between mag 1.8-2.0), Ljósufjöll (2 quakes between mag 0.8-1.8)
Loki-Fögrufjöll volcano (1 quake mag 1.8), Maroa (1 quake mag 1.3), Maunaloa (2 quakes between mag 2.3-2.4), Musuan (2 quakes between mag 1.3-2.2), Nevados Casiri (1 quake mag 3.0), Ragang (1 quake mag 1.3), Rincón de la Vieja (1 quake mag 2.3), Salton Buttes (3 quakes between mag 1.3-1.6), San Cristobal (1 quake mag 1.8), Santo Tomas (1 quake mag 3.0), Terceira (3 quakes between mag 1.5-2.2), Ubehebe Craters (1 quake mag 1.1) (updated 16h50)

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): 18 earthquakes up to magnitude 1.5

Possible earthquake swarm: 18 earthquakes occurred near (under) the volcano during 19 hours, the last being recorded quake 56 minutes ago. Hypocenter depths ranged between 3.0 and 0.7 km.
Earthquake details: (only 5 largest)
1.5 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, Oct 16, 2024 04:15 am (Los Angeles time) (17 km SSW)
1.1 quake 28 mi north of Santa Rosa, Sonoma County, California, United States, Oct 16, 2024 08:54 am (Los Angeles time) (18 km SSW)
1.1 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, Oct 15, 2024 04:37 pm (Los Angeles time) (18 km SSW)
1.1 quake 28 mi north of Santa Rosa, Sonoma County, California, United States, Oct 16, 2024 12:45 am (Los Angeles time) (16 km SSW)
1.1 quake Lake County, 30 mi north of Santa Rosa, Sonoma County, California, United States, Oct 16, 2024 07:16 am (Los Angeles time) (13 km SSW)
All earthquakes at Clear Lake

Coatepeque volcano (El Salvador): 4 earthquakes up to magnitude 3.9

4 earthquakes occurred near (under) the volcano during 1 hour 22 minutes, the last being recorded quake 1 hour 54 minutes ago. Hypocenter depths ranged between 9.0 and 4.0 km.
Earthquake details:
3.9 quake La Libertad, 33 km northwest of San Salvador, San Salvador, El Salvador, Oct 16, 2024 07:34 am (El Salvador time) (14 km E)
2.1 quake La Libertad, 34 km northwest of San Salvador, San Salvador, El Salvador, Oct 16, 2024 08:56 am (El Salvador time) (15 km ENE)
2.0 quake La Libertad, 20 km southeast of Santa Ana, Santa Ana, El Salvador, Oct 16, 2024 07:49 am (El Salvador time) (15 km E)
1.8 quake La Libertad, 31 km northwest of San Salvador, San Salvador, El Salvador, Oct 16, 2024 07:54 am (El Salvador time) (18 km E)
All earthquakes at Coatepeque

Etna volcano (Italy): 4 earthquakes up to magnitude 2.3

4 earthquakes occurred near (under) the volcano during 14 hours, the last being recorded quake 8 hours ago. Hypocenter depths ranged between 10.0 and 6.7 km.
Earthquake details:
2.3 quake 14 km northwest of Acireale, Catania, Sicily, Italy, Oct 16, 2024 09:07 am (Rome time) (8 km SSE)
2.2 quake 13 km northwest of Acireale, Catania, Sicily, Italy, Oct 15, 2024 08:48 pm (Rome time) (9 km SE)
1.4 quake 14 km northwest of Acireale, Catania, Sicily, Italy, Oct 16, 2024 11:05 am (Rome time) (8 km SE)
1.3 quake 14 km northwest of Acireale, Catania, Sicily, Italy, Oct 15, 2024 10:26 pm (Rome time) (8 km SSE)
All earthquakes at Etna

Maunaloa volcano (Hawai'i (Big Island)): 2 earthquakes up to magnitude 2.4

2 earthquakes occurred near (under) the volcano during 15 hours, the last being recorded quake 2 hours ago. Hypocenter depths ranged between 3.4 and 2.4 km.
Earthquake details:
2.4 quake 31 mi southwest of Hilo, Hawaii County, Hawaii, United States, Oct 15, 2024 01:13 pm (Honolulu time) (16 km E)
2.3 quake 36 km ENE of Honaunau-Napoopoo, Hawaii, Oct 16, 2024 04:34 am (Honolulu time) (19 km N)
All earthquakes at Maunaloa

Musuan volcano (Mindanao): 2 earthquakes up to magnitude 2.2

2 earthquakes occurred near (under) the volcano during 2 hours, the last being recorded quake 2 hours ago. Hypocenter depths ranged between 34.0 and 34.0 km.
Earthquake details:
2.2 quake 18 km northwest of Valencia, Bukidnon, Northern Mindanao, Philippines, Oct 16, 2024 08:26 pm (Manila time) (18 km NW)
1.3 quake 16 km southwest of Valencia, Bukidnon, Northern Mindanao, Philippines, Oct 16, 2024 10:43 pm (Manila time) (12 km SSW)
All earthquakes at Musuan

Nevados Casiri volcano (Peru): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 22 hours ago. The quake, which might be volcanic in origin, was located at a depth of 23.0 km depth at 15 km distance NW from the volcano.
Earthquake details:
3.0 quake 80 km northeast of Tacna, Tacna, Peru, Oct 15, 2024 02:09 pm (Lima time) (15 km NW)
All earthquakes at Nevados Casiri

Rincón de la Vieja volcano (Costa Rica): magnitude 2.3 earthquake

A magnitude 2.3 earthquake occurred at the volcano 12 hours ago. The quake, which might be volcanic in origin, was located at a depth of 3.0 km depth at 7 km distance S from the volcano.
Earthquake details:
2.3 quake 20 km northeast of Liberia, Guanacaste, Costa Rica, Oct 15, 2024 11:03 pm (Costa Rica time) (7 km S)
All earthquakes at Rincón de la Vieja

Santo Tomas volcano (Luzon Island): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 5 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 7 km distance NE from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 3.5 km south of Baguio City, Benguet, Cordillera, Philippines, Oct 16, 2024 07:34 pm (GMT +8) (7 km NE)
All earthquakes at Santo Tomas

Terceira volcano (Azores): 3 earthquakes up to magnitude 2.2

3 earthquakes occurred near (under) the volcano during 32 minutes, the last being recorded quake 1 hour 18 minutes ago. Hypocenter depths ranged between 9.0 and 0.0 km.
Earthquake details:
2.2 quake 13 km northwest of Angra do Heroismo, Azores, Portugal, Oct 16, 2024 02:00 pm (Azores time) (3 km NE)
1.5 quake North Atlantic Ocean, 10.6 km south of Terceira Island, Azores, Portugal, Oct 16, 2024 02:31 pm (Azores time) (14 km SSE)
1.5 quake 12 km northwest of Angra do Heroismo, Azores, Portugal, Oct 16, 2024 02:00 pm (Azores time) (3 km ENE)
All earthquakes at Terceira

Unnamed 24.00°N/121.83°E volcano (Taiwan): magnitude 4.8 earthquake

A magnitude 4.8 earthquake occurred at the volcano 3 hours ago. The quake, which might be volcanic in origin, was located at a depth of 35.0 km depth at 16 km distance W from the volcano.
Earthquake details:
4.8 quake Philippine Sea, 7.1 km east of Hualien City, Taiwan, Oct 16, 2024 09:58 pm (Taipei time) (16 km W)
All earthquakes at Unnamed 24.00°N/121.83°E
https://www.volcanodiscovery.com/earthquakes-volcanoes/news/255075/Volcano-earthquake-report-for-Wednesday-16-Oct-2024.html