Volcano earthquake report for Thursday, 31 Oct 2024
World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 31 Oct 2024 Number in brackets indicate nr of quakes.

Quakes detected near: Akyarlar (2 quakes between mag 1.6-1.8), Askja (1 quake mag 1.0), Bardarbunga (2 quakes between mag 0.2-1.2), Buzzard Creek (1 quake mag 1.6), Cabalian (1 quake mag 2.2), Campi Flegrei (Phlegrean Fields) (1 quake mag 3.0)
Canlaon (1 quake mag 2.0), Chaîne des Puys (1 quake mag 1.0), Clear Lake (28 quakes between mag 0.3-3.3), Coso (3 quakes between mag 0.8-1.8), Grímsvötn (1 quake mag 1.1), Kilauea (3 quakes between mag 1.8-2.1), Kolumbo (1 quake mag 2.1), Krísuvík (35 quakes between mag 0.0-2.6), La Palma (1 quake mag 1.1), Loki-Fögrufjöll volcano (4 quakes between mag 0.5-2.3), Long Valley (2 quakes between mag 1.4-1.4), Maunaloa (1 quake mag 1.7), Salton Buttes (1 quake mag 1.4), Spurr (3 quakes between mag 0.2-1.3), Telica (4 quakes between mag 1.8-2.0), Tenerife (2 quakes between mag 1.3-1.5), Terceira (2 quakes between mag 1.5-1.7), Theistareykjarbunga (3 quakes between mag 0.6-1.1), Toba (1 quake mag 2.5), Vesuvius (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:



Cabalian volcano (Central Philippines): magnitude 2.2 earthquake

A magnitude 2.2 earthquake occurred at the volcano 13 hours ago. The quake, which might be volcanic in origin, was located at a depth of 32.0 km depth at 18 km distance NNW from the volcano.
Earthquake details:
2.2 quake Southern Leyte, 38 km southeast of Abuyog, Leyte, Eastern Visayas, Philippines, Oct 31, 2024 06:57 pm (Manila time) (18 km NNW)
All earthquakes at Cabalian

Campi Flegrei (Phlegrean Fields) volcano (Italy): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 9 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 6 km distance E from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 4.9 km west of Naples, Napoli, Campania, Italy, Oct 31, 2024 04:02 pm (GMT +1) (6 km E)
All earthquakes at Campi Flegrei (Phlegrean Fields)

Clear Lake volcano (California): 28 earthquakes up to magnitude 3.3

Possible earthquake swarm: 28 earthquakes occurred near (under) the volcano during 20 hours, the last being recorded quake 23 minutes ago. Hypocenter depths ranged between 3.8 and 0.8 km.
Earthquake details: (only 5 largest)
3.3 quake 25 mi north of Santa Rosa, Sonoma County, California, United States, Oct 31, 2024 10:14 am (Los Angeles time) (19 km S)
1.6 quake 13 mi southwest of Clearlake, Lake County, California, United States, Oct 31, 2024 04:26 pm (Los Angeles time) (15 km S)
1.3 quake 3 km W of Cobb, CA, Oct 31, 2024 12:36 pm (Los Angeles time) (17 km S)
1.3 quake 3 km NNW of The Geysers, CA, Oct 31, 2024 04:07 am (Los Angeles time) (19 km S)
1.2 quake 7 km NNW of The Geysers, CA, Oct 30, 2024 11:00 pm (Los Angeles time) (16 km S)
All earthquakes at Clear Lake

Kilauea volcano (Hawai'i (Big Island)): 3 earthquakes up to magnitude 2.1

3 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 1 hour 2 minutes ago. Hypocenter depths ranged between 34.1 and 0.5 km.
Earthquake details:
2.1 quake 10.3 mi south of Volcano Village, Hawaii County, Hawaii, United States, Oct 31, 2024 12:47 pm (Honolulu time) (13 km SSE)
1.8 quake 37 mi southwest of Hilo, Hawaii County, Hawaii, United States, Oct 31, 2024 06:37 am (Honolulu time) (19 km SSW)
1.8 quake 7 km S of Volcano, Hawaii, Oct 30, 2024 04:14 pm (Honolulu time) (6 km ESE)
All earthquakes at Kilauea

Kolumbo volcano (Greece): magnitude 2.1 earthquake

A magnitude 2.1 earthquake occurred at the volcano 31 minutes ago. The quake, which might be volcanic in origin, was located at a depth of 5.0 km depth at 4 km distance ENE from the volcano.
Earthquake details:
2.1 quake Aegean Sea, 15 km northeast of Santorini Island, Cyclades, South Aegean, Greece, Nov 1, 2024 02:19 am (Athens time) (4 km ENE)
All earthquakes at Kolumbo

Krísuvík volcano (Reykjanes Peninsula, Iceland): 35 earthquakes up to magnitude 2.6

Possible earthquake swarm: 35 earthquakes occurred near (under) the volcano during 12 hours, the last being recorded quake 11 hours ago. Hypocenter depths ranged between 6.5 and 2.8 km.
Earthquake details: (only 5 largest)
2.6 quake 5.4 km N of Krýsuvík Oct 31, 2024 12:35 am (Reykjavik time) (3 km ENE)
1.9 quake 5.2 km N of Krýsuvík Oct 31, 2024 12:47 am (Reykjavik time) (3 km E)
1.6 quake 5.1 km N of Krýsuvík Oct 31, 2024 01:11 am (Reykjavik time) (2 km E)
1.6 quake 5.1 km N of Krýsuvík Oct 31, 2024 12:56 am (Reykjavik time) (3 km E)
1.5 quake 3.7 km N of Krýsuvík Oct 31, 2024 02:49 am (Reykjavik time) (2 km ESE)
All earthquakes at Krísuvík

Loki-Fögrufjöll volcano volcano (Iceland): 4 earthquakes up to magnitude 2.3

4 earthquakes occurred near (under) the volcano during 9 hours, the last being recorded quake 11 hours ago. Hypocenter depths ranged between 12.0 and 1.7 km.
Earthquake details:
2.3 quake 2.7 km NE of Hamarinn Oct 31, 2024 09:05 am (Reykjavik time) (3 km NE)
1.3 quake 2.2 km NNE of Hamarinn Oct 31, 2024 12:24 pm (Reykjavik time) (3 km N)
0.8 quake 1.2 km ENE of Hamarinn Oct 31, 2024 03:15 am (Reykjavik time) (2 km NNE)
0.5 quake 1.1 km E of Hamarinn Oct 31, 2024 07:40 am (Reykjavik time) (1 km NNE)
All earthquakes at Loki-Fögrufjöll volcano

Toba volcano (Sumatra): magnitude 2.5 earthquake

A magnitude 2.5 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 9 km distance SSW from the volcano.
Earthquake details:
2.5 quake Kabupaten Humbang Hasundutan, 58 km north of Sibolga, North Sumatra, Indonesia, Oct 31, 2024 11:32 am (Jakarta time) (9 km SSW)
All earthquakes at Toba
https://www.volcanodiscovery.com/earthquakes-volcanoes/news/256385/Volcano-earthquake-report-for-Thursday-31-Oct-2024.html