Volcano earthquake report for Wednesday, 18 Sep 2024
World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 18 Sep 2024 Number in brackets indicate nr of quakes.

Quakes detected near: Apaneca Range (1 quake mag 2.0), Bardarbunga (1 quake mag 2.1), Barva (1 quake mag 3.7), Chaîne des Puys (1 quake mag 1.8), Clear Lake (14 quakes between mag 0.5-1.9), Concepción (1 quake mag 1.6)
Coso (1 quake mag 1.3), El Hierro (1 quake mag 1.6), Etna (2 quakes between mag 1.1-1.3), Hrómundartindur (2 quakes between mag 1.1-1.1), Karadağ (1 quake mag 1.7), Kilauea (68 quakes between mag 0.6-2.6), Krísuvík (6 quakes between mag 0.7-1.8), Lassen (2 quakes between mag 0.9-1.6), Leonard Range (1 quake mag 4.2), Loihi (1 quake mag 1.9), Long Valley (4 quakes between mag 0.3-1.1), Madeira (1 quake mag 3.0), Masaya (1 quake mag 3.2), Maunaloa (1 quake mag 1.9), Methana (1 quake mag 1.4), Mono Lake (2 quakes between mag 2.1-2.1), Okataina (Tarawera) (4 quakes between mag 1.6-2.0), Pocdol Mountains (1 quake mag 1.5), Rumble V (1 quake mag 3.0), Taupo (2 quakes between mag 1.9-2.1), Terceira (4 quakes between mag 1.5-2.6), Timber Mountain (2 quakes between mag 1.8-1.8), Tjörnes Fracture Zone (2 quakes between mag 0.9-1.0), Vesuvius (1 quake mag 1.2) (updated 01h50)

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:



Bardarbunga volcano (Iceland): magnitude 2.1 earthquake

A magnitude 2.1 earthquake occurred at the volcano 15 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.3 km depth at 3 km distance E from the volcano.
Earthquake details:
2.1 quake 3.6 km ESE of Bárðarbunga Sep 17, 2024 10:44 am (Reykjavik time) (3 km E)
All earthquakes at Bardarbunga

Barva volcano (Costa Rica): magnitude 3.7 earthquake

A magnitude 3.7 earthquake occurred at the volcano 1 hour 43 minutes ago. The quake, which might be volcanic in origin, was located at a depth of 6.0 km depth at 4 km distance ESE from the volcano.
Earthquake details:
3.7 quake Heredia, 22 km north of San Jose, San Jose, Costa Rica, Sep 17, 2024 06:07 pm (Costa Rica time) (4 km ESE)
All earthquakes at Barva

Clear Lake volcano (California): 14 earthquakes up to magnitude 1.9

Possible earthquake swarm: 14 earthquakes occurred near (under) the volcano during 21 hours, the last being recorded quake 1 hour 35 minutes ago. Hypocenter depths ranged between 3.4 and 1.3 km.
Earthquake details: (only 5 largest)
1.9 quake Sonoma County, 13 mi southwest of Clearlake, Lake County, California, United States, Sep 17, 2024 11:40 am (Los Angeles time) (15 km SSW)
1.1 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, Sep 17, 2024 02:50 pm (Los Angeles time) (18 km SSW)
1.1 quake Lake County, 25 mi north of Santa Rosa, Sonoma County, California, United States, Sep 17, 2024 10:44 am (Los Angeles time) (19 km S)
1.1 quake 28 mi north of Santa Rosa, Sonoma County, California, United States, Sep 17, 2024 08:39 am (Los Angeles time) (16 km SSW)
1.1 quake 27 mi north of Santa Rosa, Sonoma County, California, United States, Sep 17, 2024 05:07 am (Los Angeles time) (17 km S)
All earthquakes at Clear Lake

Kilauea volcano (Hawai'i (Big Island)): 68 earthquakes up to magnitude 2.6

Possible earthquake swarm: 68 earthquakes occurred near (under) the volcano during 19 hours, the last being recorded quake 5 hours ago. Hypocenter depths ranged between 31.0 and 0.1 km.
Earthquake details: (only 5 largest)
2.6 quake 25 mi south of Hilo, Hawaii County, Hawaii, United States, Sep 17, 2024 06:31 am (Honolulu time) (14 km ESE)
2.4 quake 13 km ENE of Pāhala, Hawaii, Sep 16, 2024 07:47 pm (Honolulu time) (17 km SSW)
2.3 quake 8 km SE of Volcano, Hawaii, Sep 16, 2024 04:22 pm (Honolulu time) (11 km ESE)
2.3 quake 9 km SSE of Volcano, Hawaii, Sep 16, 2024 05:08 pm (Honolulu time) (12 km ESE)
2.2 quake 10 km SW of Volcano, Hawaii, Sep 16, 2024 05:26 pm (Honolulu time) (4 km S)
All earthquakes at Kilauea

Leonard Range volcano (Mindanao): magnitude 4.2 earthquake

A magnitude 4.2 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 16 km distance N from the volcano.
Earthquake details:
4.2 quake Davao de Oro, 28 km east of Magugpo Poblacion, Davao, Philippines, Sep 18, 2024 05:43 am (Manila time) (16 km N)
All earthquakes at Leonard Range

Madeira volcano (Madeira): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 3 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 12 km distance SE from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 2.4 km south of Funchal, Madeira, Portugal, Sep 17, 2024 11:52 pm (GMT +1) (12 km SE)
All earthquakes at Madeira

Masaya volcano (Nicaragua): magnitude 3.2 earthquake

A magnitude 3.2 earthquake occurred at the volcano 8 hours ago. The quake, which might be volcanic in origin, was located at a depth of 31.0 km depth at 10 km distance S from the volcano.
Earthquake details:
3.2 quake 13 km southwest of Masaya, Masaya, Nicaragua, Sep 17, 2024 12:01 pm (Managua time) (10 km S)
All earthquakes at Masaya

Mono Lake volcano (California): 2 earthquakes up to magnitude 2.1

2 earthquakes occurred near (under) the volcano during 7 hours, the last being recorded quake 49 minutes ago. Hypocenter depths ranged between 11.1 and 2.3 km.
Earthquake details:
2.1 quake 30 mi north of Mammoth Lakes, Mono County, California, United States, Sep 17, 2024 06:00 pm (Los Angeles time) (11 km NW)
2.1 quake 27 mi north of Mammoth Lakes, Mono County, California, United States, Sep 17, 2024 11:25 am (Los Angeles time) (19 km E)
All earthquakes at Mono Lake

Rumble V volcano (New Zealand): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 8 hours ago. The quake, which might be volcanic in origin, was located at a depth of 12.0 km depth at 15 km distance S from the volcano.
Earthquake details:
3.0 quake South Pacific Ocean, 216 km northeast of Whakatane, Bay of Plenty, New Zealand, Sep 18, 2024 05:38 am (GMT +12) (15 km S)
All earthquakes at Rumble V

Taupo volcano (New Zealand): 2 earthquakes up to magnitude 2.1

2 earthquakes occurred near (under) the volcano during 23 minutes, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 5.0 and 2.0 km.
Earthquake details:
2.1 quake 2.5 km north of Taupo, Waikato, New Zealand, Sep 18, 2024 10:59 am (Auckland time) (19 km NNE)
1.9 quake 3.8 km west of Taupo, Waikato, New Zealand, Sep 18, 2024 10:35 am (Auckland time) (17 km NNE)
All earthquakes at Taupo

Terceira volcano (Azores): 4 earthquakes up to magnitude 2.6

4 earthquakes occurred near (under) the volcano during 13 hours, the last being recorded quake 8 hours ago. Hypocenter depths ranged between 3.4 and 0.0 km.
Earthquake details:
2.6 quake 14 km northwest of Angra do Heroismo, Azores, Portugal, Sep 17, 2024 03:40 am (Azores time) (1 km NNW)
1.6 quake 17 km northwest of Angra do Heroismo, Azores, Portugal, Sep 17, 2024 04:21 pm (Azores time) (4 km NW)
1.6 quake 4 km northwest of Santa Barbara, Azores, Portugal, Sep 17, 2024 03:40 am (Azores time) (5 km WSW)
1.5 quake 13 km northwest of Angra do Heroismo, Azores, Portugal, Sep 17, 2024 03:43 am (Azores time) (1 km WSW)
All earthquakes at Terceira
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