Volcano earthquake report for Sunday, 15 Sep 2024
World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 15 Sep 2024 Number in brackets indicate nr of quakes.

Quakes detected near: Agung (2 quakes between mag 2.4-3.0), Askja (4 quakes between mag 0.2-1.5), Chiquimula Volcanic Field (1 quake mag 2.9), Clear Lake (21 quakes between mag 0.2-1.9), Coso (3 quakes between mag 0.9-1.0), Dutton (1 quake mag 1.8)
Etna (1 quake mag 3.0), Herdubreid (7 quakes between mag 0.1-1.0), Kilauea (85 quakes between mag 1.7-4.3), Ljósufjöll (6 quakes between mag 1.3-2.5), Martin (1 quake mag 2.0), Masaya (1 quake mag 3.0), Michoacán-Guanajuato (1 quake mag 3.6), Prestahnukur (1 quake mag 1.2), Reventador (1 quake mag 2.6), San Miguel (1 quake mag 1.7), Terceira (1 quake mag 1.5), Tongariro (1 quake mag 1.0) (updated 07h50)

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:



Agung volcano (Bali): 2 earthquakes up to magnitude 3.0

2 earthquakes occurred near (under) the volcano during 17 hours, the last being recorded quake 2 hours ago. Hypocenter depths ranged between 12.0 and 10.0 km.
Earthquake details:
Reported seismic-like event (likely no quake): 32 km northeast of Denpasar, Bali, Indonesia, Sep 15, 2024 01:44 pm (GMT +8) (16 km SSW)
2.4 quake Karangasem Regency, 30 km northeast of Denpasar, Bali, Indonesia, Sep 14, 2024 08:35 pm (Makassar time) (17 km SW)
All earthquakes at Agung

Chiquimula Volcanic Field volcano (Guatemala): magnitude 2.9 earthquake

A magnitude 2.9 earthquake occurred at the volcano 10 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.0 km depth at 8 km distance N from the volcano.
Earthquake details:
2.9 quake 8.2 km southwest of Zacapa, Zacapa, Guatemala, Sep 14, 2024 03:35 pm (Guatemala time) (8 km N)
All earthquakes at Chiquimula Volcanic Field

Clear Lake volcano (California): 21 earthquakes up to magnitude 1.9

Possible earthquake swarm: 21 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 15 minutes ago. Hypocenter depths ranged between 15.5 and 0.6 km.
Earthquake details: (only 5 largest)
1.9 quake 12 mi southwest of Clearlake, Lake County, California, United States, Sep 14, 2024 04:58 am (Los Angeles time) (15 km S)
1.4 quake Lake County, 26 mi north of Santa Rosa, Sonoma County, California, United States, Sep 14, 2024 07:09 am (Los Angeles time) (17 km S)
1.3 quake 26 mi north of Santa Rosa, Sonoma County, California, United States, Sep 14, 2024 09:02 pm (Los Angeles time) (18 km SSW)
1.2 quake 10 km NW of The Geysers, CA, Sep 15, 2024 12:35 am (Los Angeles time) (18 km SSW)
1.1 quake 7 km WNW of Cobb, CA, Sep 14, 2024 05:00 am (Los Angeles time) (15 km S)
All earthquakes at Clear Lake

Etna volcano (Italy): 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 0 km distance SW from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 30 km north of Catania, Catania, Sicily, Italy, Sep 15, 2024 07:00 am (GMT +2) (0 km SW)
All earthquakes at Etna

Kilauea volcano (Hawai'i (Big Island)): 85 earthquakes up to magnitude 4.3

Possible earthquake swarm: 85 earthquakes occurred near (under) the volcano during 19 hours, the last being recorded quake 13 minutes ago. Hypocenter depths ranged between 17.8 and 0.0 km.
Earthquake details: (only 5 largest)
4.3 quake 26 mi southwest of Hilo, Hawaii County, Hawaii, United States, Sep 14, 2024 04:25 pm (Honolulu time) (4 km SE)
3.2 quake 7 km SSW of Volcano, Hawaii, Sep 14, 2024 01:22 pm (Honolulu time) (4 km SE)
2.9 quake 9 km SSE of Volcano, Hawaii, Sep 14, 2024 07:13 pm (Honolulu time) (11 km ESE)
2.8 quake 9 km SE of Volcano, Hawaii, Sep 14, 2024 06:20 pm (Honolulu time) (12 km ESE)
2.8 quake 10 km SE of Volcano, Hawaii, Sep 14, 2024 06:12 pm (Honolulu time) (12 km ESE)
All earthquakes at Kilauea

Ljósufjöll volcano (Iceland): 6 earthquakes up to magnitude 2.5

6 earthquakes occurred near (under) the volcano during 20 hours, the last being recorded quake 4 hours ago. Hypocenter depths ranged between 20.2 and 0.4 km.
Earthquake details: (only 5 largest)
2.5 quake 26.3 km N of Borgarnes Sep 14, 2024 10:34 am (Reykjavik time) (16 km ESE)
2.5 quake 26.4 km N of Borgarnes Sep 14, 2024 08:05 am (Reykjavik time) (16 km ESE)
1.9 quake 27.8 km N of Borgarnes Sep 14, 2024 10:39 am (Reykjavik time) (18 km ESE)
1.6 quake 24.6 km N of Borgarnes Sep 14, 2024 11:18 am (Reykjavik time) (17 km SE)
1.5 quake 28.5 km N of Borgarnes Sep 14, 2024 07:52 am (Reykjavik time) (16 km ESE)
All earthquakes at Ljósufjöll

Masaya volcano (Nicaragua): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 20 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.0 km depth at 3 km distance WNW from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): 17 km southeast of Managua, Managua, Nicaragua, Sep 14, 2024 06:02 am (GMT -6) (3 km WNW)
All earthquakes at Masaya

Michoacán-Guanajuato volcano (Western & Central Mexico): magnitude 3.6 earthquake

A magnitude 3.6 earthquake occurred at the volcano 10 hours ago. The quake, which might be volcanic in origin, was located at a depth of 18.8 km depth at 13 km distance NNE from the volcano.
Earthquake details:
3.6 quake 28 km northwest of Uruapan, Michoacan, Mexico, Sep 14, 2024 04:01 pm (Mexico City time) (13 km NNE)
All earthquakes at Michoacán-Guanajuato

Reventador volcano (Ecuador): magnitude 2.6 earthquake

A magnitude 2.6 earthquake occurred at the volcano 23 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.0 km depth at 10 km distance N from the volcano.
Earthquake details:
2.6 quake Sucumbios, 99 km east of Quito, Pichincha, Ecuador, Sep 14, 2024 03:20 am (Guayaquil time) (10 km N)
All earthquakes at Reventador
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