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Volcano earthquake report for Saturday, 24 Jul 2021

Sat, 24 Jul 2021, 23:50 | BY: EARTHQUAKEMONITOR
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 24 Jul 2021 Number in brackets indicate nr of quakes.
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius during the past 24 hours on 24 Jul 2021 Number in brackets indicate nr of quakes.
Quakes detected near: Cerro el Ciguatepe (1 quake mag 2.0), Clear Lake (18 quakes between mag 0.3-1.2), Coso (5 quakes between mag 0.4-1.4), Etna (1 quake mag 3.0), Grímsvötn (1 quake mag 1.4), Hengill (2 quakes between mag 0.6-1.1)
Hiuchi (2 quakes between mag 2.6-3.6), Katla (13 quakes between mag 0.2-2.6), Kilauea (8 quakes between mag 1.8-2.6), Kverkfjöll (1 quake mag 1.0), Long Valley (2 quakes between mag 1.2-2.2), Nejapa-Miraflores (1 quake mag 3.4), Nisyros (1 quake mag 1.8), Peuet Sague (1 quake mag 4.6), Ruapehu (2 quakes between mag 0.7-1.3), Tindfjallajökull (1 quake mag 1.7) (updated 23h50)

Note: Earthquakes within 20 km from and at depths less than 20 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 1.2

Possible earthquake swarm: 18 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 1 hour 6 minutes ago. Hypocenter depths ranged between 3.6 and 1.1 km.
Earthquake details: (only 5 largest)
1.2 quake 12km WNW of The Geysers, CA, 24 July 2021 04:00 GMT (18 km SSW)
1.0 quake 7km NW of The Geysers, CA, 24 July 2021 17:26 GMT (18 km SSW)
0.9 quake 9km WNW of Cobb, CA, 24 July 2021 00:25 GMT (15 km SSW)
0.9 quake 9km NW of The Geysers, CA, 24 July 2021 06:10 GMT (15 km SSW)
0.9 quake 6km NW of The Geysers, CA, 24 July 2021 11:02 GMT (17 km S)
All earthquakes at Clear Lake

Etna volcano (Italy): 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 10.0 km depth at 0 km distance SW from the volcano.
Earthquake details:
Unconfirmed quake reported: 30 km north of Catania, Sicily, Italy, 24 July 2021 01:42 GMT (0 km SW)
All earthquakes at Etna

Hiuchi volcano (Honshu): 2 earthquakes up to magnitude 3.6

2 earthquakes occurred near (under) the volcano during 3 hours, the last being recorded quake 16 hours ago. Hypocenter depths ranged between 10.0 and 4.2 km.
Earthquake details:
3.6 quake Gunma, 46 km northwest of Imaichi, Nikko-shi, Tochigi, Japan, 24 July 2021 04:34 GMT (5 km N)
2.6 quake Gunma, 47 km east of Tōkamachi, Niigata, Japan, Jul 24, 2021 16:30:24.07 (10 km N)
All earthquakes at Hiuchi

Katla volcano (Iceland): 13 earthquakes up to magnitude 2.6

Possible earthquake swarm: 13 earthquakes occurred near (under) the volcano during 16 hours, the last being recorded quake 5 hours ago. Hypocenter depths ranged between 4.7 and 0.1 km.
Earthquake details: (only 5 largest)
2.6 quake Iceland: 6.2 Km N of Hábunga 24 July 2021 17:54 GMT (2 km NNW)
1.9 quake Iceland: 8.3 Km N of Hábunga 24 July 2021 17:51 GMT (3 km NNW)
1.8 quake Iceland: 3.8 Km N of Hábunga 24 July 2021 13:30 GMT (5 km SW)
1.7 quake Iceland: 8.4 Km N of Hábunga 24 July 2021 17:47 GMT (3 km NNW)
1.3 quake Iceland: 6.9 Km NNE of Hábunga 24 July 2021 05:23 GMT (1 km NNW)
All earthquakes at Katla

Kilauea volcano (Hawai'i (Big Island)): 8 earthquakes up to magnitude 2.6

8 earthquakes occurred near (under) the volcano during 20 hours, the last being recorded quake 57 minutes ago. Hypocenter depths ranged between 8.5 and 0.9 km.
Earthquake details: (only 5 largest)
2.6 quake 26 mi south of Hilo, Hawaii County, USA, 24 July 2021 07:22 GMT (5 km ESE)
2.5 quake 14 Km S of Fern Forest, Hawaii, 24 July 2021 03:06 GMT (19 km ESE)
2.4 quake 5 Km S of Volcano, Hawaii, 24 July 2021 13:25 GMT (5 km ESE)
2.2 quake 6 Km S of Volcano, Hawaii, 24 July 2021 11:08 GMT (6 km ESE)
2.1 quake 9 Km SSE of Volcano, Hawaii, 24 July 2021 22:53 GMT (10 km SE)
All earthquakes at Kilauea

Long Valley volcano (California): 2 earthquakes up to magnitude 2.2

2 earthquakes occurred near (under) the volcano during 8 minutes, the last being recorded quake 6 hours ago. Hypocenter depths ranged between 7.6 and 6.3 km.
Earthquake details:
2.2 quake 9km WSW of Toms Place, CA, 24 July 2021 18:07 GMT (19 km SSE)
1.2 quake 9km W of Toms Place, CA, 24 July 2021 18:15 GMT (19 km SSE)
All earthquakes at Long Valley

Nejapa-Miraflores volcano (Nicaragua): magnitude 3.4 earthquake

A magnitude 3.4 earthquake occurred at the volcano 19 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.0 km depth at 18 km distance WSW from the volcano.
Earthquake details:
3.4 quake 25 km west of Managua, Nicaragua, 2021-07-23 22:52:28 (18 km WSW)
All earthquakes at Nejapa-Miraflores

Peuet Sague volcano (Sumatra): magnitude 4.6 earthquake

A magnitude 4.6 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 16 km distance NW from the volcano.
Earthquake details:
4.6 quake 20 km south of Reuleuet, Aceh, Indonesia, 24 Jul 11:14 am (GMT +7) (16 km NW)
All earthquakes at Peuet Sague

Previous news

Fri, 23 Jul 2021, 23:50

Volcano earthquake report for Friday, 23 Jul 2021

World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 23 Jul 2021 Number in brackets indicate nr of quakes.
Quakes detected near: Arayat (1 quake mag 3.2), Bardarbunga (3 quakes between mag 1.3-1.8), Barva (1 quake mag 3.0), Clear Lake (19 quakes between mag 0.4-2.3), Coso (8 quakes between mag 0.1-1.1), Eldey (1 quake mag 1.5) ... Read all
Thu, 22 Jul 2021, 23:50

Volcano earthquake report for Thursday, 22 Jul 2021

World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 22 Jul 2021 Number in brackets indicate nr of quakes.
Quakes detected near: Barva (1 quake mag 3.0), Biliran (1 quake mag 4.3), Cerro Singüil (1 quake mag 2.7), Clear Lake (18 quakes between mag 0.4-1.9), Coso (9 quakes between mag 0.2-1.7), Etna (1 quake mag 1.1) ... Read all
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